Demographics Table
Demographic Data Report for United States by County
Population: Sex - Female
All Ages, All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Name
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Female)
|
Rank within US (of 3143 counties)
|
|---|---|---|---|---|
| United States | N/A | 50.5 | 167,842,453 | N/A |
| Abbeville County, South Carolina | Rural | 50.7 | 12,339 | 837 |
| Acadia Parish, Louisiana | Urban | 51.2 | 29,270 | 500 |
| Accomack County, Virginia | Rural | 51.3 | 17,083 | 447 |
| Ada County, Idaho | Urban | 49.6 | 252,077 | 1,924 |
| Adair County, Iowa | Rural | 49.6 | 3,706 | 1,924 |
| Adair County, Kentucky | Rural | 49.8 | 9,461 | 1,755 |
| Adair County, Missouri | Rural | 51.4 | 12,971 | 405 |
| Adair County, Oklahoma | Rural | 49.9 | 9,777 | 1,657 |
| Adams County, Colorado | Urban | 49.2 | 257,976 | 2,205 |
| Adams County, Idaho | Rural | 48.7 | 2,240 | 2,475 |
| Adams County, Illinois | Rural | 51.0 | 33,204 | 608 |
| Adams County, Indiana | Rural | 50.0 | 17,987 | 1,538 |
| Adams County, Iowa | Rural | 50.4 | 1,835 | 1,128 |
| Adams County, Mississippi | Rural | 51.7 | 15,036 | 286 |
| Adams County, Nebraska | Rural | 50.5 | 15,660 | 1,035 |
| Adams County, North Dakota | Rural | 47.9 | 1,043 | 2,716 |
| Adams County, Ohio | Rural | 50.3 | 13,838 | 1,225 |
| Adams County, Pennsylvania | Urban | 50.3 | 52,915 | 1,225 |
| Adams County, Washington | Rural | 48.7 | 10,084 | 2,475 |
| Adams County, Wisconsin | Rural | 45.8 | 9,586 | 2,945 |
| Addison County, Vermont | Rural | 50.3 | 18,856 | 1,225 |
| Aiken County, South Carolina | Urban | 51.6 | 88,695 | 319 |
| Aitkin County, Minnesota | Rural | 49.6 | 7,894 | 1,924 |
| Alachua County, Florida | Urban | 51.8 | 146,003 | 260 |
| Alamance County, North Carolina | Urban | 52.1 | 90,796 | 189 |
| Alameda County, California | Urban | 50.4 | 832,429 | 1,128 |
| Alamosa County, Colorado | Rural | 50.6 | 8,362 | 930 |
| Albany County, New York | Urban | 51.4 | 162,186 | 405 |
| Albany County, Wyoming | Rural | 47.4 | 17,877 | 2,797 |
| Albemarle County, Virginia | Urban | 51.9 | 59,024 | 234 |
| Alcona County, Michigan | Rural | 49.7 | 5,123 | 1,842 |
| Alcorn County, Mississippi | Rural | 51.1 | 17,622 | 546 |
| Aleutians East Borough, Alaska | Rural | 38.2 | 1,307 | 3,113 |
| Aleutians West Census Area, Alaska | Rural | 30.6 | 1,583 | 3,141 |
| Alexander County, Illinois | Urban | 51.2 | 2,579 | 500 |
| Alexander County, North Carolina | Urban | 48.5 | 17,690 | 2,551 |
| Alexandria City, Virginia | Urban | 51.5 | 80,739 | 359 |
| Alfalfa County, Oklahoma | Rural | 36.8 | 2,093 | 3,126 |
| Alger County, Michigan | Rural | 43.3 | 3,816 | 3,056 |
| Allamakee County, Iowa | Rural | 49.1 | 6,886 | 2,284 |
| Allegan County, Michigan | Rural | 49.8 | 60,173 | 1,755 |
| Allegany County, Maryland | Rural | 47.8 | 32,405 | 2,737 |
| Allegany County, New York | Rural | 49.3 | 23,162 | 2,147 |
| Alleghany County and Clifton Forge City, Virginia | Rural | 50.4 | 7,544 | 1,128 |
| Alleghany County, North Carolina | Rural | 50.6 | 5,604 | 930 |
| Allegheny County, Pennsylvania | Urban | 51.2 | 635,659 | 500 |
| Allen County, Indiana | Urban | 50.8 | 197,503 | 764 |
| Allen County, Kansas | Rural | 50.7 | 6,327 | 837 |
| Allen County, Kentucky | Urban | 50.5 | 10,614 | 1,035 |
| Allen County, Ohio | Urban | 50.0 | 50,868 | 1,538 |
| Allen Parish, Louisiana | Rural | 41.3 | 9,304 | 3,089 |
| Allendale County, South Carolina | Rural | 46.4 | 3,591 | 2,904 |
| Alpena County, Michigan | Rural | 50.1 | 14,478 | 1,437 |
| Alpine County, California | Rural | 47.8 | 810 | 2,737 |
| Amador County, California | Rural | 45.4 | 18,620 | 2,978 |
| Amelia County, Virginia | Urban | 50.2 | 6,701 | 1,324 |
| Amherst County, Virginia | Urban | 52.4 | 16,437 | 128 |
| Amite County, Mississippi | Rural | 52.6 | 6,630 | 104 |
| Anchorage Borough, Alaska | Urban | 48.9 | 141,449 | 2,388 |
| Anderson County, Kansas | Rural | 51.9 | 4,055 | 234 |
| Anderson County, Kentucky | Rural | 49.4 | 11,908 | 2,075 |
| Anderson County, South Carolina | Urban | 51.6 | 106,968 | 319 |
| Anderson County, Tennessee | Urban | 51.0 | 39,856 | 608 |
| Anderson County, Texas | Rural | 38.9 | 22,490 | 3,111 |
| Andrew County, Missouri | Urban | 49.8 | 9,001 | 1,755 |
| Andrews County, Texas | Rural | 50.9 | 9,418 | 679 |
| Androscoggin County, Maine | Urban | 50.8 | 57,043 | 764 |
| Angelina County, Texas | Rural | 50.9 | 44,141 | 679 |
| Anne Arundel County, Maryland | Urban | 50.5 | 298,430 | 1,035 |
| Anoka County, Minnesota | Urban | 49.7 | 182,498 | 1,842 |
| Anson County, North Carolina | Urban | 50.0 | 10,950 | 1,538 |
| Antelope County, Nebraska | Rural | 49.4 | 3,113 | 2,075 |
| Antrim County, Michigan | Rural | 49.9 | 11,918 | 1,657 |
| Apache County, Arizona | Rural | 50.4 | 33,114 | 1,128 |
| Appanoose County, Iowa | Rural | 49.9 | 6,103 | 1,657 |
| Appling County, Georgia | Rural | 49.8 | 9,173 | 1,755 |
| Appomattox County, Virginia | Urban | 51.4 | 8,439 | 405 |
| Aransas County, Texas | Urban | 49.8 | 12,185 | 1,755 |
| Arapahoe County, Colorado | Urban | 50.1 | 328,494 | 1,437 |
| Archer County, Texas | Urban | 49.1 | 4,287 | 2,284 |
| Archuleta County, Colorado | Rural | 50.0 | 6,863 | 1,538 |
| Arenac County, Michigan | Rural | 48.8 | 7,343 | 2,434 |
| Arkansas County, Arkansas | Rural | 51.1 | 8,575 | 546 |
| Arlington County, Virginia | Urban | 49.7 | 117,004 | 1,842 |
| Armstrong County, Pennsylvania | Urban | 49.8 | 32,416 | 1,755 |
| Armstrong County, Texas | Urban | 51.7 | 973 | 286 |
| Aroostook County, Maine | Rural | 50.0 | 33,609 | 1,538 |
| Arthur County, Nebraska | Rural | 45.7 | 247 | 2,956 |
| Ascension Parish, Louisiana | Urban | 50.6 | 65,056 | 930 |
| Ashe County, North Carolina | Rural | 50.7 | 13,599 | 837 |
| Ashland County, Ohio | Rural | 50.2 | 26,245 | 1,324 |
| Ashland County, Wisconsin | Rural | 48.6 | 7,801 | 2,515 |
| Ashley County, Arkansas | Rural | 52.7 | 9,858 | 90 |
| Ashtabula County, Ohio | Urban | 48.8 | 47,522 | 2,434 |
| Asotin County, Washington | Urban | 50.4 | 11,294 | 1,128 |
| Assumption Parish, Louisiana | Urban | 52.3 | 10,832 | 152 |
| Atascosa County, Texas | Urban | 50.3 | 25,184 | 1,225 |
| Atchison County, Kansas | Rural | 51.3 | 8,323 | 447 |
| Atchison County, Missouri | Rural | 49.4 | 2,577 | 2,075 |
| Athens County, Ohio | Rural | 50.0 | 30,786 | 1,538 |
| Atkinson County, Georgia | Rural | 51.5 | 4,251 | 359 |
| Atlantic County, New Jersey | Urban | 51.3 | 140,949 | 447 |
| Atoka County, Oklahoma | Rural | 44.7 | 6,367 | 3,016 |
| Attala County, Mississippi | Rural | 52.5 | 9,277 | 115 |
| Audrain County, Missouri | Rural | 52.4 | 12,948 | 128 |
| Audubon County, Iowa | Rural | 50.7 | 2,851 | 837 |
| Auglaize County, Ohio | Rural | 50.0 | 23,092 | 1,538 |
| Augusta County, Virginia | Urban | 48.7 | 37,845 | 2,475 |
| Aurora County, South Dakota | Rural | 47.9 | 1,233 | 2,716 |
| Austin County, Texas | Urban | 49.3 | 15,142 | 2,147 |
| Autauga County, Alabama | Urban | 51.6 | 30,616 | 319 |
| Avery County, North Carolina | Rural | 45.4 | 8,011 | 2,978 |
| Avoyelles Parish, Louisiana | Rural | 50.0 | 19,602 | 1,538 |
| Baca County, Colorado | Rural | 49.9 | 1,728 | 1,657 |
| Bacon County, Georgia | Rural | 50.9 | 5,668 | 679 |
| Bailey County, Texas | Rural | 51.5 | 3,626 | 359 |
| Baker County, Florida | Urban | 47.3 | 13,338 | 2,809 |
| Baker County, Georgia | Rural | 52.0 | 1,471 | 209 |
| Baker County, Oregon | Rural | 47.6 | 7,997 | 2,769 |
| Baldwin County, Alabama | Urban | 51.1 | 122,629 | 546 |
| Baldwin County, Georgia | Rural | 49.7 | 21,693 | 1,842 |
| Ballard County, Kentucky | Urban | 49.3 | 3,784 | 2,147 |
| Baltimore City, Maryland | Urban | 53.4 | 308,261 | 45 |
| Baltimore County, Maryland | Urban | 52.4 | 445,453 | 128 |
| Bamberg County, South Carolina | Rural | 52.7 | 6,944 | 90 |
| Bandera County, Texas | Urban | 50.4 | 10,873 | 1,128 |
| Banks County, Georgia | Rural | 49.9 | 9,351 | 1,657 |
| Banner County, Nebraska | Rural | 53.7 | 353 | 36 |
| Bannock County, Idaho | Urban | 49.8 | 44,054 | 1,755 |
| Baraga County, Michigan | Rural | 44.7 | 3,688 | 3,016 |
| Barber County, Kansas | Rural | 48.1 | 1,998 | 2,684 |
| Barbour County, Alabama | Rural | 47.9 | 11,851 | 2,716 |
| Barbour County, West Virginia | Rural | 50.7 | 7,832 | 837 |
| Barnes County, North Dakota | Rural | 49.5 | 5,347 | 2,012 |
| Barnstable County, Massachusetts | Urban | 51.8 | 119,209 | 260 |
| Barnwell County, South Carolina | Rural | 51.6 | 10,609 | 319 |
| Barren County, Kentucky | Rural | 51.3 | 22,896 | 447 |
| Barron County, Wisconsin | Rural | 49.8 | 23,258 | 1,755 |
| Barrow County, Georgia | Urban | 50.6 | 44,049 | 930 |
| Barry County, Michigan | Urban | 49.5 | 31,171 | 2,012 |
| Barry County, Missouri | Rural | 49.7 | 17,313 | 1,842 |
| Bartholomew County, Indiana | Urban | 49.4 | 40,949 | 2,075 |
| Barton County, Kansas | Rural | 51.0 | 12,883 | 608 |
| Barton County, Missouri | Rural | 50.2 | 5,868 | 1,324 |
| Bartow County, Georgia | Urban | 50.2 | 55,838 | 1,324 |
| Bastrop County, Texas | Urban | 49.3 | 50,457 | 2,147 |
| Bates County, Missouri | Urban | 49.5 | 7,977 | 2,012 |
| Bath County, Kentucky | Rural | 49.2 | 6,299 | 2,205 |
| Bath County, Virginia | Rural | 49.9 | 2,059 | 1,657 |
| Baxter County, Arkansas | Rural | 51.3 | 21,616 | 447 |
| Bay County, Florida | Urban | 50.3 | 91,234 | 1,225 |
| Bay County, Michigan | Urban | 50.5 | 52,092 | 1,035 |
| Bayfield County, Wisconsin | Rural | 48.9 | 8,028 | 2,388 |
| Baylor County, Texas | Rural | 49.9 | 1,728 | 1,657 |
| Beadle County, South Dakota | Rural | 50.4 | 9,724 | 1,128 |
| Bear Lake County, Idaho | Rural | 49.2 | 3,226 | 2,205 |
| Beaufort County, North Carolina | Rural | 52.5 | 23,402 | 115 |
| Beaufort County, South Carolina | Urban | 50.4 | 96,874 | 1,128 |
| Beauregard Parish, Louisiana | Rural | 48.7 | 17,859 | 2,475 |
| Beaver County, Oklahoma | Rural | 50.4 | 2,542 | 1,128 |
| Beaver County, Pennsylvania | Urban | 50.9 | 84,989 | 679 |
| Beaver County, Utah | Rural | 47.0 | 3,372 | 2,844 |
| Beaverhead County, Montana | Rural | 48.5 | 4,651 | 2,551 |
| Becker County, Minnesota | Rural | 49.9 | 17,593 | 1,657 |
| Beckham County, Oklahoma | Rural | 43.6 | 9,687 | 3,047 |
| Bedford City and County, Virginia | Urban | 50.7 | 40,709 | 837 |
| Bedford County, Pennsylvania | Rural | 50.1 | 23,820 | 1,437 |
| Bedford County, Tennessee | Rural | 49.1 | 25,204 | 2,284 |
| Bee County, Texas | Rural | 38.0 | 11,770 | 3,115 |
| Belknap County, New Hampshire | Rural | 50.6 | 32,519 | 930 |
| Bell County, Kentucky | Rural | 50.0 | 11,946 | 1,538 |
| Bell County, Texas | Urban | 50.2 | 190,785 | 1,324 |
| Belmont County, Ohio | Urban | 48.2 | 31,792 | 2,657 |
| Beltrami County, Minnesota | Rural | 49.6 | 23,029 | 1,924 |
| Ben Hill County, Georgia | Rural | 53.9 | 9,241 | 33 |
| Benewah County, Idaho | Rural | 48.7 | 4,831 | 2,475 |
| Bennett County, South Dakota | Rural | 52.7 | 1,769 | 90 |
| Bennington County, Vermont | Rural | 51.4 | 19,181 | 405 |
| Benson County, North Dakota | Rural | 48.4 | 2,839 | 2,592 |
| Bent County, Colorado | Rural | 37.8 | 2,089 | 3,117 |
| Benton County, Arkansas | Urban | 49.8 | 146,776 | 1,755 |
| Benton County, Indiana | Urban | 48.7 | 4,244 | 2,475 |
| Benton County, Iowa | Urban | 49.7 | 12,763 | 1,842 |
| Benton County, Minnesota | Urban | 50.1 | 20,768 | 1,437 |
| Benton County, Mississippi | Urban | 50.5 | 3,833 | 1,035 |
| Benton County, Missouri | Rural | 49.1 | 9,760 | 2,284 |
| Benton County, Oregon | Urban | 49.8 | 47,976 | 1,755 |
| Benton County, Tennessee | Rural | 50.9 | 8,123 | 679 |
| Benton County, Washington | Urban | 49.6 | 104,341 | 1,924 |
| Benzie County, Michigan | Urban | 49.8 | 9,047 | 1,755 |
| Bergen County, New Jersey | Urban | 51.0 | 487,011 | 608 |
| Berkeley County, South Carolina | Urban | 50.2 | 119,790 | 1,324 |
| Berkeley County, West Virginia | Urban | 50.1 | 63,266 | 1,437 |
| Berks County, Pennsylvania | Urban | 50.4 | 216,766 | 1,128 |
| Berkshire County, Massachusetts | Urban | 50.9 | 65,212 | 679 |
| Bernalillo County, New Mexico | Urban | 50.8 | 342,688 | 764 |
| Berrien County, Georgia | Rural | 49.7 | 9,082 | 1,842 |
| Berrien County, Michigan | Urban | 50.8 | 77,957 | 764 |
| Bertie County, North Carolina | Rural | 48.2 | 8,432 | 2,657 |
| Bethel Census Area, Alaska | Rural | 46.5 | 8,602 | 2,898 |
| Bexar County, Texas | Urban | 50.4 | 1,026,648 | 1,128 |
| Bibb County, Alabama | Urban | 46.6 | 10,328 | 2,889 |
| Bibb County, Georgia | Urban | 52.9 | 82,776 | 76 |
| Bienville Parish, Louisiana | Rural | 52.2 | 6,660 | 168 |
| Big Horn County, Montana | Rural | 50.8 | 6,587 | 764 |
| Big Horn County, Wyoming | Rural | 48.7 | 5,721 | 2,475 |
| Big Stone County, Minnesota | Rural | 49.3 | 2,540 | 2,147 |
| Billings County, North Dakota | Rural | 46.1 | 437 | 2,927 |
| Bingham County, Idaho | Rural | 49.8 | 24,395 | 1,755 |
| Black Hawk County, Iowa | Urban | 50.8 | 66,374 | 764 |
| Blackford County, Indiana | Rural | 51.1 | 6,132 | 546 |
| Bladen County, North Carolina | Rural | 51.7 | 15,302 | 286 |
| Blaine County, Idaho | Rural | 47.4 | 11,659 | 2,797 |
| Blaine County, Montana | Rural | 50.1 | 3,506 | 1,437 |
| Blaine County, Nebraska | Rural | 49.4 | 190 | 2,075 |
| Blaine County, Oklahoma | Rural | 47.3 | 4,073 | 2,809 |
| Blair County, Pennsylvania | Urban | 50.6 | 61,678 | 930 |
| Blanco County, Texas | Rural | 50.7 | 6,083 | 837 |
| Bland County, Virginia | Rural | 42.7 | 2,650 | 3,069 |
| Bleckley County, Georgia | Rural | 50.6 | 6,276 | 930 |
| Bledsoe County, Tennessee | Rural | 41.6 | 6,200 | 3,088 |
| Blount County, Alabama | Urban | 49.5 | 29,358 | 2,012 |
| Blount County, Tennessee | Urban | 51.0 | 70,252 | 608 |
| Blue Earth County, Minnesota | Urban | 49.4 | 34,294 | 2,075 |
| Boise County, Idaho | Urban | 49.2 | 3,960 | 2,205 |
| Bolivar County, Mississippi | Rural | 53.0 | 15,996 | 69 |
| Bollinger County, Missouri | Urban | 50.4 | 5,333 | 1,128 |
| Bon Homme County, South Dakota | Rural | 39.8 | 2,798 | 3,102 |
| Bond County, Illinois | Urban | 46.7 | 7,758 | 2,877 |
| Bonner County, Idaho | Rural | 50.0 | 24,716 | 1,538 |
| Bonneville County, Idaho | Urban | 49.9 | 63,345 | 1,657 |
| Boone County, Arkansas | Rural | 50.9 | 19,298 | 679 |
| Boone County, Illinois | Urban | 50.0 | 26,641 | 1,538 |
| Boone County, Indiana | Urban | 50.1 | 36,518 | 1,437 |
| Boone County, Iowa | Urban | 48.8 | 13,014 | 2,434 |
| Boone County, Kentucky | Urban | 50.1 | 69,010 | 1,437 |
| Boone County, Missouri | Urban | 51.5 | 95,758 | 359 |
| Boone County, Nebraska | Rural | 49.6 | 2,659 | 1,924 |
| Boone County, West Virginia | Urban | 50.1 | 10,674 | 1,437 |
| Borden County, Texas | Rural | 57.8 | 418 | 4 |
| Bosque County, Texas | Urban | 50.9 | 9,437 | 679 |
| Bossier Parish, Louisiana | Urban | 50.3 | 64,998 | 1,225 |
| Botetourt County, Virginia | Urban | 50.2 | 17,009 | 1,324 |
| Bottineau County, North Dakota | Rural | 48.1 | 3,076 | 2,684 |
| Boulder County, Colorado | Urban | 49.5 | 162,640 | 2,012 |
| Boundary County, Idaho | Rural | 48.9 | 6,202 | 2,388 |
| Bourbon County, Kansas | Rural | 51.2 | 7,367 | 500 |
| Bourbon County, Kentucky | Urban | 50.3 | 10,138 | 1,225 |
| Bowie County, Texas | Urban | 49.7 | 45,929 | 1,842 |
| Bowman County, North Dakota | Rural | 49.3 | 1,446 | 2,147 |
| Box Butte County, Nebraska | Rural | 48.9 | 5,262 | 2,388 |
| Box Elder County, Utah | Rural | 48.8 | 29,158 | 2,434 |
| Boyd County, Kentucky | Urban | 49.9 | 23,984 | 1,657 |
| Boyd County, Nebraska | Rural | 47.3 | 806 | 2,809 |
| Boyle County, Kentucky | Rural | 49.4 | 15,174 | 2,075 |
| Bracken County, Kentucky | Urban | 49.6 | 4,178 | 1,924 |
| Bradford County, Florida | Rural | 45.6 | 12,707 | 2,967 |
| Bradford County, Pennsylvania | Rural | 50.0 | 30,014 | 1,538 |
| Bradley County, Arkansas | Rural | 52.3 | 5,420 | 152 |
| Bradley County, Tennessee | Urban | 51.1 | 56,119 | 546 |
| Branch County, Michigan | Rural | 48.1 | 21,620 | 2,684 |
| Brantley County, Georgia | Urban | 50.7 | 9,208 | 837 |
| Braxton County, West Virginia | Rural | 47.8 | 5,899 | 2,737 |
| Brazoria County, Texas | Urban | 49.5 | 188,812 | 2,012 |
| Brazos County, Texas | Urban | 49.5 | 117,855 | 2,012 |
| Breathitt County, Kentucky | Rural | 49.9 | 6,705 | 1,657 |
| Breckinridge County, Kentucky | Rural | 50.0 | 10,355 | 1,538 |
| Bremer County, Iowa | Urban | 50.2 | 12,614 | 1,324 |
| Brevard County, Florida | Urban | 50.7 | 314,887 | 837 |
| Brewster County, Texas | Rural | 51.9 | 4,916 | 234 |
| Briscoe County, Texas | Rural | 47.1 | 576 | 2,836 |
| Bristol Bay Borough, Alaska | Rural | 39.0 | 342 | 3,108 |
| Bristol City, Virginia | Urban | 51.6 | 8,779 | 319 |
| Bristol County, Massachusetts | Urban | 51.2 | 296,002 | 500 |
| Bristol County, Rhode Island | Urban | 51.5 | 26,063 | 359 |
| Broadwater County, Montana | Urban | 48.2 | 3,520 | 2,657 |
| Bronx County, New York | Urban | 52.7 | 748,522 | 90 |
| Brooke County, West Virginia | Urban | 50.6 | 11,164 | 930 |
| Brookings County, South Dakota | Rural | 48.9 | 17,104 | 2,388 |
| Brooks County, Georgia | Urban | 53.0 | 8,631 | 69 |
| Brooks County, Texas | Rural | 49.9 | 3,484 | 1,657 |
| Broome County, New York | Urban | 50.6 | 100,054 | 930 |
| Broomfield County, Colorado | Urban | 49.6 | 37,292 | 1,924 |
| Broward County, Florida | Urban | 51.0 | 992,010 | 608 |
| Brown County, Illinois | Rural | 37.6 | 2,375 | 3,119 |
| Brown County, Indiana | Urban | 50.0 | 7,767 | 1,538 |
| Brown County, Kansas | Rural | 50.4 | 4,744 | 1,128 |
| Brown County, Minnesota | Rural | 49.9 | 12,898 | 1,657 |
| Brown County, Nebraska | Rural | 49.9 | 1,368 | 1,657 |
| Brown County, Ohio | Urban | 50.0 | 21,875 | 1,538 |
| Brown County, South Dakota | Rural | 50.8 | 19,352 | 764 |
| Brown County, Texas | Rural | 50.0 | 19,129 | 1,538 |
| Brown County, Wisconsin | Urban | 50.1 | 134,904 | 1,437 |
| Brule County, South Dakota | Rural | 47.7 | 2,507 | 2,750 |
| Brunswick County, North Carolina | Urban | 51.9 | 75,654 | 234 |
| Brunswick County, Virginia | Rural | 46.5 | 7,377 | 2,898 |
| Bryan County, Georgia | Urban | 50.1 | 23,392 | 1,437 |
| Bryan County, Oklahoma | Rural | 51.1 | 24,122 | 546 |
| Buchanan County, Iowa | Rural | 49.6 | 10,240 | 1,924 |
| Buchanan County, Missouri | Urban | 49.4 | 41,393 | 2,075 |
| Buchanan County, Virginia | Rural | 48.1 | 9,555 | 2,684 |
| Buckingham County, Virginia | Rural | 44.1 | 7,461 | 3,035 |
| Bucks County, Pennsylvania | Urban | 50.6 | 326,635 | 930 |
| Buena Vista City, Virginia | Rural | 52.2 | 3,451 | 168 |
| Buena Vista County, Iowa | Rural | 48.5 | 10,028 | 2,551 |
| Buffalo County, Nebraska | Rural | 49.7 | 25,008 | 1,842 |
| Buffalo County, South Dakota | Rural | 45.4 | 797 | 2,978 |
| Buffalo County, Wisconsin | Rural | 49.3 | 6,582 | 2,147 |
| Bullitt County, Kentucky | Urban | 50.1 | 41,655 | 1,437 |
| Bulloch County, Georgia | Rural | 51.5 | 41,879 | 359 |
| Bullock County, Alabama | Rural | 45.3 | 4,603 | 2,986 |
| Buncombe County, North Carolina | Urban | 51.7 | 140,458 | 286 |
| Bureau County, Illinois | Rural | 50.5 | 16,684 | 1,035 |
| Burke County, Georgia | Urban | 51.0 | 12,451 | 608 |
| Burke County, North Carolina | Urban | 50.0 | 43,923 | 1,538 |
| Burke County, North Dakota | Rural | 47.0 | 1,016 | 2,844 |
| Burleigh County, North Dakota | Urban | 49.9 | 49,375 | 1,657 |
| Burleson County, Texas | Urban | 52.2 | 9,575 | 168 |
| Burlington County, New Jersey | Urban | 50.6 | 234,996 | 930 |
| Burnet County, Texas | Rural | 50.7 | 25,902 | 837 |
| Burnett County, Wisconsin | Rural | 48.7 | 8,145 | 2,475 |
| Burt County, Nebraska | Rural | 49.5 | 3,330 | 2,012 |
| Butler County, Alabama | Rural | 54.0 | 10,151 | 30 |
| Butler County, Iowa | Rural | 50.4 | 7,208 | 1,128 |
| Butler County, Kansas | Urban | 49.2 | 33,433 | 2,205 |
| Butler County, Kentucky | Urban | 48.4 | 5,988 | 2,592 |
| Butler County, Missouri | Rural | 51.2 | 21,610 | 500 |
| Butler County, Nebraska | Rural | 49.9 | 4,199 | 1,657 |
| Butler County, Ohio | Urban | 50.6 | 197,388 | 930 |
| Butler County, Pennsylvania | Urban | 50.1 | 98,203 | 1,437 |
| Butte County, California | Urban | 50.2 | 105,242 | 1,324 |
| Butte County, Idaho | Urban | 49.0 | 1,300 | 2,349 |
| Butte County, South Dakota | Rural | 50.1 | 5,275 | 1,437 |
| Butts County, Georgia | Urban | 46.3 | 12,077 | 2,914 |
| Cabarrus County, North Carolina | Urban | 50.9 | 117,812 | 679 |
| Cabell County, West Virginia | Urban | 51.1 | 47,700 | 546 |
| Cache County, Utah | Urban | 49.9 | 68,358 | 1,657 |
| Caddo County, Oklahoma | Rural | 43.6 | 11,599 | 3,047 |
| Caddo Parish, Louisiana | Urban | 52.6 | 122,660 | 104 |
| Calaveras County, California | Rural | 50.3 | 23,131 | 1,225 |
| Calcasieu Parish, Louisiana | Urban | 51.0 | 106,449 | 608 |
| Caldwell County, Kentucky | Rural | 50.8 | 6,413 | 764 |
| Caldwell County, Missouri | Urban | 49.1 | 4,365 | 2,284 |
| Caldwell County, North Carolina | Urban | 50.1 | 40,429 | 1,437 |
| Caldwell County, Texas | Urban | 49.4 | 23,299 | 2,075 |
| Caldwell Parish, Louisiana | Rural | 46.8 | 4,475 | 2,866 |
| Caledonia County, Vermont | Rural | 49.4 | 15,034 | 2,075 |
| Calhoun County, Alabama | Urban | 51.7 | 59,990 | 286 |
| Calhoun County, Arkansas | Rural | 48.9 | 2,307 | 2,388 |
| Calhoun County, Florida | Rural | 43.9 | 5,974 | 3,040 |
| Calhoun County, Georgia | Rural | 38.2 | 2,112 | 3,113 |
| Calhoun County, Illinois | Urban | 48.4 | 2,134 | 2,592 |
| Calhoun County, Iowa | Rural | 47.9 | 4,723 | 2,716 |
| Calhoun County, Michigan | Urban | 50.7 | 67,839 | 837 |
| Calhoun County, Mississippi | Rural | 50.1 | 6,534 | 1,437 |
| Calhoun County, South Carolina | Urban | 51.0 | 7,218 | 608 |
| Calhoun County, Texas | Rural | 48.3 | 9,617 | 2,635 |
| Calhoun County, West Virginia | Rural | 51.1 | 3,144 | 546 |
| Callahan County, Texas | Urban | 50.6 | 7,089 | 930 |
| Callaway County, Missouri | Urban | 48.3 | 21,509 | 2,635 |
| Calloway County, Kentucky | Rural | 51.3 | 19,450 | 447 |
| Calumet County, Wisconsin | Urban | 49.2 | 25,898 | 2,205 |
| Calvert County, Maryland | Urban | 50.2 | 47,084 | 1,324 |
| Camas County, Idaho | Rural | 53.1 | 613 | 63 |
| Cambria County, Pennsylvania | Urban | 50.2 | 66,443 | 1,324 |
| Camden County, Georgia | Rural | 48.1 | 26,927 | 2,684 |
| Camden County, Missouri | Rural | 50.3 | 21,851 | 1,225 |
| Camden County, New Jersey | Urban | 51.6 | 270,297 | 319 |
| Camden County, North Carolina | Urban | 50.6 | 5,436 | 930 |
| Cameron County, Pennsylvania | Rural | 50.5 | 2,262 | 1,035 |
| Cameron County, Texas | Urban | 50.7 | 214,568 | 837 |
| Cameron Parish, Louisiana | Urban | 49.1 | 2,566 | 2,284 |
| Camp County, Texas | Rural | 51.4 | 6,509 | 405 |
| Campbell County, Kentucky | Urban | 50.5 | 47,029 | 1,035 |
| Campbell County, South Dakota | Rural | 48.5 | 719 | 2,551 |
| Campbell County, Tennessee | Urban | 50.2 | 19,849 | 1,324 |
| Campbell County, Virginia | Urban | 51.3 | 28,395 | 447 |
| Campbell County, Wyoming | Rural | 48.4 | 22,768 | 2,592 |
| Canadian County, Oklahoma | Urban | 50.3 | 81,848 | 1,225 |
| Candler County, Georgia | Rural | 51.2 | 5,613 | 500 |
| Cannon County, Tennessee | Urban | 49.5 | 7,253 | 2,012 |
| Canyon County, Idaho | Urban | 50.2 | 121,573 | 1,324 |
| Cape Girardeau County, Missouri | Urban | 51.1 | 42,033 | 546 |
| Cape May County, New Jersey | Urban | 51.5 | 49,023 | 359 |
| Carbon County, Montana | Urban | 49.1 | 5,336 | 2,284 |
| Carbon County, Pennsylvania | Urban | 49.8 | 32,485 | 1,755 |
| Carbon County, Utah | Rural | 49.9 | 10,203 | 1,657 |
| Carbon County, Wyoming | Rural | 46.4 | 6,752 | 2,904 |
| Caribou County, Idaho | Rural | 48.5 | 3,450 | 2,551 |
| Carlisle County, Kentucky | Urban | 49.1 | 2,339 | 2,284 |
| Carlton County, Minnesota | Urban | 47.0 | 17,150 | 2,844 |
| Caroline County, Maryland | Rural | 50.8 | 16,964 | 764 |
| Caroline County, Virginia | Rural | 49.8 | 15,710 | 1,755 |
| Carroll County, Arkansas | Rural | 49.4 | 14,086 | 2,075 |
| Carroll County, Georgia | Urban | 51.3 | 62,655 | 447 |
| Carroll County, Illinois | Rural | 45.6 | 7,122 | 2,967 |
| Carroll County, Indiana | Urban | 49.1 | 10,045 | 2,284 |
| Carroll County, Iowa | Rural | 49.5 | 10,232 | 2,012 |
| Carroll County, Kentucky | Rural | 49.7 | 5,410 | 1,842 |
| Carroll County, Maryland | Urban | 50.3 | 87,612 | 1,225 |
| Carroll County, Mississippi | Rural | 47.2 | 4,634 | 2,826 |
| Carroll County, Missouri | Rural | 50.2 | 4,244 | 1,324 |
| Carroll County, New Hampshire | Rural | 49.5 | 25,366 | 2,012 |
| Carroll County, Ohio | Urban | 49.1 | 13,127 | 2,284 |
| Carroll County, Tennessee | Rural | 50.2 | 14,297 | 1,324 |
| Carroll County, Virginia | Rural | 50.5 | 14,716 | 1,035 |
| Carson City, Nevada | Urban | 48.1 | 28,088 | 2,684 |
| Carson County, Texas | Urban | 50.2 | 2,911 | 1,324 |
| Carter County, Kentucky | Urban | 50.7 | 13,450 | 837 |
| Carter County, Missouri | Rural | 51.5 | 2,714 | 359 |
| Carter County, Montana | Rural | 48.5 | 660 | 2,551 |
| Carter County, Oklahoma | Rural | 51.2 | 24,729 | 500 |
| Carter County, Tennessee | Urban | 51.0 | 28,797 | 608 |
| Carteret County, North Carolina | Rural | 51.1 | 35,059 | 546 |
| Carver County, Minnesota | Urban | 49.9 | 54,207 | 1,657 |
| Cascade County, Montana | Urban | 49.0 | 41,486 | 2,349 |
| Casey County, Kentucky | Rural | 51.5 | 8,221 | 359 |
| Cass County, Illinois | Rural | 51.1 | 6,554 | 546 |
| Cass County, Indiana | Rural | 50.0 | 18,870 | 1,538 |
| Cass County, Iowa | Rural | 50.4 | 6,607 | 1,128 |
| Cass County, Michigan | Urban | 49.6 | 25,617 | 1,924 |
| Cass County, Minnesota | Rural | 48.5 | 14,880 | 2,551 |
| Cass County, Missouri | Urban | 50.9 | 55,733 | 679 |
| Cass County, Nebraska | Urban | 49.3 | 13,301 | 2,147 |
| Cass County, North Dakota | Urban | 49.3 | 93,400 | 2,147 |
| Cass County, Texas | Rural | 50.9 | 14,555 | 679 |
| Cassia County, Idaho | Rural | 48.6 | 12,237 | 2,515 |
| Castro County, Texas | Rural | 49.3 | 3,615 | 2,147 |
| Caswell County, North Carolina | Rural | 48.0 | 10,892 | 2,702 |
| Catahoula Parish, Louisiana | Rural | 46.9 | 4,099 | 2,858 |
| Catawba County, North Carolina | Urban | 50.8 | 82,373 | 764 |
| Catoosa County, Georgia | Urban | 51.0 | 34,879 | 608 |
| Catron County, New Mexico | Rural | 48.5 | 1,788 | 2,551 |
| Cattaraugus County, New York | Rural | 49.9 | 38,172 | 1,657 |
| Cavalier County, North Dakota | Rural | 47.9 | 1,753 | 2,716 |
| Cayuga County, New York | Rural | 48.8 | 36,798 | 2,434 |
| Cecil County, Maryland | Urban | 50.4 | 52,598 | 1,128 |
| Cedar County, Iowa | Rural | 50.2 | 9,259 | 1,324 |
| Cedar County, Missouri | Rural | 48.9 | 7,057 | 2,388 |
| Cedar County, Nebraska | Rural | 48.7 | 4,060 | 2,475 |
| Centre County, Pennsylvania | Urban | 47.4 | 74,846 | 2,797 |
| Cerro Gordo County, Iowa | Rural | 50.5 | 21,621 | 1,035 |
| Chaffee County, Colorado | Rural | 47.7 | 9,472 | 2,750 |
| Chambers County, Alabama | Rural | 53.3 | 18,370 | 52 |
| Chambers County, Texas | Urban | 48.9 | 24,060 | 2,388 |
| Champaign County, Illinois | Urban | 50.2 | 103,558 | 1,324 |
| Champaign County, Ohio | Rural | 50.2 | 19,467 | 1,324 |
| Chariton County, Missouri | Rural | 50.0 | 3,701 | 1,538 |
| Charles City County, Virginia | Urban | 50.4 | 3,372 | 1,128 |
| Charles County, Maryland | Urban | 51.9 | 87,485 | 234 |
| Charles Mix County, South Dakota | Rural | 49.5 | 4,595 | 2,012 |
| Charleston County, South Carolina | Urban | 51.5 | 213,621 | 359 |
| Charlevoix County, Michigan | Rural | 49.9 | 13,048 | 1,657 |
| Charlotte County, Florida | Urban | 50.8 | 99,111 | 764 |
| Charlotte County, Virginia | Rural | 50.0 | 5,737 | 1,538 |
| Charlottesville City, Virginia | Urban | 51.6 | 23,683 | 319 |
| Charlton County, Georgia | Rural | 42.0 | 5,341 | 3,081 |
| Chase County, Kansas | Rural | 48.4 | 1,249 | 2,592 |
| Chase County, Nebraska | Rural | 52.0 | 1,893 | 209 |
| Chatham County, Georgia | Urban | 51.9 | 154,681 | 234 |
| Chatham County, North Carolina | Urban | 51.6 | 40,422 | 319 |
| Chattahoochee County, Georgia | Urban | 33.2 | 3,050 | 3,137 |
| Chattooga County, Georgia | Rural | 48.3 | 12,075 | 2,635 |
| Chautauqua County, Kansas | Rural | 46.8 | 1,576 | 2,866 |
| Chautauqua County, New York | Rural | 50.4 | 63,633 | 1,128 |
| Chaves County, New Mexico | Rural | 49.6 | 31,991 | 1,924 |
| Cheatham County, Tennessee | Urban | 49.2 | 20,430 | 2,205 |
| Cheboygan County, Michigan | Rural | 49.6 | 12,779 | 1,924 |
| Chelan County, Washington | Urban | 49.6 | 39,443 | 1,924 |
| Chemung County, New York | Urban | 50.4 | 41,744 | 1,128 |
| Chenango County, New York | Rural | 49.8 | 23,249 | 1,755 |
| Cherokee County, Alabama | Rural | 50.7 | 12,801 | 837 |
| Cherokee County, Georgia | Urban | 50.5 | 138,614 | 1,035 |
| Cherokee County, Iowa | Rural | 50.0 | 5,795 | 1,538 |
| Cherokee County, Kansas | Urban | 50.6 | 9,734 | 930 |
| Cherokee County, North Carolina | Rural | 50.7 | 14,800 | 837 |
| Cherokee County, Oklahoma | Rural | 51.1 | 24,332 | 546 |
| Cherokee County, South Carolina | Rural | 51.0 | 28,699 | 608 |
| Cherokee County, Texas | Rural | 49.1 | 25,121 | 2,284 |
| Cherry County, Nebraska | Rural | 48.4 | 2,645 | 2,592 |
| Chesapeake City, Virginia | Urban | 50.9 | 127,790 | 679 |
| Cheshire County, New Hampshire | Rural | 50.8 | 39,051 | 764 |
| Chester County, Pennsylvania | Urban | 50.4 | 272,689 | 1,128 |
| Chester County, South Carolina | Urban | 51.6 | 16,589 | 319 |
| Chester County, Tennessee | Urban | 51.6 | 9,005 | 319 |
| Chesterfield County, South Carolina | Rural | 51.1 | 22,260 | 546 |
| Chesterfield County, Virginia | Urban | 51.6 | 191,767 | 319 |
| Cheyenne County, Colorado | Rural | 48.5 | 840 | 2,551 |
| Cheyenne County, Kansas | Rural | 47.6 | 1,251 | 2,769 |
| Cheyenne County, Nebraska | Rural | 50.1 | 4,750 | 1,437 |
| Chickasaw County, Iowa | Rural | 48.8 | 5,795 | 2,434 |
| Chickasaw County, Mississippi | Rural | 50.9 | 8,657 | 679 |
| Chicot County, Arkansas | Rural | 49.3 | 4,924 | 2,147 |
| Childress County, Texas | Rural | 38.6 | 2,613 | 3,112 |
| Chilton County, Alabama | Urban | 51.1 | 23,255 | 546 |
| Chippewa County, Michigan | Rural | 45.6 | 16,617 | 2,967 |
| Chippewa County, Minnesota | Rural | 50.3 | 6,228 | 1,225 |
| Chippewa County, Wisconsin | Urban | 48.2 | 32,062 | 2,657 |
| Chisago County, Minnesota | Urban | 48.0 | 27,569 | 2,702 |
| Chittenden County, Vermont | Urban | 50.8 | 85,773 | 764 |
| Choctaw County, Alabama | Rural | 53.1 | 6,653 | 63 |
| Choctaw County, Mississippi | Rural | 51.0 | 4,171 | 608 |
| Choctaw County, Oklahoma | Rural | 51.7 | 7,399 | 286 |
| Chouteau County, Montana | Rural | 50.2 | 2,957 | 1,324 |
| Chowan County, North Carolina | Rural | 51.0 | 7,042 | 608 |
| Christian County, Illinois | Rural | 48.1 | 16,205 | 2,684 |
| Christian County, Kentucky | Urban | 47.5 | 34,508 | 2,788 |
| Christian County, Missouri | Urban | 51.1 | 46,628 | 546 |
| Churchill County, Nevada | Rural | 48.2 | 12,357 | 2,657 |
| Cibola County, New Mexico | Rural | 50.1 | 13,555 | 1,437 |
| Cimarron County, Oklahoma | Rural | 49.6 | 1,115 | 1,924 |
| Citrus County, Florida | Urban | 51.0 | 80,949 | 608 |
| Clackamas County, Oregon | Urban | 50.4 | 212,746 | 1,128 |
| Claiborne County, Mississippi | Rural | 52.1 | 4,637 | 189 |
| Claiborne County, Tennessee | Rural | 50.7 | 16,326 | 837 |
| Claiborne Parish, Louisiana | Rural | 46.0 | 6,451 | 2,931 |
| Clallam County, Washington | Rural | 50.7 | 39,305 | 837 |
| Clare County, Michigan | Rural | 49.6 | 15,435 | 1,924 |
| Clarendon County, South Carolina | Rural | 50.7 | 15,723 | 837 |
| Clarion County, Pennsylvania | Rural | 50.6 | 18,865 | 930 |
| Clark County, Arkansas | Rural | 52.3 | 11,177 | 152 |
| Clark County, Idaho | Rural | 46.8 | 363 | 2,866 |
| Clark County, Illinois | Rural | 50.0 | 7,662 | 1,538 |
| Clark County, Indiana | Urban | 50.9 | 62,470 | 679 |
| Clark County, Kansas | Rural | 49.2 | 978 | 2,205 |
| Clark County, Kentucky | Urban | 51.5 | 19,047 | 359 |
| Clark County, Missouri | Rural | 48.9 | 3,268 | 2,388 |
| Clark County, Nevada | Urban | 49.9 | 1,145,652 | 1,657 |
| Clark County, Ohio | Urban | 50.9 | 68,955 | 679 |
| Clark County, South Dakota | Rural | 49.0 | 1,900 | 2,349 |
| Clark County, Washington | Urban | 50.3 | 256,960 | 1,225 |
| Clark County, Wisconsin | Rural | 48.9 | 16,983 | 2,388 |
| Clarke County, Alabama | Rural | 52.7 | 12,013 | 90 |
| Clarke County, Georgia | Urban | 52.6 | 67,980 | 104 |
| Clarke County, Iowa | Rural | 48.6 | 4,706 | 2,515 |
| Clarke County, Mississippi | Rural | 52.7 | 8,124 | 90 |
| Clarke County, Virginia | Urban | 51.3 | 7,725 | 447 |
| Clatsop County, Oregon | Rural | 50.1 | 20,694 | 1,437 |
| Clay County, Alabama | Rural | 51.8 | 7,353 | 260 |
| Clay County, Arkansas | Rural | 51.3 | 7,390 | 447 |
| Clay County, Florida | Urban | 50.6 | 113,054 | 930 |
| Clay County, Georgia | Rural | 54.9 | 1,567 | 17 |
| Clay County, Illinois | Rural | 49.9 | 6,577 | 1,657 |
| Clay County, Indiana | Urban | 50.5 | 13,339 | 1,035 |
| Clay County, Iowa | Rural | 50.6 | 8,315 | 930 |
| Clay County, Kansas | Rural | 49.7 | 4,014 | 1,842 |
| Clay County, Kentucky | Rural | 47.6 | 9,572 | 2,769 |
| Clay County, Minnesota | Urban | 50.2 | 32,953 | 1,324 |
| Clay County, Mississippi | Rural | 53.2 | 9,816 | 58 |
| Clay County, Missouri | Urban | 50.6 | 129,282 | 930 |
| Clay County, Nebraska | Rural | 48.9 | 2,976 | 2,388 |
| Clay County, North Carolina | Rural | 51.4 | 5,854 | 405 |
| Clay County, South Dakota | Rural | 50.5 | 7,640 | 1,035 |
| Clay County, Tennessee | Rural | 52.0 | 3,964 | 209 |
| Clay County, Texas | Urban | 49.6 | 5,160 | 1,924 |
| Clay County, West Virginia | Urban | 49.5 | 3,930 | 2,012 |
| Clayton County, Georgia | Urban | 53.0 | 158,414 | 69 |
| Clayton County, Iowa | Rural | 49.5 | 8,457 | 2,012 |
| Clear Creek County, Colorado | Urban | 48.4 | 4,525 | 2,592 |
| Clearfield County, Pennsylvania | Rural | 47.5 | 37,463 | 2,788 |
| Clearwater County, Idaho | Rural | 44.9 | 4,006 | 3,010 |
| Clearwater County, Minnesota | Rural | 49.1 | 4,214 | 2,284 |
| Cleburne County, Alabama | Rural | 49.8 | 7,602 | 1,755 |
| Cleburne County, Arkansas | Rural | 50.0 | 12,534 | 1,538 |
| Clermont County, Ohio | Urban | 50.4 | 105,802 | 1,128 |
| Cleveland County, Arkansas | Rural | 52.4 | 3,927 | 128 |
| Cleveland County, North Carolina | Rural | 51.8 | 51,866 | 260 |
| Cleveland County, Oklahoma | Urban | 50.1 | 149,021 | 1,437 |
| Clinch County, Georgia | Rural | 49.7 | 3,344 | 1,842 |
| Clinton County, Illinois | Urban | 48.2 | 17,767 | 2,657 |
| Clinton County, Indiana | Rural | 50.1 | 16,506 | 1,437 |
| Clinton County, Iowa | Rural | 50.7 | 23,533 | 837 |
| Clinton County, Kentucky | Rural | 50.6 | 4,673 | 930 |
| Clinton County, Michigan | Urban | 50.4 | 40,030 | 1,128 |
| Clinton County, Missouri | Urban | 50.0 | 10,637 | 1,538 |
| Clinton County, New York | Rural | 49.1 | 38,761 | 2,284 |
| Clinton County, Ohio | Rural | 50.4 | 21,181 | 1,128 |
| Clinton County, Pennsylvania | Rural | 49.9 | 18,810 | 1,657 |
| Cloud County, Kansas | Rural | 48.6 | 4,357 | 2,515 |
| Coahoma County, Mississippi | Rural | 53.4 | 11,120 | 45 |
| Coal County, Oklahoma | Rural | 49.2 | 2,596 | 2,205 |
| Cobb County, Georgia | Urban | 51.3 | 394,384 | 447 |
| Cochise County, Arizona | Urban | 49.0 | 61,478 | 2,349 |
| Cochran County, Texas | Urban | 47.7 | 1,203 | 2,750 |
| Cocke County, Tennessee | Rural | 51.3 | 18,724 | 447 |
| Coconino County, Arizona | Urban | 50.6 | 73,161 | 930 |
| Codington County, South Dakota | Rural | 49.2 | 14,060 | 2,205 |
| Coffee County, Alabama | Rural | 50.3 | 27,263 | 1,225 |
| Coffee County, Georgia | Rural | 48.6 | 20,961 | 2,515 |
| Coffee County, Tennessee | Rural | 50.8 | 29,922 | 764 |
| Coffey County, Kansas | Rural | 50.2 | 4,170 | 1,324 |
| Coke County, Texas | Rural | 49.8 | 1,650 | 1,755 |
| Colbert County, Alabama | Urban | 51.8 | 29,864 | 260 |
| Cole County, Missouri | Urban | 49.5 | 38,055 | 2,012 |
| Coleman County, Texas | Rural | 49.2 | 3,818 | 2,205 |
| Coles County, Illinois | Rural | 50.8 | 23,725 | 764 |
| Colfax County, Nebraska | Rural | 45.6 | 4,806 | 2,967 |
| Colfax County, New Mexico | Rural | 48.8 | 6,021 | 2,434 |
| Colleton County, South Carolina | Rural | 52.4 | 20,220 | 128 |
| Collier County, Florida | Urban | 50.6 | 196,350 | 930 |
| Collin County, Texas | Urban | 50.3 | 561,482 | 1,225 |
| Collingsworth County, Texas | Rural | 52.4 | 1,433 | 128 |
| Colonial Heights City, Virginia | Urban | 54.5 | 9,921 | 22 |
| Colorado County, Texas | Rural | 49.6 | 10,294 | 1,924 |
| Colquitt County, Georgia | Rural | 49.9 | 22,918 | 1,657 |
| Columbia County, Arkansas | Rural | 51.9 | 11,697 | 234 |
| Columbia County, Florida | Rural | 48.4 | 34,250 | 2,592 |
| Columbia County, Georgia | Urban | 51.1 | 81,535 | 546 |
| Columbia County, New York | Rural | 49.4 | 30,281 | 2,075 |
| Columbia County, Oregon | Urban | 49.2 | 26,164 | 2,205 |
| Columbia County, Pennsylvania | Rural | 51.6 | 33,580 | 319 |
| Columbia County, Washington | Rural | 49.7 | 1,987 | 1,842 |
| Columbia County, Wisconsin | Urban | 48.5 | 28,310 | 2,551 |
| Columbiana County, Ohio | Rural | 49.3 | 49,933 | 2,147 |
| Columbus County, North Carolina | Rural | 50.7 | 25,577 | 837 |
| Colusa County, California | Rural | 48.4 | 10,595 | 2,592 |
| Comal County, Texas | Urban | 50.2 | 87,607 | 1,324 |
| Comanche County, Kansas | Rural | 51.5 | 867 | 359 |
| Comanche County, Oklahoma | Urban | 48.3 | 58,761 | 2,635 |
| Comanche County, Texas | Rural | 49.5 | 6,822 | 2,012 |
| Concho County, Texas | Rural | 34.4 | 1,136 | 3,134 |
| Concordia Parish, Louisiana | Rural | 50.2 | 9,197 | 1,324 |
| Conecuh County, Alabama | Rural | 53.6 | 6,114 | 38 |
| Conejos County, Colorado | Rural | 49.8 | 3,753 | 1,755 |
| Contra Costa County, California | Urban | 50.8 | 590,288 | 764 |
| Converse County, Wyoming | Rural | 49.3 | 6,784 | 2,147 |
| Conway County, Arkansas | Rural | 50.3 | 10,509 | 1,225 |
| Cook County, Georgia | Rural | 50.8 | 8,826 | 764 |
| Cook County, Illinois | Urban | 51.2 | 2,655,056 | 500 |
| Cook County, Minnesota | Rural | 50.4 | 2,839 | 1,128 |
| Cooke County, Texas | Rural | 49.8 | 21,157 | 1,755 |
| Cooper County, Missouri | Urban | 49.8 | 8,384 | 1,755 |
| Coos County, New Hampshire | Rural | 47.1 | 14,774 | 2,836 |
| Coos County, Oregon | Rural | 50.6 | 32,782 | 930 |
| Coosa County, Alabama | Rural | 48.8 | 5,034 | 2,434 |
| Copiah County, Mississippi | Urban | 52.3 | 14,630 | 152 |
| Corson County, South Dakota | Rural | 50.6 | 1,954 | 930 |
| Cortland County, New York | Rural | 50.2 | 23,286 | 1,324 |
| Coryell County, Texas | Urban | 49.5 | 41,490 | 2,012 |
| Coshocton County, Ohio | Rural | 50.3 | 18,461 | 1,225 |
| Costilla County, Colorado | Rural | 49.6 | 1,770 | 1,924 |
| Cottle County, Texas | Rural | 49.4 | 643 | 2,075 |
| Cotton County, Oklahoma | Urban | 51.9 | 2,839 | 234 |
| Cottonwood County, Minnesota | Rural | 50.0 | 5,730 | 1,538 |
| Covington City, Virginia | Rural | 52.8 | 2,995 | 86 |
| Covington County, Alabama | Rural | 51.7 | 19,475 | 286 |
| Covington County, Mississippi | Rural | 49.7 | 9,065 | 1,842 |
| Coweta County, Georgia | Urban | 51.3 | 76,935 | 447 |
| Cowley County, Kansas | Rural | 49.1 | 16,935 | 2,284 |
| Cowlitz County, Washington | Urban | 49.9 | 55,706 | 1,657 |
| Craig County, Oklahoma | Rural | 48.5 | 6,894 | 2,551 |
| Craig County, Virginia | Urban | 50.0 | 2,441 | 1,538 |
| Craighead County, Arkansas | Urban | 51.2 | 57,440 | 500 |
| Crane County, Texas | Rural | 51.4 | 2,376 | 405 |
| Craven County, North Carolina | Rural | 50.2 | 50,719 | 1,324 |
| Crawford County, Arkansas | Urban | 50.7 | 30,814 | 837 |
| Crawford County, Georgia | Urban | 48.2 | 5,872 | 2,657 |
| Crawford County, Illinois | Rural | 47.0 | 8,735 | 2,844 |
| Crawford County, Indiana | Rural | 49.5 | 5,199 | 2,012 |
| Crawford County, Iowa | Rural | 49.8 | 8,105 | 1,755 |
| Crawford County, Kansas | Rural | 49.6 | 19,328 | 1,924 |
| Crawford County, Michigan | Rural | 48.8 | 6,478 | 2,434 |
| Crawford County, Missouri | Rural | 50.2 | 11,496 | 1,324 |
| Crawford County, Ohio | Rural | 50.7 | 21,177 | 837 |
| Crawford County, Pennsylvania | Rural | 50.8 | 42,277 | 764 |
| Crawford County, Wisconsin | Rural | 48.5 | 7,793 | 2,551 |
| Creek County, Oklahoma | Urban | 50.4 | 36,438 | 1,128 |
| Crenshaw County, Alabama | Rural | 51.6 | 6,778 | 319 |
| Crisp County, Georgia | Rural | 51.3 | 10,261 | 447 |
| Crittenden County, Arkansas | Urban | 52.7 | 25,081 | 90 |
| Crittenden County, Kentucky | Rural | 48.4 | 4,341 | 2,592 |
| Crockett County, Tennessee | Urban | 51.0 | 7,112 | 608 |
| Crockett County, Texas | Rural | 45.7 | 1,318 | 2,956 |
| Crook County, Oregon | Urban | 50.3 | 12,908 | 1,225 |
| Crook County, Wyoming | Rural | 48.0 | 3,526 | 2,702 |
| Crosby County, Texas | Urban | 49.4 | 2,504 | 2,075 |
| Cross County, Arkansas | Rural | 51.6 | 8,613 | 319 |
| Crow Wing County, Minnesota | Rural | 50.1 | 33,628 | 1,437 |
| Crowley County, Colorado | Rural | 30.5 | 1,751 | 3,142 |
| Culberson County, Texas | Rural | 45.7 | 997 | 2,956 |
| Cullman County, Alabama | Rural | 50.5 | 45,179 | 1,035 |
| Culpeper County, Virginia | Urban | 49.7 | 26,639 | 1,842 |
| Cumberland County, Illinois | Rural | 48.5 | 5,033 | 2,551 |
| Cumberland County, Kentucky | Rural | 50.6 | 3,009 | 930 |
| Cumberland County, Maine | Urban | 51.3 | 156,933 | 447 |
| Cumberland County, New Jersey | Urban | 49.0 | 74,890 | 2,349 |
| Cumberland County, North Carolina | Urban | 50.3 | 169,535 | 1,225 |
| Cumberland County, Pennsylvania | Urban | 50.2 | 132,670 | 1,324 |
| Cumberland County, Tennessee | Rural | 51.0 | 31,888 | 608 |
| Cumberland County, Virginia | Rural | 49.6 | 4,831 | 1,924 |
| Cuming County, Nebraska | Rural | 48.8 | 4,384 | 2,434 |
| Currituck County, North Carolina | Urban | 49.6 | 14,693 | 1,924 |
| Curry County, New Mexico | Rural | 49.1 | 23,548 | 2,284 |
| Curry County, Oregon | Rural | 51.1 | 11,989 | 546 |
| Custer County, Colorado | Rural | 49.6 | 2,514 | 1,924 |
| Custer County, Idaho | Rural | 47.9 | 2,114 | 2,716 |
| Custer County, Montana | Rural | 49.5 | 5,904 | 2,012 |
| Custer County, Nebraska | Rural | 49.3 | 5,199 | 2,147 |
| Custer County, Oklahoma | Rural | 50.7 | 14,359 | 837 |
| Custer County, South Dakota | Urban | 50.5 | 4,389 | 1,035 |
| Cuyahoga County, Ohio | Urban | 52.0 | 650,027 | 209 |
| Dade County, Georgia | Urban | 49.5 | 8,010 | 2,012 |
| Dade County, Missouri | Rural | 49.1 | 3,747 | 2,284 |
| Daggett County, Utah | Rural | 43.5 | 325 | 3,052 |
| Dakota County, Minnesota | Urban | 50.4 | 222,711 | 1,128 |
| Dakota County, Nebraska | Urban | 50.0 | 10,672 | 1,538 |
| Dale County, Alabama | Rural | 50.7 | 25,118 | 837 |
| Dallam County, Texas | Rural | 46.8 | 3,361 | 2,866 |
| Dallas County, Alabama | Rural | 53.6 | 20,127 | 38 |
| Dallas County, Arkansas | Rural | 49.8 | 3,162 | 1,755 |
| Dallas County, Iowa | Urban | 50.3 | 52,349 | 1,225 |
| Dallas County, Missouri | Urban | 50.9 | 8,829 | 679 |
| Dallas County, Texas | Urban | 50.4 | 1,312,934 | 1,128 |
| Dane County, Wisconsin | Urban | 50.0 | 282,235 | 1,538 |
| Daniels County, Montana | Rural | 48.4 | 737 | 2,592 |
| Danville City, Virginia | Rural | 54.1 | 22,856 | 27 |
| Dare County, North Carolina | Rural | 50.9 | 19,095 | 679 |
| Darke County, Ohio | Rural | 50.0 | 25,831 | 1,538 |
| Darlington County, South Carolina | Urban | 52.4 | 32,911 | 128 |
| Dauphin County, Pennsylvania | Urban | 51.2 | 147,072 | 500 |
| Davidson County, North Carolina | Urban | 50.8 | 86,948 | 764 |
| Davidson County, Tennessee | Urban | 51.6 | 366,255 | 319 |
| Davie County, North Carolina | Urban | 50.9 | 22,153 | 679 |
| Daviess County, Indiana | Rural | 50.1 | 16,762 | 1,437 |
| Daviess County, Kentucky | Urban | 51.1 | 52,758 | 546 |
| Daviess County, Missouri | Rural | 49.8 | 4,208 | 1,755 |
| Davis County, Iowa | Rural | 49.3 | 4,497 | 2,147 |
| Davis County, Utah | Urban | 49.3 | 180,868 | 2,147 |
| Davison County, South Dakota | Rural | 51.0 | 10,158 | 608 |
| Dawes County, Nebraska | Rural | 52.0 | 4,274 | 209 |
| Dawson County, Georgia | Urban | 49.0 | 14,052 | 2,349 |
| Dawson County, Montana | Rural | 47.4 | 4,205 | 2,797 |
| Dawson County, Nebraska | Rural | 48.0 | 11,536 | 2,702 |
| Dawson County, Texas | Rural | 41.7 | 5,138 | 3,087 |
| Day County, South Dakota | Rural | 49.7 | 2,712 | 1,842 |
| De Soto Parish, Louisiana | Urban | 51.5 | 13,856 | 359 |
| De Witt County, Illinois | Rural | 49.8 | 7,694 | 1,755 |
| DeBaca County, New Mexico | Rural | 36.9 | 583 | 3,125 |
| DeKalb County, Alabama | Rural | 50.0 | 35,977 | 1,538 |
| DeKalb County, Georgia | Urban | 52.5 | 400,265 | 115 |
| DeKalb County, Illinois | Urban | 50.2 | 50,497 | 1,324 |
| DeKalb County, Indiana | Rural | 50.1 | 21,831 | 1,437 |
| DeKalb County, Missouri | Urban | 42.0 | 4,689 | 3,081 |
| DeKalb County, Tennessee | Rural | 49.3 | 10,141 | 2,147 |
| DeSoto County, Florida | Rural | 45.0 | 15,620 | 3,006 |
| DeSoto County, Mississippi | Urban | 51.7 | 97,552 | 286 |
| DeWitt County, Texas | Rural | 47.7 | 9,460 | 2,750 |
| Deaf Smith County, Texas | Rural | 49.2 | 9,091 | 2,205 |
| Dearborn County, Indiana | Urban | 50.1 | 25,461 | 1,437 |
| Decatur County, Georgia | Rural | 51.8 | 15,070 | 260 |
| Decatur County, Indiana | Rural | 50.0 | 13,198 | 1,538 |
| Decatur County, Iowa | Rural | 49.7 | 3,813 | 1,842 |
| Decatur County, Kansas | Rural | 47.9 | 1,315 | 2,716 |
| Decatur County, Tennessee | Rural | 49.6 | 5,706 | 1,924 |
| Deer Lodge County, Montana | Rural | 46.8 | 4,451 | 2,866 |
| Defiance County, Ohio | Rural | 49.8 | 19,046 | 1,755 |
| Del Norte County, California | Rural | 45.6 | 12,442 | 2,967 |
| Delaware County, Indiana | Urban | 51.7 | 57,908 | 286 |
| Delaware County, Iowa | Rural | 49.2 | 8,626 | 2,205 |
| Delaware County, New York | Rural | 49.2 | 21,900 | 2,205 |
| Delaware County, Ohio | Urban | 50.0 | 110,492 | 1,538 |
| Delaware County, Oklahoma | Rural | 50.5 | 20,708 | 1,035 |
| Delaware County, Pennsylvania | Urban | 51.6 | 297,125 | 319 |
| Delta County, Colorado | Rural | 50.3 | 15,766 | 1,225 |
| Delta County, Michigan | Rural | 49.6 | 18,265 | 1,924 |
| Delta County, Texas | Rural | 54.9 | 2,935 | 17 |
| Denali, Alaska | Rural | 36.8 | 747 | 3,126 |
| Dent County, Missouri | Rural | 50.1 | 7,269 | 1,437 |
| Denton County, Texas | Urban | 50.5 | 477,734 | 1,035 |
| Denver County, Colorado | Urban | 49.6 | 353,765 | 1,924 |
| Des Moines County, Iowa | Rural | 50.7 | 19,562 | 837 |
| Deschutes County, Oregon | Urban | 50.2 | 101,914 | 1,324 |
| Desha County, Arkansas | Rural | 52.4 | 5,790 | 128 |
| Deuel County, Nebraska | Rural | 50.4 | 940 | 1,128 |
| Deuel County, South Dakota | Rural | 48.7 | 2,102 | 2,475 |
| Dewey County, Oklahoma | Rural | 50.3 | 2,232 | 1,225 |
| Dewey County, South Dakota | Rural | 50.2 | 2,626 | 1,324 |
| Dickens County, Texas | Rural | 49.6 | 814 | 1,924 |
| Dickenson County, Virginia | Rural | 48.9 | 6,806 | 2,388 |
| Dickey County, North Dakota | Rural | 49.0 | 2,432 | 2,349 |
| Dickinson County, Iowa | Rural | 49.9 | 8,899 | 1,657 |
| Dickinson County, Kansas | Rural | 50.0 | 9,211 | 1,538 |
| Dickinson County, Michigan | Rural | 49.2 | 12,774 | 2,205 |
| Dickson County, Tennessee | Urban | 50.9 | 28,073 | 679 |
| Dillingham Census Area, Alaska | Rural | 48.4 | 2,313 | 2,592 |
| Dillon County, South Carolina | Rural | 52.7 | 14,772 | 90 |
| Dimmit County, Texas | Rural | 49.8 | 4,233 | 1,755 |
| Dinwiddie County, Virginia | Urban | 50.0 | 14,050 | 1,538 |
| District of Columbia | Urban | 52.4 | 352,078 | 128 |
| Divide County, North Dakota | Rural | 48.3 | 1,051 | 2,635 |
| Dixie County, Florida | Rural | 45.1 | 7,640 | 3,002 |
| Dixon County, Nebraska | Rural | 48.4 | 2,693 | 2,592 |
| Doddridge County, West Virginia | Rural | 43.8 | 3,401 | 3,042 |
| Dodge County, Georgia | Rural | 47.2 | 9,399 | 2,826 |
| Dodge County, Minnesota | Urban | 49.2 | 10,308 | 2,205 |
| Dodge County, Nebraska | Rural | 49.6 | 18,413 | 1,924 |
| Dodge County, Wisconsin | Rural | 47.3 | 41,987 | 2,809 |
| Dolores County, Colorado | Rural | 46.2 | 1,102 | 2,921 |
| Dona Ana County, New Mexico | Urban | 50.6 | 112,155 | 930 |
| Doniphan County, Kansas | Urban | 48.6 | 3,643 | 2,515 |
| Donley County, Texas | Rural | 49.1 | 1,610 | 2,284 |
| Dooly County, Georgia | Rural | 44.9 | 4,951 | 3,010 |
| Door County, Wisconsin | Rural | 50.6 | 15,314 | 930 |
| Dorchester County, Maryland | Rural | 53.4 | 17,413 | 45 |
| Dorchester County, South Carolina | Urban | 51.1 | 83,963 | 546 |
| Dougherty County, Georgia | Urban | 54.1 | 45,391 | 27 |
| Douglas County, Colorado | Urban | 49.7 | 182,901 | 1,842 |
| Douglas County, Georgia | Urban | 52.3 | 76,432 | 152 |
| Douglas County, Illinois | Rural | 50.6 | 9,953 | 930 |
| Douglas County, Kansas | Urban | 50.2 | 59,984 | 1,324 |
| Douglas County, Minnesota | Rural | 49.6 | 19,501 | 1,924 |
| Douglas County, Missouri | Rural | 49.3 | 5,840 | 2,147 |
| Douglas County, Nebraska | Urban | 50.4 | 294,812 | 1,128 |
| Douglas County, Nevada | Rural | 49.5 | 24,579 | 2,012 |
| Douglas County, Oregon | Rural | 50.2 | 56,143 | 1,324 |
| Douglas County, South Dakota | Rural | 50.3 | 1,419 | 1,225 |
| Douglas County, Washington | Urban | 48.3 | 21,111 | 2,635 |
| Douglas County, Wisconsin | Urban | 49.5 | 21,876 | 2,012 |
| Drew County, Arkansas | Rural | 51.3 | 8,798 | 447 |
| DuPage County, Illinois | Urban | 50.5 | 468,303 | 1,035 |
| Dubois County, Indiana | Rural | 49.7 | 21,639 | 1,842 |
| Dubuque County, Iowa | Urban | 50.3 | 49,812 | 1,225 |
| Duchesne County, Utah | Rural | 49.6 | 9,886 | 1,924 |
| Dukes County, Massachusetts | Rural | 50.7 | 10,522 | 837 |
| Dundy County, Nebraska | Rural | 49.6 | 898 | 1,924 |
| Dunklin County, Missouri | Rural | 52.2 | 14,502 | 168 |
| Dunn County, North Dakota | Rural | 45.2 | 1,829 | 2,990 |
| Dunn County, Wisconsin | Rural | 49.3 | 22,335 | 2,147 |
| Duplin County, North Carolina | Rural | 50.7 | 24,862 | 837 |
| Durham County, North Carolina | Urban | 52.0 | 171,286 | 209 |
| Dutchess County, New York | Urban | 50.2 | 149,242 | 1,324 |
| Duval County, Florida | Urban | 51.5 | 518,376 | 359 |
| Duval County, Texas | Rural | 48.6 | 4,774 | 2,515 |
| Dyer County, Tennessee | Rural | 52.2 | 19,143 | 168 |
| Eagle County, Colorado | Rural | 46.2 | 25,561 | 2,921 |
| Early County, Georgia | Rural | 52.6 | 5,616 | 104 |
| East Baton Rouge Parish, Louisiana | Urban | 52.2 | 236,286 | 168 |
| East Carroll Parish, Louisiana | Rural | 42.4 | 3,051 | 3,078 |
| East Feliciana Parish, Louisiana | Urban | 44.6 | 8,641 | 3,023 |
| Eastland County, Texas | Rural | 49.9 | 8,899 | 1,657 |
| Eaton County, Michigan | Urban | 50.5 | 55,063 | 1,035 |
| Eau Claire County, Wisconsin | Urban | 50.4 | 53,556 | 1,128 |
| Echols County, Georgia | Urban | 54.5 | 2,018 | 22 |
| Ector County, Texas | Urban | 48.6 | 79,399 | 2,515 |
| Eddy County, New Mexico | Rural | 48.4 | 29,574 | 2,592 |
| Eddy County, North Dakota | Rural | 47.9 | 1,111 | 2,716 |
| Edgar County, Illinois | Rural | 50.9 | 8,473 | 679 |
| Edgecombe County, North Carolina | Urban | 53.1 | 25,877 | 63 |
| Edgefield County, South Carolina | Urban | 46.5 | 12,333 | 2,898 |
| Edmonson County, Kentucky | Urban | 50.7 | 6,212 | 837 |
| Edmunds County, South Dakota | Rural | 48.5 | 1,956 | 2,551 |
| Edwards County, Illinois | Rural | 50.9 | 3,116 | 679 |
| Edwards County, Kansas | Rural | 47.9 | 1,348 | 2,716 |
| Edwards County, Texas | Rural | 44.5 | 620 | 3,027 |
| Effingham County, Georgia | Urban | 50.5 | 33,956 | 1,035 |
| Effingham County, Illinois | Rural | 49.5 | 17,096 | 2,012 |
| El Dorado County, California | Urban | 50.0 | 96,128 | 1,538 |
| El Paso County, Colorado | Urban | 49.2 | 361,873 | 2,205 |
| El Paso County, Texas | Urban | 50.3 | 435,836 | 1,225 |
| Elbert County, Colorado | Urban | 49.1 | 13,326 | 2,284 |
| Elbert County, Georgia | Rural | 52.7 | 10,398 | 90 |
| Elk County, Kansas | Rural | 49.6 | 1,223 | 1,924 |
| Elk County, Pennsylvania | Rural | 49.1 | 15,065 | 2,284 |
| Elkhart County, Indiana | Urban | 50.4 | 104,237 | 1,128 |
| Elko County, Nevada | Rural | 47.8 | 25,761 | 2,737 |
| Elliott County, Kentucky | Rural | 42.5 | 3,116 | 3,073 |
| Ellis County, Kansas | Rural | 49.9 | 14,392 | 1,657 |
| Ellis County, Oklahoma | Rural | 51.0 | 1,897 | 608 |
| Ellis County, Texas | Urban | 50.5 | 102,892 | 1,035 |
| Ellsworth County, Kansas | Rural | 44.9 | 2,860 | 3,010 |
| Elmore County, Alabama | Urban | 51.3 | 45,483 | 447 |
| Elmore County, Idaho | Rural | 46.7 | 13,553 | 2,877 |
| Emanuel County, Georgia | Rural | 49.7 | 11,419 | 1,842 |
| Emery County, Utah | Rural | 49.4 | 4,925 | 2,075 |
| Emmet County, Iowa | Rural | 49.8 | 4,635 | 1,755 |
| Emmet County, Michigan | Rural | 50.2 | 17,159 | 1,324 |
| Emmons County, North Dakota | Rural | 50.0 | 1,633 | 1,538 |
| Emporia City, Virginia | Rural | 53.5 | 3,014 | 42 |
| Erath County, Texas | Rural | 51.1 | 22,082 | 546 |
| Erie County, New York | Urban | 51.3 | 487,836 | 447 |
| Erie County, Ohio | Urban | 51.0 | 38,188 | 608 |
| Erie County, Pennsylvania | Urban | 50.3 | 135,633 | 1,225 |
| Escambia County, Alabama | Rural | 50.0 | 18,349 | 1,538 |
| Escambia County, Florida | Urban | 50.7 | 163,813 | 837 |
| Esmeralda County, Nevada | Rural | 44.2 | 425 | 3,031 |
| Essex County, Massachusetts | Urban | 51.4 | 415,091 | 405 |
| Essex County, New Jersey | Urban | 51.4 | 439,250 | 405 |
| Essex County, New York | Rural | 48.5 | 17,981 | 2,551 |
| Essex County, Vermont | Rural | 49.6 | 2,964 | 1,924 |
| Essex County, Virginia | Rural | 54.5 | 5,776 | 22 |
| Estill County, Kentucky | Rural | 50.2 | 7,074 | 1,324 |
| Etowah County, Alabama | Urban | 51.6 | 53,207 | 319 |
| Eureka County, Nevada | Rural | 40.3 | 669 | 3,098 |
| Evangeline Parish, Louisiana | Rural | 49.4 | 15,903 | 2,075 |
| Evans County, Georgia | Rural | 52.3 | 5,618 | 152 |
| Fairbanks North Star, Alaska | Urban | 45.7 | 43,656 | 2,956 |
| Fairfax City, Virginia | Urban | 50.7 | 12,405 | 837 |
| Fairfax County, Virginia | Urban | 50.1 | 572,959 | 1,437 |
| Fairfield County, Connecticut | Urban | 50.9 | 488,232 | 679 |
| Fairfield County, Ohio | Urban | 50.0 | 80,705 | 1,538 |
| Fairfield County, South Carolina | Urban | 51.3 | 10,633 | 447 |
| Fall River County, South Dakota | Rural | 50.6 | 3,633 | 930 |
| Fallon County, Montana | Rural | 50.9 | 1,434 | 679 |
| Falls Church City, Virginia | Urban | 49.7 | 7,254 | 1,842 |
| Falls County, Texas | Urban | 52.7 | 8,984 | 90 |
| Fannin County, Georgia | Rural | 50.9 | 13,021 | 679 |
| Fannin County, Texas | Rural | 46.6 | 17,008 | 2,889 |
| Faribault County, Minnesota | Rural | 49.3 | 6,855 | 2,147 |
| Faulk County, South Dakota | Rural | 50.6 | 1,081 | 930 |
| Faulkner County, Arkansas | Urban | 51.2 | 64,572 | 500 |
| Fauquier County, Virginia | Urban | 50.3 | 37,224 | 1,225 |
| Fayette County, Alabama | Rural | 51.4 | 8,310 | 405 |
| Fayette County, Georgia | Urban | 51.4 | 62,053 | 405 |
| Fayette County, Illinois | Rural | 47.6 | 10,167 | 2,769 |
| Fayette County, Indiana | Rural | 50.6 | 11,831 | 930 |
| Fayette County, Iowa | Rural | 49.6 | 9,621 | 1,924 |
| Fayette County, Kentucky | Urban | 50.8 | 162,970 | 764 |
| Fayette County, Ohio | Rural | 50.6 | 14,609 | 930 |
| Fayette County, Pennsylvania | Urban | 49.9 | 63,392 | 1,657 |
| Fayette County, Tennessee | Urban | 50.2 | 21,409 | 1,324 |
| Fayette County, Texas | Rural | 49.8 | 12,353 | 1,755 |
| Fayette County, West Virginia | Urban | 50.0 | 19,977 | 1,538 |
| Fentress County, Tennessee | Rural | 50.1 | 9,492 | 1,437 |
| Fergus County, Montana | Rural | 48.8 | 5,647 | 2,434 |
| Ferry County, Washington | Rural | 49.3 | 3,613 | 2,147 |
| Fillmore County, Minnesota | Urban | 49.3 | 10,534 | 2,147 |
| Fillmore County, Nebraska | Rural | 49.5 | 2,746 | 2,012 |
| Finney County, Kansas | Rural | 48.6 | 18,477 | 2,515 |
| Fisher County, Texas | Rural | 48.6 | 1,779 | 2,515 |
| Flagler County, Florida | Urban | 51.7 | 62,902 | 286 |
| Flathead County, Montana | Rural | 50.0 | 54,172 | 1,538 |
| Fleming County, Kentucky | Rural | 50.3 | 7,650 | 1,225 |
| Florence County, South Carolina | Urban | 52.9 | 72,480 | 76 |
| Florence County, Wisconsin | Rural | 49.0 | 2,264 | 2,349 |
| Floyd County, Georgia | Urban | 51.1 | 50,548 | 546 |
| Floyd County, Indiana | Urban | 51.1 | 41,142 | 546 |
| Floyd County, Iowa | Rural | 48.7 | 7,543 | 2,475 |
| Floyd County, Kentucky | Rural | 50.8 | 17,956 | 764 |
| Floyd County, Texas | Rural | 49.6 | 2,628 | 1,924 |
| Floyd County, Virginia | Urban | 50.5 | 7,854 | 1,035 |
| Fluvanna County, Virginia | Urban | 54.1 | 15,032 | 27 |
| Foard County, Texas | Rural | 59.3 | 640 | 1 |
| Fond du Lac County, Wisconsin | Urban | 50.3 | 52,292 | 1,225 |
| Ford County, Illinois | Urban | 50.1 | 6,705 | 1,437 |
| Ford County, Kansas | Rural | 47.7 | 16,294 | 2,750 |
| Forest County, Pennsylvania | Rural | 29.0 | 1,970 | 3,143 |
| Forest County, Wisconsin | Rural | 49.1 | 4,550 | 2,284 |
| Forrest County, Mississippi | Urban | 53.3 | 41,560 | 52 |
| Forsyth County, Georgia | Urban | 50.0 | 130,061 | 1,538 |
| Forsyth County, North Carolina | Urban | 52.4 | 202,787 | 128 |
| Fort Bend County, Texas | Urban | 50.7 | 436,130 | 837 |
| Foster County, North Dakota | Rural | 48.8 | 1,647 | 2,434 |
| Fountain County, Indiana | Rural | 49.9 | 8,252 | 1,657 |
| Franklin City, Virginia | Rural | 53.3 | 4,374 | 52 |
| Franklin County, Alabama | Rural | 50.7 | 16,202 | 837 |
| Franklin County, Arkansas | Rural | 50.3 | 8,659 | 1,225 |
| Franklin County, Florida | Rural | 44.2 | 5,494 | 3,031 |
| Franklin County, Georgia | Rural | 50.6 | 12,063 | 930 |
| Franklin County, Idaho | Urban | 48.4 | 7,118 | 2,592 |
| Franklin County, Illinois | Rural | 50.2 | 18,854 | 1,324 |
| Franklin County, Indiana | Urban | 50.3 | 11,530 | 1,225 |
| Franklin County, Iowa | Rural | 49.2 | 4,913 | 2,205 |
| Franklin County, Kansas | Rural | 50.1 | 13,024 | 1,437 |
| Franklin County, Kentucky | Rural | 51.6 | 26,582 | 319 |
| Franklin County, Maine | Rural | 50.9 | 15,335 | 679 |
| Franklin County, Massachusetts | Rural | 50.7 | 35,924 | 837 |
| Franklin County, Mississippi | Rural | 49.1 | 3,760 | 2,284 |
| Franklin County, Missouri | Urban | 50.1 | 52,734 | 1,437 |
| Franklin County, Nebraska | Rural | 49.5 | 1,421 | 2,012 |
| Franklin County, New York | Rural | 47.6 | 22,381 | 2,769 |
| Franklin County, North Carolina | Urban | 50.2 | 36,156 | 1,324 |
| Franklin County, Ohio | Urban | 50.9 | 672,632 | 679 |
| Franklin County, Pennsylvania | Urban | 50.5 | 79,092 | 1,035 |
| Franklin County, Tennessee | Rural | 50.7 | 22,033 | 837 |
| Franklin County, Texas | Rural | 49.4 | 5,200 | 2,075 |
| Franklin County, Vermont | Urban | 50.2 | 25,273 | 1,324 |
| Franklin County, Virginia | Urban | 50.5 | 27,774 | 1,035 |
| Franklin County, Washington | Urban | 48.5 | 47,415 | 2,551 |
| Franklin Parish, Louisiana | Rural | 52.2 | 10,223 | 168 |
| Frederick County, Maryland | Urban | 50.5 | 141,625 | 1,035 |
| Frederick County, Virginia | Urban | 49.6 | 46,333 | 1,924 |
| Fredericksburg City, Virginia | Urban | 52.8 | 14,994 | 86 |
| Freeborn County, Minnesota | Rural | 49.6 | 15,250 | 1,924 |
| Freestone County, Texas | Rural | 47.6 | 9,438 | 2,769 |
| Fremont County, Colorado | Rural | 41.9 | 20,675 | 3,084 |
| Fremont County, Idaho | Rural | 48.2 | 6,606 | 2,657 |
| Fremont County, Iowa | Rural | 49.3 | 3,238 | 2,147 |
| Fremont County, Wyoming | Rural | 49.3 | 19,463 | 2,147 |
| Fresno County, California | Urban | 49.9 | 504,836 | 1,657 |
| Frio County, Texas | Rural | 40.4 | 7,286 | 3,097 |
| Frontier County, Nebraska | Rural | 46.4 | 1,190 | 2,904 |
| Fulton County, Arkansas | Rural | 50.9 | 6,231 | 679 |
| Fulton County, Georgia | Urban | 51.4 | 548,746 | 405 |
| Fulton County, Illinois | Rural | 47.9 | 15,929 | 2,716 |
| Fulton County, Indiana | Rural | 49.4 | 10,085 | 2,075 |
| Fulton County, Kentucky | Rural | 48.7 | 3,136 | 2,475 |
| Fulton County, New York | Rural | 50.0 | 26,380 | 1,538 |
| Fulton County, Ohio | Urban | 49.9 | 21,195 | 1,657 |
| Fulton County, Pennsylvania | Rural | 48.6 | 7,076 | 2,515 |
| Furnas County, Nebraska | Rural | 49.1 | 2,263 | 2,284 |
| Gadsden County, Florida | Urban | 52.1 | 22,735 | 189 |
| Gage County, Nebraska | Rural | 49.4 | 10,694 | 2,075 |
| Gaines County, Texas | Rural | 48.4 | 10,606 | 2,592 |
| Galax City, Virginia | Rural | 55.7 | 3,728 | 9 |
| Gallatin County, Illinois | Rural | 50.0 | 2,428 | 1,538 |
| Gallatin County, Kentucky | Urban | 48.7 | 4,260 | 2,475 |
| Gallatin County, Montana | Urban | 47.7 | 58,239 | 2,750 |
| Gallia County, Ohio | Rural | 50.7 | 14,784 | 837 |
| Galveston County, Texas | Urban | 50.6 | 179,655 | 930 |
| Garden County, Nebraska | Rural | 51.2 | 829 | 500 |
| Garfield County, Colorado | Rural | 48.6 | 30,153 | 2,515 |
| Garfield County, Montana | Rural | 50.2 | 471 | 1,324 |
| Garfield County, Nebraska | Rural | 50.1 | 900 | 1,437 |
| Garfield County, Oklahoma | Urban | 49.8 | 31,048 | 1,755 |
| Garfield County, Utah | Rural | 48.2 | 2,492 | 2,657 |
| Garfield County, Washington | Rural | 46.7 | 1,086 | 2,877 |
| Garland County, Arkansas | Urban | 51.7 | 51,690 | 286 |
| Garrard County, Kentucky | Rural | 51.0 | 8,841 | 608 |
| Garrett County, Maryland | Rural | 49.6 | 14,230 | 1,924 |
| Garvin County, Oklahoma | Rural | 50.3 | 12,973 | 1,225 |
| Garza County, Texas | Urban | 37.3 | 2,029 | 3,122 |
| Gasconade County, Missouri | Rural | 49.2 | 7,268 | 2,205 |
| Gaston County, North Carolina | Urban | 51.5 | 119,318 | 359 |
| Gates County, North Carolina | Urban | 52.3 | 5,460 | 152 |
| Geary County, Kansas | Urban | 47.4 | 17,019 | 2,797 |
| Geauga County, Ohio | Urban | 50.0 | 47,715 | 1,538 |
| Gem County, Idaho | Urban | 49.1 | 9,739 | 2,284 |
| Genesee County, Michigan | Urban | 51.5 | 208,275 | 359 |
| Genesee County, New York | Rural | 49.6 | 28,747 | 1,924 |
| Geneva County, Alabama | Urban | 51.0 | 13,619 | 608 |
| Gentry County, Missouri | Rural | 51.5 | 3,203 | 359 |
| George County, Mississippi | Rural | 49.7 | 12,352 | 1,842 |
| Georgetown County, South Carolina | Rural | 52.1 | 33,418 | 189 |
| Gibson County, Indiana | Rural | 49.2 | 16,243 | 2,205 |
| Gibson County, Tennessee | Urban | 51.8 | 26,226 | 260 |
| Gila County, Arizona | Rural | 50.0 | 26,807 | 1,538 |
| Gilchrist County, Florida | Urban | 48.1 | 8,895 | 2,684 |
| Giles County, Tennessee | Rural | 51.5 | 15,687 | 359 |
| Giles County, Virginia | Urban | 50.7 | 8,425 | 837 |
| Gillespie County, Texas | Rural | 50.8 | 13,822 | 764 |
| Gilliam County, Oregon | Rural | 46.6 | 932 | 2,889 |
| Gilmer County, Georgia | Rural | 49.9 | 15,944 | 1,657 |
| Gilmer County, West Virginia | Rural | 39.9 | 2,946 | 3,101 |
| Gilpin County, Colorado | Urban | 45.2 | 2,657 | 2,990 |
| Glacier County, Montana | Rural | 50.9 | 6,979 | 679 |
| Glades County, Florida | Rural | 43.6 | 5,369 | 3,047 |
| Gladwin County, Michigan | Rural | 49.3 | 12,600 | 2,147 |
| Glascock County, Georgia | Rural | 55.6 | 1,621 | 10 |
| Glasscock County, Texas | Rural | 43.3 | 463 | 3,056 |
| Glenn County, California | Rural | 48.7 | 13,950 | 2,475 |
| Gloucester County, New Jersey | Urban | 51.0 | 155,353 | 608 |
| Gloucester County, Virginia | Urban | 50.2 | 19,677 | 1,324 |
| Glynn County, Georgia | Urban | 53.1 | 45,159 | 63 |
| Gogebic County, Michigan | Rural | 48.4 | 6,945 | 2,592 |
| Golden Valley County, Montana | Rural | 48.7 | 409 | 2,475 |
| Golden Valley County, North Dakota | Rural | 49.9 | 837 | 1,657 |
| Goliad County, Texas | Urban | 49.8 | 3,532 | 1,755 |
| Gonzales County, Texas | Rural | 50.1 | 9,893 | 1,437 |
| Goochland County, Virginia | Urban | 50.2 | 12,865 | 1,324 |
| Goodhue County, Minnesota | Rural | 49.9 | 23,859 | 1,657 |
| Gooding County, Idaho | Rural | 49.5 | 7,797 | 2,012 |
| Gordon County, Georgia | Rural | 50.3 | 29,332 | 1,225 |
| Goshen County, Wyoming | Rural | 47.9 | 6,031 | 2,716 |
| Gosper County, Nebraska | Rural | 47.2 | 911 | 2,826 |
| Gove County, Kansas | Rural | 50.5 | 1,411 | 1,035 |
| Grady County, Georgia | Rural | 51.3 | 13,372 | 447 |
| Grady County, Oklahoma | Urban | 49.8 | 27,825 | 1,755 |
| Grafton County, New Hampshire | Rural | 50.4 | 46,247 | 1,128 |
| Graham County, Arizona | Rural | 46.7 | 18,131 | 2,877 |
| Graham County, Kansas | Rural | 50.5 | 1,215 | 1,035 |
| Graham County, North Carolina | Rural | 49.8 | 4,004 | 1,755 |
| Grainger County, Tennessee | Urban | 49.4 | 11,823 | 2,075 |
| Grand County, Colorado | Rural | 48.8 | 7,705 | 2,434 |
| Grand County, Utah | Rural | 48.5 | 4,707 | 2,551 |
| Grand Forks County, North Dakota | Urban | 48.5 | 35,313 | 2,551 |
| Grand Isle County, Vermont | Urban | 47.9 | 3,542 | 2,716 |
| Grand Traverse County, Michigan | Urban | 50.6 | 48,451 | 930 |
| Granite County, Montana | Rural | 48.9 | 1,671 | 2,388 |
| Grant County, Arkansas | Urban | 49.7 | 8,994 | 1,842 |
| Grant County, Indiana | Rural | 51.9 | 34,476 | 234 |
| Grant County, Kansas | Rural | 44.0 | 3,207 | 3,038 |
| Grant County, Kentucky | Urban | 49.4 | 12,475 | 2,075 |
| Grant County, Minnesota | Rural | 48.9 | 2,986 | 2,388 |
| Grant County, Nebraska | Rural | 44.7 | 311 | 3,016 |
| Grant County, New Mexico | Rural | 49.5 | 13,794 | 2,012 |
| Grant County, North Dakota | Rural | 50.5 | 1,149 | 1,035 |
| Grant County, Oklahoma | Rural | 49.5 | 2,049 | 2,012 |
| Grant County, Oregon | Rural | 49.2 | 3,564 | 2,205 |
| Grant County, South Dakota | Rural | 47.3 | 3,566 | 2,809 |
| Grant County, Washington | Rural | 48.9 | 49,124 | 2,388 |
| Grant County, West Virginia | Rural | 49.2 | 5,394 | 2,205 |
| Grant County, Wisconsin | Rural | 48.2 | 24,891 | 2,657 |
| Grant Parish, Louisiana | Urban | 43.6 | 9,639 | 3,047 |
| Granville County, North Carolina | Rural | 48.6 | 29,873 | 2,515 |
| Gratiot County, Michigan | Rural | 45.9 | 19,043 | 2,939 |
| Graves County, Kentucky | Rural | 50.5 | 18,503 | 1,035 |
| Gray County, Kansas | Rural | 49.4 | 2,814 | 2,075 |
| Gray County, Texas | Rural | 46.7 | 9,870 | 2,877 |
| Grays Harbor County, Washington | Rural | 48.7 | 37,197 | 2,475 |
| Grayson County, Kentucky | Rural | 49.5 | 13,172 | 2,012 |
| Grayson County, Texas | Urban | 51.0 | 71,395 | 608 |
| Grayson County, Virginia | Rural | 47.1 | 7,219 | 2,836 |
| Greeley County, Kansas | Rural | 51.9 | 672 | 234 |
| Greeley County, Nebraska | Rural | 48.3 | 1,067 | 2,635 |
| Green County, Kentucky | Rural | 49.7 | 5,604 | 1,842 |
| Green County, Wisconsin | Urban | 49.5 | 18,338 | 2,012 |
| Green Lake County, Wisconsin | Rural | 50.0 | 9,583 | 1,538 |
| Greenbrier County, West Virginia | Rural | 51.8 | 16,936 | 260 |
| Greene County, Alabama | Urban | 51.9 | 3,940 | 234 |
| Greene County, Arkansas | Rural | 50.4 | 23,285 | 1,128 |
| Greene County, Georgia | Rural | 49.8 | 9,751 | 1,755 |
| Greene County, Illinois | Rural | 49.7 | 5,886 | 1,842 |
| Greene County, Indiana | Rural | 49.2 | 15,227 | 2,205 |
| Greene County, Iowa | Rural | 49.4 | 4,311 | 2,075 |
| Greene County, Mississippi | Rural | 39.4 | 5,354 | 3,104 |
| Greene County, Missouri | Urban | 51.0 | 153,708 | 608 |
| Greene County, New York | Rural | 48.4 | 23,029 | 2,592 |
| Greene County, North Carolina | Rural | 42.5 | 8,681 | 3,073 |
| Greene County, Ohio | Urban | 50.4 | 84,865 | 1,128 |
| Greene County, Pennsylvania | Rural | 47.6 | 16,790 | 2,769 |
| Greene County, Tennessee | Rural | 50.8 | 36,005 | 764 |
| Greene County, Virginia | Urban | 52.2 | 10,884 | 168 |
| Greenlee County, Arizona | Rural | 47.7 | 4,506 | 2,750 |
| Greensville County, Virginia | Rural | 37.3 | 4,218 | 3,122 |
| Greenup County, Kentucky | Urban | 51.0 | 18,169 | 608 |
| Greenville County, South Carolina | Urban | 51.3 | 275,891 | 447 |
| Greenwood County, Kansas | Rural | 49.1 | 2,925 | 2,284 |
| Greenwood County, South Carolina | Rural | 53.3 | 36,961 | 52 |
| Greer County, Oklahoma | Rural | 43.2 | 2,375 | 3,061 |
| Gregg County, Texas | Urban | 51.1 | 63,837 | 546 |
| Gregory County, South Dakota | Rural | 48.9 | 1,951 | 2,388 |
| Grenada County, Mississippi | Rural | 51.9 | 11,087 | 234 |
| Griggs County, North Dakota | Rural | 48.8 | 1,141 | 2,434 |
| Grimes County, Texas | Rural | 45.2 | 13,729 | 2,990 |
| Grundy County, Illinois | Urban | 49.7 | 26,292 | 1,842 |
| Grundy County, Iowa | Urban | 50.3 | 6,208 | 1,225 |
| Grundy County, Missouri | Rural | 51.0 | 5,013 | 608 |
| Grundy County, Tennessee | Rural | 50.1 | 6,847 | 1,437 |
| Guadalupe County, New Mexico | Rural | 41.8 | 1,831 | 3,085 |
| Guadalupe County, Texas | Urban | 50.0 | 89,240 | 1,538 |
| Guernsey County, Ohio | Rural | 50.1 | 19,182 | 1,437 |
| Guilford County, North Carolina | Urban | 52.5 | 285,204 | 115 |
| Gulf County, Florida | Rural | 42.6 | 6,295 | 3,071 |
| Gunnison County, Colorado | Rural | 45.2 | 7,749 | 2,990 |
| Guthrie County, Iowa | Urban | 50.1 | 5,331 | 1,437 |
| Gwinnett County, Georgia | Urban | 51.0 | 492,807 | 608 |
| Haakon County, South Dakota | Rural | 52.2 | 892 | 168 |
| Habersham County, Georgia | Rural | 52.4 | 24,623 | 128 |
| Haines Borough, Alaska | Rural | 49.4 | 1,026 | 2,075 |
| Hale County, Alabama | Urban | 52.2 | 7,704 | 168 |
| Hale County, Texas | Rural | 48.0 | 15,475 | 2,702 |
| Halifax County with South Boston City, Virginia | Rural | 52.0 | 17,574 | 209 |
| Halifax County, North Carolina | Rural | 51.4 | 24,775 | 405 |
| Hall County, Georgia | Urban | 50.1 | 104,420 | 1,437 |
| Hall County, Nebraska | Urban | 49.0 | 30,619 | 2,349 |
| Hall County, Texas | Rural | 51.3 | 1,451 | 447 |
| Hamblen County, Tennessee | Urban | 50.4 | 32,706 | 1,128 |
| Hamilton County, Florida | Rural | 44.4 | 5,972 | 3,030 |
| Hamilton County, Illinois | Rural | 49.6 | 3,957 | 1,924 |
| Hamilton County, Indiana | Urban | 50.8 | 181,604 | 764 |
| Hamilton County, Iowa | Rural | 49.4 | 7,356 | 2,075 |
| Hamilton County, Kansas | Rural | 50.1 | 1,245 | 1,437 |
| Hamilton County, Nebraska | Rural | 49.7 | 4,694 | 1,842 |
| Hamilton County, New York | Rural | 49.7 | 2,536 | 1,842 |
| Hamilton County, Ohio | Urban | 51.4 | 425,930 | 405 |
| Hamilton County, Tennessee | Urban | 51.5 | 191,012 | 359 |
| Hamilton County, Texas | Rural | 50.3 | 4,181 | 1,225 |
| Hamlin County, South Dakota | Rural | 48.6 | 3,054 | 2,515 |
| Hampden County, Massachusetts | Urban | 51.4 | 237,847 | 405 |
| Hampshire County, Massachusetts | Urban | 53.2 | 83,346 | 58 |
| Hampshire County, West Virginia | Urban | 48.7 | 11,356 | 2,475 |
| Hampton City, Virginia | Urban | 52.0 | 71,401 | 209 |
| Hampton County, South Carolina | Rural | 47.0 | 8,723 | 2,844 |
| Hancock County, Georgia | Rural | 47.1 | 4,064 | 2,836 |
| Hancock County, Illinois | Rural | 49.4 | 8,620 | 2,075 |
| Hancock County, Indiana | Urban | 50.1 | 41,090 | 1,437 |
| Hancock County, Iowa | Rural | 48.8 | 5,228 | 2,434 |
| Hancock County, Kentucky | Rural | 50.0 | 4,514 | 1,538 |
| Hancock County, Maine | Rural | 51.1 | 28,637 | 546 |
| Hancock County, Mississippi | Urban | 51.2 | 23,587 | 500 |
| Hancock County, Ohio | Rural | 50.5 | 37,801 | 1,035 |
| Hancock County, Tennessee | Rural | 50.6 | 3,434 | 930 |
| Hancock County, West Virginia | Urban | 51.1 | 14,641 | 546 |
| Hand County, South Dakota | Rural | 48.7 | 1,484 | 2,475 |
| Hanover County, Virginia | Urban | 50.5 | 56,411 | 1,035 |
| Hansford County, Texas | Rural | 48.6 | 2,517 | 2,515 |
| Hanson County, South Dakota | Rural | 49.0 | 1,702 | 2,349 |
| Haralson County, Georgia | Urban | 50.7 | 15,574 | 837 |
| Hardee County, Florida | Rural | 46.0 | 11,725 | 2,931 |
| Hardeman County, Tennessee | Rural | 44.7 | 11,379 | 3,016 |
| Hardeman County, Texas | Rural | 47.0 | 1,660 | 2,844 |
| Hardin County, Illinois | Rural | 48.7 | 1,764 | 2,475 |
| Hardin County, Iowa | Rural | 49.6 | 8,295 | 1,924 |
| Hardin County, Kentucky | Urban | 50.4 | 56,165 | 1,128 |
| Hardin County, Ohio | Rural | 50.4 | 15,400 | 1,128 |
| Hardin County, Tennessee | Rural | 51.7 | 13,933 | 286 |
| Hardin County, Texas | Urban | 50.8 | 29,018 | 764 |
| Harding County, New Mexico | Rural | 51.2 | 383 | 500 |
| Harding County, South Dakota | Rural | 44.9 | 490 | 3,010 |
| Hardy County, West Virginia | Rural | 49.1 | 6,985 | 2,284 |
| Harford County, Maryland | Urban | 50.8 | 133,402 | 764 |
| Harlan County, Kentucky | Rural | 51.8 | 13,573 | 260 |
| Harlan County, Nebraska | Rural | 48.9 | 1,470 | 2,388 |
| Harmon County, Oklahoma | Rural | 49.6 | 1,215 | 1,924 |
| Harnett County, North Carolina | Rural | 50.4 | 68,800 | 1,128 |
| Harney County, Oregon | Rural | 49.4 | 3,709 | 2,075 |
| Harper County, Kansas | Rural | 50.2 | 2,732 | 1,324 |
| Harper County, Oklahoma | Rural | 50.5 | 1,632 | 1,035 |
| Harris County, Georgia | Urban | 49.1 | 17,452 | 2,284 |
| Harris County, Texas | Urban | 50.3 | 2,392,154 | 1,225 |
| Harrison County, Indiana | Urban | 49.7 | 19,766 | 1,842 |
| Harrison County, Iowa | Urban | 49.1 | 7,188 | 2,284 |
| Harrison County, Kentucky | Rural | 51.3 | 9,737 | 447 |
| Harrison County, Mississippi | Urban | 51.1 | 107,068 | 546 |
| Harrison County, Missouri | Rural | 50.1 | 4,109 | 1,437 |
| Harrison County, Ohio | Rural | 50.6 | 7,285 | 930 |
| Harrison County, Texas | Urban | 51.4 | 35,756 | 405 |
| Harrison County, West Virginia | Rural | 50.7 | 33,188 | 837 |
| Harrisonburg City, Virginia | Urban | 51.6 | 26,555 | 319 |
| Hart County, Georgia | Rural | 50.3 | 13,310 | 1,225 |
| Hart County, Kentucky | Rural | 50.5 | 9,838 | 1,035 |
| Hartford County, Connecticut | Urban | 51.1 | 457,653 | 546 |
| Hartley County, Texas | Rural | 41.1 | 2,182 | 3,090 |
| Harvey County, Kansas | Urban | 50.7 | 17,162 | 837 |
| Haskell County, Kansas | Rural | 50.0 | 1,849 | 1,538 |
| Haskell County, Oklahoma | Rural | 50.4 | 5,875 | 1,128 |
| Haskell County, Texas | Rural | 46.6 | 2,514 | 2,889 |
| Hawaii County, Hawaii | Rural | 50.3 | 102,401 | 1,225 |
| Hawkins County, Tennessee | Urban | 50.7 | 29,116 | 837 |
| Hayes County, Nebraska | Rural | 51.3 | 438 | 447 |
| Hays County, Texas | Urban | 50.1 | 128,568 | 1,437 |
| Haywood County, North Carolina | Rural | 51.2 | 31,964 | 500 |
| Haywood County, Tennessee | Rural | 52.4 | 9,264 | 128 |
| Heard County, Georgia | Urban | 50.5 | 5,862 | 1,035 |
| Hemphill County, Texas | Rural | 45.6 | 1,510 | 2,967 |
| Hempstead County, Arkansas | Rural | 52.2 | 10,329 | 168 |
| Henderson County, Illinois | Rural | 49.6 | 3,118 | 1,924 |
| Henderson County, Kentucky | Rural | 51.2 | 22,786 | 500 |
| Henderson County, North Carolina | Urban | 51.6 | 60,591 | 319 |
| Henderson County, Tennessee | Rural | 51.0 | 14,227 | 608 |
| Henderson County, Texas | Rural | 50.6 | 42,370 | 930 |
| Hendricks County, Indiana | Urban | 49.8 | 89,272 | 1,755 |
| Hendry County, Florida | Rural | 45.2 | 18,438 | 2,990 |
| Hennepin County, Minnesota | Urban | 50.3 | 637,646 | 1,225 |
| Henrico County, Virginia | Urban | 52.3 | 175,010 | 152 |
| Henry County, Alabama | Urban | 51.2 | 8,936 | 500 |
| Henry County, Georgia | Urban | 52.4 | 128,714 | 128 |
| Henry County, Illinois | Urban | 50.4 | 24,684 | 1,128 |
| Henry County, Indiana | Rural | 47.3 | 23,105 | 2,809 |
| Henry County, Iowa | Rural | 47.2 | 9,546 | 2,826 |
| Henry County, Kentucky | Urban | 49.9 | 7,879 | 1,657 |
| Henry County, Missouri | Rural | 50.7 | 11,252 | 837 |
| Henry County, Ohio | Rural | 50.0 | 13,787 | 1,538 |
| Henry County, Tennessee | Rural | 51.3 | 16,591 | 447 |
| Henry County, Virginia | Rural | 51.9 | 26,161 | 234 |
| Herkimer County, New York | Urban | 50.0 | 29,944 | 1,538 |
| Hernando County, Florida | Urban | 51.4 | 103,627 | 405 |
| Hertford County, North Carolina | Rural | 51.0 | 10,442 | 608 |
| Hettinger County, North Dakota | Rural | 51.4 | 1,260 | 405 |
| Hickman County, Kentucky | Rural | 51.5 | 2,301 | 359 |
| Hickman County, Tennessee | Urban | 48.1 | 12,127 | 2,684 |
| Hickory County, Missouri | Rural | 49.5 | 4,204 | 2,012 |
| Hidalgo County, New Mexico | Rural | 51.3 | 2,101 | 447 |
| Hidalgo County, Texas | Urban | 50.6 | 446,137 | 930 |
| Highland County, Ohio | Rural | 50.8 | 22,064 | 764 |
| Highland County, Virginia | Rural | 55.1 | 1,248 | 15 |
| Highlands County, Florida | Urban | 51.0 | 52,974 | 608 |
| Hill County, Montana | Rural | 49.0 | 7,973 | 2,349 |
| Hill County, Texas | Rural | 49.9 | 18,287 | 1,657 |
| Hillsborough County, Florida | Urban | 50.8 | 756,252 | 764 |
| Hillsborough County, New Hampshire | Urban | 49.9 | 211,819 | 1,657 |
| Hillsdale County, Michigan | Rural | 49.8 | 22,728 | 1,755 |
| Hinds County, Mississippi | Urban | 53.2 | 118,356 | 58 |
| Hinsdale County, Colorado | Rural | 50.5 | 474 | 1,035 |
| Hitchcock County, Nebraska | Rural | 48.1 | 1,251 | 2,684 |
| Hocking County, Ohio | Urban | 49.8 | 13,916 | 1,755 |
| Hockley County, Texas | Urban | 50.2 | 10,779 | 1,324 |
| Hodgeman County, Kansas | Rural | 52.5 | 880 | 115 |
| Hoke County, North Carolina | Urban | 50.6 | 26,895 | 930 |
| Holmes County, Florida | Rural | 46.7 | 9,174 | 2,877 |
| Holmes County, Mississippi | Urban | 51.9 | 8,566 | 234 |
| Holmes County, Ohio | Rural | 49.5 | 21,952 | 2,012 |
| Holt County, Missouri | Rural | 50.3 | 2,139 | 1,225 |
| Holt County, Nebraska | Rural | 50.0 | 5,044 | 1,538 |
| Honolulu County, Hawaii | Urban | 49.4 | 496,311 | 2,075 |
| Hood County, Texas | Rural | 51.5 | 33,076 | 359 |
| Hood River County, Oregon | Rural | 50.1 | 11,996 | 1,437 |
| Hooker County, Nebraska | Rural | 49.3 | 302 | 2,147 |
| Hoonah-Angoon Census Area, Alaska | Rural | 42.9 | 992 | 3,065 |
| Hopewell City, Virginia | Urban | 52.5 | 12,052 | 115 |
| Hopkins County, Kentucky | Rural | 51.5 | 23,237 | 359 |
| Hopkins County, Texas | Rural | 50.8 | 18,959 | 764 |
| Horry County, South Carolina | Urban | 51.6 | 190,202 | 319 |
| Hot Spring County, Arkansas | Rural | 47.7 | 15,811 | 2,750 |
| Hot Springs County, Wyoming | Rural | 49.4 | 2,282 | 2,075 |
| Houghton County, Michigan | Rural | 45.2 | 16,927 | 2,990 |
| Houston County, Alabama | Urban | 52.0 | 55,938 | 209 |
| Houston County, Georgia | Urban | 51.4 | 85,770 | 405 |
| Houston County, Minnesota | Urban | 49.7 | 9,327 | 1,842 |
| Houston County, Tennessee | Rural | 50.0 | 4,149 | 1,538 |
| Houston County, Texas | Rural | 46.3 | 10,200 | 2,914 |
| Howard County, Arkansas | Rural | 52.1 | 6,623 | 189 |
| Howard County, Indiana | Urban | 51.4 | 43,009 | 405 |
| Howard County, Iowa | Rural | 49.8 | 4,713 | 1,755 |
| Howard County, Maryland | Urban | 50.7 | 169,302 | 837 |
| Howard County, Missouri | Urban | 50.5 | 5,118 | 1,035 |
| Howard County, Nebraska | Urban | 49.2 | 3,196 | 2,205 |
| Howard County, Texas | Rural | 43.7 | 14,474 | 3,043 |
| Howell County, Missouri | Rural | 51.2 | 20,584 | 500 |
| Hubbard County, Minnesota | Rural | 49.1 | 10,660 | 2,284 |
| Hudson County, New Jersey | Urban | 50.1 | 355,731 | 1,437 |
| Hudspeth County, Texas | Urban | 39.0 | 1,300 | 3,108 |
| Huerfano County, Colorado | Rural | 46.5 | 3,228 | 2,898 |
| Hughes County, Oklahoma | Rural | 44.7 | 5,992 | 3,016 |
| Hughes County, South Dakota | Rural | 50.0 | 8,874 | 1,538 |
| Humboldt County, California | Rural | 50.5 | 68,411 | 1,035 |
| Humboldt County, Iowa | Rural | 50.0 | 4,788 | 1,538 |
| Humboldt County, Nevada | Rural | 48.1 | 8,317 | 2,684 |
| Humphreys County, Mississippi | Rural | 52.1 | 3,944 | 189 |
| Humphreys County, Tennessee | Rural | 50.1 | 9,565 | 1,437 |
| Hunt County, Texas | Urban | 50.6 | 53,128 | 930 |
| Hunterdon County, New Jersey | Urban | 50.7 | 65,619 | 837 |
| Huntingdon County, Pennsylvania | Rural | 46.8 | 20,498 | 2,866 |
| Huntington County, Indiana | Rural | 49.9 | 18,330 | 1,657 |
| Huron County, Michigan | Rural | 50.0 | 15,643 | 1,538 |
| Huron County, Ohio | Rural | 50.3 | 29,401 | 1,225 |
| Hutchinson County, South Dakota | Rural | 50.6 | 3,740 | 930 |
| Hutchinson County, Texas | Rural | 48.9 | 9,991 | 2,388 |
| Hyde County, North Carolina | Rural | 45.4 | 2,102 | 2,978 |
| Hyde County, South Dakota | Rural | 50.0 | 652 | 1,538 |
| Iberia Parish, Louisiana | Rural | 50.6 | 35,018 | 930 |
| Iberville Parish, Louisiana | Urban | 49.3 | 14,761 | 2,147 |
| Ida County, Iowa | Rural | 49.7 | 3,453 | 1,842 |
| Idaho County, Idaho | Rural | 47.7 | 8,167 | 2,750 |
| Imperial County, California | Urban | 48.6 | 87,223 | 2,515 |
| Independence County, Arkansas | Rural | 50.0 | 19,073 | 1,538 |
| Indian River County, Florida | Urban | 51.5 | 84,447 | 359 |
| Indiana County, Pennsylvania | Rural | 50.2 | 41,753 | 1,324 |
| Ingham County, Michigan | Urban | 51.1 | 144,022 | 546 |
| Inyo County, California | Rural | 49.1 | 9,238 | 2,284 |
| Ionia County, Michigan | Urban | 45.7 | 30,460 | 2,956 |
| Iosco County, Michigan | Rural | 50.2 | 12,708 | 1,324 |
| Iowa County, Iowa | Rural | 48.9 | 8,094 | 2,388 |
| Iowa County, Wisconsin | Urban | 49.0 | 11,675 | 2,349 |
| Iredell County, North Carolina | Urban | 50.5 | 96,784 | 1,035 |
| Irion County, Texas | Urban | 52.0 | 744 | 209 |
| Iron County, Michigan | Rural | 50.0 | 5,827 | 1,538 |
| Iron County, Missouri | Rural | 50.3 | 4,766 | 1,225 |
| Iron County, Utah | Rural | 50.1 | 30,177 | 1,437 |
| Iron County, Wisconsin | Rural | 49.3 | 3,039 | 2,147 |
| Iroquois County, Illinois | Rural | 50.6 | 13,538 | 930 |
| Irwin County, Georgia | Rural | 48.5 | 4,553 | 2,551 |
| Isabella County, Michigan | Rural | 51.2 | 33,000 | 500 |
| Isanti County, Minnesota | Urban | 49.4 | 20,716 | 2,075 |
| Island County, Washington | Rural | 49.7 | 43,102 | 1,842 |
| Isle of Wight County, Virginia | Urban | 49.9 | 19,689 | 1,657 |
| Issaquena County, Mississippi | Rural | 33.2 | 364 | 3,137 |
| Itasca County, Minnesota | Rural | 49.4 | 22,283 | 2,075 |
| Itawamba County, Mississippi | Rural | 50.6 | 12,108 | 930 |
| Izard County, Arkansas | Rural | 47.3 | 6,555 | 2,809 |
| Jack County, Texas | Rural | 45.5 | 3,921 | 2,975 |
| Jackson County, Alabama | Rural | 50.5 | 26,701 | 1,035 |
| Jackson County, Arkansas | Rural | 49.8 | 8,347 | 1,755 |
| Jackson County, Colorado | Rural | 45.9 | 652 | 2,939 |
| Jackson County, Florida | Rural | 45.9 | 21,863 | 2,939 |
| Jackson County, Georgia | Rural | 50.2 | 40,450 | 1,324 |
| Jackson County, Illinois | Rural | 50.6 | 26,693 | 930 |
| Jackson County, Indiana | Rural | 49.0 | 22,697 | 2,349 |
| Jackson County, Iowa | Rural | 49.5 | 9,613 | 2,012 |
| Jackson County, Kansas | Urban | 49.0 | 6,509 | 2,349 |
| Jackson County, Kentucky | Rural | 50.8 | 6,606 | 764 |
| Jackson County, Michigan | Urban | 48.6 | 77,900 | 2,515 |
| Jackson County, Minnesota | Rural | 48.8 | 4,863 | 2,434 |
| Jackson County, Mississippi | Urban | 50.7 | 73,258 | 837 |
| Jackson County, Missouri | Urban | 51.4 | 368,738 | 405 |
| Jackson County, North Carolina | Rural | 50.7 | 21,834 | 837 |
| Jackson County, Ohio | Rural | 50.7 | 16,513 | 837 |
| Jackson County, Oklahoma | Rural | 49.6 | 12,259 | 1,924 |
| Jackson County, Oregon | Urban | 50.9 | 113,299 | 679 |
| Jackson County, South Dakota | Rural | 53.1 | 1,501 | 63 |
| Jackson County, Tennessee | Rural | 49.3 | 5,858 | 2,147 |
| Jackson County, Texas | Rural | 49.3 | 7,438 | 2,147 |
| Jackson County, West Virginia | Rural | 50.0 | 13,888 | 1,538 |
| Jackson County, Wisconsin | Rural | 46.3 | 9,702 | 2,914 |
| Jackson Parish, Louisiana | Rural | 49.2 | 7,346 | 2,205 |
| James City County, Virginia | Urban | 51.8 | 41,457 | 260 |
| Jasper County, Georgia | Urban | 51.0 | 7,833 | 608 |
| Jasper County, Illinois | Rural | 49.3 | 4,552 | 2,147 |
| Jasper County, Indiana | Urban | 50.2 | 16,662 | 1,324 |
| Jasper County, Iowa | Urban | 47.7 | 18,068 | 2,750 |
| Jasper County, Mississippi | Rural | 50.5 | 8,180 | 1,035 |
| Jasper County, Missouri | Urban | 50.9 | 62,872 | 679 |
| Jasper County, South Carolina | Urban | 49.9 | 15,309 | 1,657 |
| Jasper County, Texas | Rural | 50.9 | 16,695 | 679 |
| Jay County, Indiana | Rural | 49.7 | 10,076 | 1,842 |
| Jeff Davis County, Georgia | Rural | 48.6 | 7,205 | 2,515 |
| Jeff Davis County, Texas | Rural | 42.5 | 739 | 3,073 |
| Jefferson County, Alabama | Urban | 52.5 | 351,693 | 115 |
| Jefferson County, Arkansas | Rural | 50.2 | 32,991 | 1,324 |
| Jefferson County, Colorado | Urban | 49.7 | 288,093 | 1,842 |
| Jefferson County, Florida | Urban | 47.8 | 7,033 | 2,737 |
| Jefferson County, Georgia | Rural | 51.3 | 7,939 | 447 |
| Jefferson County, Idaho | Urban | 48.7 | 15,697 | 2,475 |
| Jefferson County, Illinois | Rural | 48.5 | 17,859 | 2,551 |
| Jefferson County, Indiana | Rural | 51.9 | 17,168 | 234 |
| Jefferson County, Iowa | Rural | 48.5 | 7,605 | 2,551 |
| Jefferson County, Kansas | Urban | 49.5 | 9,099 | 2,012 |
| Jefferson County, Kentucky | Urban | 51.4 | 399,334 | 405 |
| Jefferson County, Mississippi | Rural | 51.6 | 3,680 | 319 |
| Jefferson County, Missouri | Urban | 50.0 | 114,161 | 1,538 |
| Jefferson County, Montana | Urban | 49.3 | 6,164 | 2,147 |
| Jefferson County, Nebraska | Rural | 51.8 | 3,703 | 260 |
| Jefferson County, New York | Urban | 47.4 | 55,039 | 2,797 |
| Jefferson County, Ohio | Urban | 50.9 | 33,035 | 679 |
| Jefferson County, Oklahoma | Rural | 50.7 | 2,727 | 837 |
| Jefferson County, Oregon | Urban | 49.2 | 12,281 | 2,205 |
| Jefferson County, Pennsylvania | Rural | 49.9 | 22,027 | 1,657 |
| Jefferson County, Tennessee | Urban | 50.6 | 28,263 | 930 |
| Jefferson County, Texas | Urban | 48.5 | 123,263 | 2,551 |
| Jefferson County, Washington | Rural | 51.2 | 17,042 | 500 |
| Jefferson County, West Virginia | Urban | 50.2 | 29,404 | 1,324 |
| Jefferson County, Wisconsin | Rural | 49.7 | 42,638 | 1,842 |
| Jefferson Davis County, Mississippi | Rural | 52.9 | 5,914 | 76 |
| Jefferson Davis Parish, Louisiana | Urban | 50.7 | 16,252 | 837 |
| Jefferson Parish, Louisiana | Urban | 51.4 | 222,273 | 405 |
| Jenkins County, Georgia | Rural | 46.7 | 4,053 | 2,877 |
| Jennings County, Indiana | Rural | 49.2 | 13,569 | 2,205 |
| Jerauld County, South Dakota | Rural | 51.4 | 948 | 405 |
| Jerome County, Idaho | Urban | 48.4 | 11,991 | 2,592 |
| Jersey County, Illinois | Urban | 51.3 | 10,941 | 447 |
| Jessamine County, Kentucky | Urban | 51.2 | 27,534 | 500 |
| Jewell County, Kansas | Rural | 48.6 | 1,413 | 2,515 |
| Jim Hogg County, Texas | Rural | 44.6 | 2,140 | 3,023 |
| Jim Wells County, Texas | Rural | 50.1 | 19,489 | 1,437 |
| Jo Daviess County, Illinois | Rural | 49.7 | 10,883 | 1,842 |
| Johnson County, Arkansas | Rural | 50.5 | 13,085 | 1,035 |
| Johnson County, Georgia | Rural | 39.3 | 3,616 | 3,106 |
| Johnson County, Illinois | Rural | 43.0 | 5,744 | 3,062 |
| Johnson County, Indiana | Urban | 50.5 | 82,751 | 1,035 |
| Johnson County, Iowa | Urban | 50.3 | 77,880 | 1,225 |
| Johnson County, Kansas | Urban | 50.6 | 310,903 | 930 |
| Johnson County, Kentucky | Rural | 50.2 | 11,287 | 1,324 |
| Johnson County, Missouri | Rural | 48.8 | 26,538 | 2,434 |
| Johnson County, Nebraska | Rural | 39.4 | 2,075 | 3,104 |
| Johnson County, Tennessee | Rural | 46.3 | 8,360 | 2,914 |
| Johnson County, Texas | Urban | 49.7 | 93,814 | 1,842 |
| Johnson County, Wyoming | Rural | 48.4 | 4,166 | 2,592 |
| Johnston County, North Carolina | Urban | 50.7 | 114,828 | 837 |
| Johnston County, Oklahoma | Rural | 49.4 | 5,110 | 2,075 |
| Jones County, Georgia | Urban | 51.4 | 14,655 | 405 |
| Jones County, Iowa | Urban | 47.4 | 9,858 | 2,797 |
| Jones County, Mississippi | Rural | 51.1 | 34,176 | 546 |
| Jones County, North Carolina | Rural | 50.5 | 4,669 | 1,035 |
| Jones County, South Dakota | Rural | 57.7 | 594 | 5 |
| Jones County, Texas | Urban | 35.7 | 7,119 | 3,131 |
| Josephine County, Oregon | Urban | 51.3 | 45,217 | 447 |
| Juab County, Utah | Urban | 47.3 | 5,811 | 2,809 |
| Judith Basin County, Montana | Rural | 45.8 | 941 | 2,945 |
| Juneau Borough, Alaska | Rural | 48.9 | 15,619 | 2,388 |
| Juneau County, Wisconsin | Rural | 46.3 | 12,360 | 2,914 |
| Juniata County, Pennsylvania | Rural | 49.9 | 11,676 | 1,657 |
| Kalamazoo County, Michigan | Urban | 50.9 | 133,135 | 679 |
| Kalawao County, Hawaii | Urban | 32.6 | 14 | 3,139 |
| Kalkaska County, Michigan | Urban | 49.1 | 8,898 | 2,284 |
| Kanabec County, Minnesota | Rural | 49.8 | 8,092 | 1,755 |
| Kanawha County, West Virginia | Urban | 51.5 | 91,744 | 359 |
| Kandiyohi County, Minnesota | Rural | 49.4 | 21,623 | 2,075 |
| Kane County, Illinois | Urban | 49.9 | 257,613 | 1,657 |
| Kane County, Utah | Rural | 49.0 | 3,922 | 2,349 |
| Kankakee County, Illinois | Urban | 50.5 | 53,955 | 1,035 |
| Karnes County, Texas | Rural | 42.8 | 6,336 | 3,067 |
| Kauai County, Hawaii | Rural | 50.1 | 36,911 | 1,437 |
| Kaufman County, Texas | Urban | 50.6 | 81,249 | 930 |
| Kay County, Oklahoma | Rural | 50.0 | 21,863 | 1,538 |
| Kearney County, Nebraska | Rural | 49.9 | 3,342 | 1,657 |
| Kearny County, Kansas | Rural | 47.9 | 1,873 | 2,716 |
| Keith County, Nebraska | Rural | 49.9 | 4,114 | 1,657 |
| Kemper County, Mississippi | Rural | 49.3 | 4,369 | 2,147 |
| Kenai Peninsula Borough, Alaska | Rural | 47.8 | 28,593 | 2,737 |
| Kendall County, Illinois | Urban | 50.1 | 67,654 | 1,437 |
| Kendall County, Texas | Urban | 50.9 | 23,892 | 679 |
| Kenedy County, Texas | Rural | 44.2 | 23 | 3,031 |
| Kennebec County, Maine | Rural | 51.1 | 64,136 | 546 |
| Kenosha County, Wisconsin | Urban | 50.5 | 84,979 | 1,035 |
| Kent County, Delaware | Urban | 51.8 | 95,897 | 260 |
| Kent County, Maryland | Rural | 51.7 | 9,964 | 286 |
| Kent County, Michigan | Urban | 50.3 | 331,700 | 1,225 |
| Kent County, Rhode Island | Urban | 51.1 | 87,253 | 546 |
| Kent County, Texas | Rural | 45.8 | 333 | 2,945 |
| Kenton County, Kentucky | Urban | 50.2 | 85,328 | 1,324 |
| Keokuk County, Iowa | Rural | 48.6 | 4,838 | 2,515 |
| Kern County, California | Urban | 49.1 | 446,572 | 2,284 |
| Kerr County, Texas | Rural | 51.2 | 27,243 | 500 |
| Kershaw County, South Carolina | Urban | 50.9 | 34,050 | 679 |
| Ketchikan Gateway Borough, Alaska | Rural | 47.9 | 6,644 | 2,716 |
| Kewaunee County, Wisconsin | Urban | 49.0 | 10,111 | 2,349 |
| Keweenaw County, Michigan | Rural | 49.1 | 1,034 | 2,284 |
| Keya Paha County, Nebraska | Rural | 50.2 | 471 | 1,324 |
| Kidder County, North Dakota | Rural | 43.4 | 1,031 | 3,053 |
| Kimball County, Nebraska | Rural | 48.7 | 1,629 | 2,475 |
| Kimble County, Texas | Rural | 51.3 | 2,236 | 447 |
| King County, Texas | Rural | 50.3 | 95 | 1,225 |
| King County, Washington | Urban | 49.3 | 1,116,456 | 2,147 |
| King George County, Virginia | Rural | 49.5 | 13,586 | 2,012 |
| King William County, Virginia | Urban | 50.8 | 9,254 | 764 |
| King and Queen County, Virginia | Urban | 49.6 | 3,310 | 1,924 |
| Kingfisher County, Oklahoma | Rural | 50.2 | 7,672 | 1,324 |
| Kingman County, Kansas | Rural | 49.1 | 3,576 | 2,284 |
| Kings County, California | Urban | 44.8 | 68,441 | 3,015 |
| Kings County, New York | Urban | 52.4 | 1,385,909 | 128 |
| Kingsbury County, South Dakota | Rural | 48.7 | 2,538 | 2,475 |
| Kinney County, Texas | Rural | 46.2 | 1,451 | 2,921 |
| Kiowa County, Colorado | Rural | 52.7 | 715 | 90 |
| Kiowa County, Kansas | Rural | 51.2 | 1,239 | 500 |
| Kiowa County, Oklahoma | Rural | 52.0 | 4,400 | 209 |
| Kit Carson County, Colorado | Rural | 49.4 | 3,466 | 2,075 |
| Kitsap County, Washington | Urban | 48.6 | 134,495 | 2,515 |
| Kittitas County, Washington | Rural | 49.7 | 22,239 | 1,842 |
| Kittson County, Minnesota | Rural | 50.4 | 2,098 | 1,128 |
| Klamath County, Oregon | Rural | 49.7 | 34,686 | 1,842 |
| Kleberg County, Texas | Rural | 49.7 | 15,220 | 1,842 |
| Klickitat County, Washington | Rural | 49.1 | 11,328 | 2,284 |
| Knott County, Kentucky | Rural | 50.3 | 7,071 | 1,225 |
| Knox County, Illinois | Rural | 48.9 | 24,121 | 2,388 |
| Knox County, Indiana | Rural | 49.2 | 17,760 | 2,205 |
| Knox County, Kentucky | Rural | 51.5 | 15,469 | 359 |
| Knox County, Maine | Rural | 49.7 | 20,313 | 1,842 |
| Knox County, Missouri | Rural | 49.1 | 1,848 | 2,284 |
| Knox County, Nebraska | Rural | 50.2 | 4,196 | 1,324 |
| Knox County, Ohio | Rural | 50.7 | 31,867 | 837 |
| Knox County, Tennessee | Urban | 51.0 | 248,758 | 608 |
| Knox County, Texas | Rural | 50.7 | 1,683 | 837 |
| Kodiak Island Borough, Alaska | Rural | 45.8 | 5,897 | 2,945 |
| Koochiching County, Minnesota | Rural | 49.1 | 5,866 | 2,284 |
| Kootenai County, Idaho | Urban | 50.1 | 89,106 | 1,437 |
| Kosciusko County, Indiana | Rural | 50.0 | 40,150 | 1,538 |
| Kossuth County, Iowa | Rural | 49.2 | 7,181 | 2,205 |
| Kusilvak Census Area, Alaska | Rural | 46.5 | 3,846 | 2,898 |
| La Crosse County, Wisconsin | Urban | 50.7 | 61,021 | 837 |
| La Paz County, Arizona | Rural | 48.3 | 8,028 | 2,635 |
| La Plata County, Colorado | Rural | 49.4 | 27,701 | 2,075 |
| La Salle County, Illinois | Rural | 49.1 | 53,550 | 2,284 |
| La Salle County, Texas | Rural | 40.5 | 2,816 | 3,095 |
| La Salle Parish, Louisiana | Rural | 45.1 | 6,671 | 3,002 |
| LaFourche Parish, Louisiana | Urban | 50.7 | 49,012 | 837 |
| LaGrange County, Indiana | Rural | 49.2 | 19,959 | 2,205 |
| LaMoure County, North Dakota | Rural | 48.3 | 1,985 | 2,635 |
| LaPorte County, Indiana | Urban | 48.2 | 54,005 | 2,657 |
| Labette County, Kansas | Rural | 49.0 | 9,776 | 2,349 |
| Lac qui Parle County, Minnesota | Rural | 48.7 | 3,260 | 2,475 |
| Lackawanna County, Pennsylvania | Urban | 50.9 | 109,843 | 679 |
| Laclede County, Missouri | Rural | 49.9 | 18,074 | 1,657 |
| Lafayette County, Arkansas | Rural | 48.5 | 3,013 | 2,551 |
| Lafayette County, Florida | Rural | 41.0 | 3,293 | 3,091 |
| Lafayette County, Mississippi | Rural | 52.1 | 29,669 | 189 |
| Lafayette County, Missouri | Urban | 49.9 | 16,462 | 1,657 |
| Lafayette County, Wisconsin | Rural | 48.8 | 8,186 | 2,434 |
| Lafayette Parish, Louisiana | Urban | 51.1 | 125,315 | 546 |
| Lake County, California | Rural | 49.8 | 33,941 | 1,755 |
| Lake County, Colorado | Rural | 49.1 | 3,641 | 2,284 |
| Lake County, Florida | Urban | 51.3 | 204,612 | 447 |
| Lake County, Illinois | Urban | 49.7 | 353,732 | 1,842 |
| Lake County, Indiana | Urban | 51.3 | 256,128 | 447 |
| Lake County, Michigan | Rural | 45.7 | 5,668 | 2,956 |
| Lake County, Minnesota | Rural | 48.0 | 5,239 | 2,702 |
| Lake County, Montana | Rural | 50.5 | 16,192 | 1,035 |
| Lake County, Ohio | Urban | 50.8 | 117,961 | 764 |
| Lake County, Oregon | Rural | 46.0 | 3,800 | 2,931 |
| Lake County, South Dakota | Rural | 47.5 | 5,245 | 2,788 |
| Lake County, Tennessee | Rural | 37.5 | 2,510 | 3,120 |
| Lake and Peninsula Borough, Alaska | Rural | 45.9 | 462 | 2,939 |
| Lake of the Woods County, Minnesota | Rural | 45.8 | 1,741 | 2,945 |
| Lamar County, Alabama | Rural | 51.0 | 7,037 | 608 |
| Lamar County, Georgia | Rural | 51.3 | 9,798 | 447 |
| Lamar County, Mississippi | Urban | 52.1 | 33,932 | 189 |
| Lamar County, Texas | Rural | 50.9 | 25,678 | 679 |
| Lamb County, Texas | Rural | 49.0 | 6,334 | 2,349 |
| Lamoille County, Vermont | Rural | 49.9 | 12,991 | 1,657 |
| Lampasas County, Texas | Urban | 50.2 | 11,176 | 1,324 |
| Lancaster County, Nebraska | Urban | 49.6 | 160,687 | 1,924 |
| Lancaster County, Pennsylvania | Urban | 50.8 | 282,139 | 764 |
| Lancaster County, South Carolina | Urban | 51.2 | 51,633 | 500 |
| Lancaster County, Virginia | Rural | 52.4 | 5,697 | 128 |
| Lander County, Nevada | Rural | 47.0 | 2,702 | 2,844 |
| Lane County, Kansas | Rural | 48.8 | 731 | 2,434 |
| Lane County, Oregon | Urban | 50.6 | 193,561 | 930 |
| Langlade County, Wisconsin | Rural | 49.2 | 9,574 | 2,205 |
| Lanier County, Georgia | Urban | 50.8 | 5,132 | 764 |
| Lapeer County, Michigan | Urban | 48.6 | 43,093 | 2,515 |
| Laramie County, Wyoming | Urban | 49.2 | 49,517 | 2,205 |
| Larimer County, Colorado | Urban | 50.0 | 181,836 | 1,538 |
| Larue County, Kentucky | Urban | 50.5 | 7,584 | 1,035 |
| Las Animas County, Colorado | Rural | 47.3 | 6,809 | 2,809 |
| Lassen County, California | Rural | 37.9 | 11,807 | 3,116 |
| Latah County, Idaho | Rural | 48.7 | 19,645 | 2,475 |
| Latimer County, Oklahoma | Rural | 49.3 | 4,682 | 2,147 |
| Lauderdale County, Alabama | Urban | 51.9 | 49,369 | 234 |
| Lauderdale County, Mississippi | Rural | 51.7 | 37,189 | 286 |
| Lauderdale County, Tennessee | Rural | 48.4 | 12,068 | 2,592 |
| Laurel County, Kentucky | Rural | 50.6 | 31,719 | 930 |
| Laurens County, Georgia | Rural | 52.9 | 26,235 | 76 |
| Laurens County, South Carolina | Urban | 51.3 | 34,829 | 447 |
| Lavaca County, Texas | Rural | 50.7 | 10,375 | 837 |
| Lawrence County, Alabama | Urban | 50.8 | 16,861 | 764 |
| Lawrence County, Arkansas | Rural | 50.6 | 8,237 | 930 |
| Lawrence County, Illinois | Rural | 43.9 | 6,649 | 3,040 |
| Lawrence County, Indiana | Rural | 50.6 | 22,823 | 930 |
| Lawrence County, Kentucky | Urban | 50.9 | 8,232 | 679 |
| Lawrence County, Mississippi | Rural | 51.5 | 6,115 | 359 |
| Lawrence County, Missouri | Rural | 49.7 | 19,072 | 1,842 |
| Lawrence County, Ohio | Urban | 51.0 | 29,258 | 608 |
| Lawrence County, Pennsylvania | Urban | 51.3 | 43,825 | 447 |
| Lawrence County, South Dakota | Rural | 50.3 | 13,358 | 1,225 |
| Lawrence County, Tennessee | Rural | 50.8 | 22,822 | 764 |
| Le Flore County, Oklahoma | Rural | 49.6 | 24,145 | 1,924 |
| Le Sueur County, Minnesota | Urban | 49.2 | 14,243 | 2,205 |
| Lea County, New Mexico | Rural | 48.1 | 35,191 | 2,684 |
| Leake County, Mississippi | Rural | 51.7 | 10,999 | 286 |
| Leavenworth County, Kansas | Urban | 46.7 | 38,528 | 2,877 |
| Lebanon County, Pennsylvania | Urban | 50.6 | 72,687 | 930 |
| Lee County, Alabama | Urban | 50.6 | 89,934 | 930 |
| Lee County, Arkansas | Rural | 44.0 | 3,749 | 3,038 |
| Lee County, Florida | Urban | 50.8 | 402,839 | 764 |
| Lee County, Georgia | Urban | 49.9 | 16,620 | 1,657 |
| Lee County, Illinois | Rural | 47.2 | 16,078 | 2,826 |
| Lee County, Iowa | Rural | 50.0 | 16,595 | 1,538 |
| Lee County, Kentucky | Rural | 42.9 | 3,161 | 3,065 |
| Lee County, Mississippi | Rural | 52.2 | 43,400 | 168 |
| Lee County, North Carolina | Rural | 50.7 | 32,760 | 837 |
| Lee County, South Carolina | Rural | 49.0 | 8,003 | 2,349 |
| Lee County, Texas | Rural | 50.6 | 8,988 | 930 |
| Lee County, Virginia | Rural | 46.9 | 10,333 | 2,858 |
| Leelanau County, Michigan | Urban | 50.4 | 11,389 | 1,128 |
| Leflore County, Mississippi | Rural | 53.2 | 14,590 | 58 |
| Lehigh County, Pennsylvania | Urban | 50.8 | 190,549 | 764 |
| Lemhi County, Idaho | Rural | 49.2 | 4,014 | 2,205 |
| Lenawee County, Michigan | Rural | 49.3 | 48,697 | 2,147 |
| Lenoir County, North Carolina | Rural | 52.3 | 28,710 | 152 |
| Leon County, Florida | Urban | 52.7 | 155,524 | 90 |
| Leon County, Texas | Rural | 50.9 | 8,176 | 679 |
| Leslie County, Kentucky | Rural | 50.1 | 5,144 | 1,437 |
| Letcher County, Kentucky | Rural | 50.1 | 10,598 | 1,437 |
| Levy County, Florida | Urban | 51.1 | 22,635 | 546 |
| Lewis County, Idaho | Rural | 50.0 | 1,823 | 1,538 |
| Lewis County, Kentucky | Rural | 50.2 | 6,536 | 1,324 |
| Lewis County, Missouri | Rural | 48.7 | 4,845 | 2,475 |
| Lewis County, New York | Rural | 49.3 | 13,132 | 2,147 |
| Lewis County, Tennessee | Rural | 50.2 | 6,416 | 1,324 |
| Lewis County, Washington | Rural | 49.6 | 41,654 | 1,924 |
| Lewis County, West Virginia | Rural | 50.0 | 8,407 | 1,538 |
| Lewis and Clark County, Montana | Urban | 50.3 | 36,480 | 1,225 |
| Lexington City, Virginia | Rural | 43.7 | 3,244 | 3,043 |
| Lexington County, South Carolina | Urban | 51.2 | 153,751 | 500 |
| Liberty County, Florida | Rural | 43.3 | 3,312 | 3,056 |
| Liberty County, Georgia | Urban | 48.4 | 32,368 | 2,592 |
| Liberty County, Montana | Rural | 54.5 | 1,073 | 22 |
| Liberty County, Texas | Urban | 50.3 | 49,324 | 1,225 |
| Licking County, Ohio | Urban | 50.5 | 91,115 | 1,035 |
| Limestone County, Alabama | Urban | 49.9 | 53,655 | 1,657 |
| Limestone County, Texas | Rural | 49.4 | 10,965 | 2,075 |
| Lincoln County, Arkansas | Rural | 36.8 | 4,772 | 3,126 |
| Lincoln County, Colorado | Rural | 41.0 | 2,278 | 3,091 |
| Lincoln County, Georgia | Urban | 51.4 | 3,995 | 405 |
| Lincoln County, Idaho | Rural | 47.7 | 2,517 | 2,750 |
| Lincoln County, Kansas | Rural | 49.1 | 1,436 | 2,284 |
| Lincoln County, Kentucky | Rural | 50.9 | 12,432 | 679 |
| Lincoln County, Maine | Rural | 50.7 | 18,184 | 837 |
| Lincoln County, Minnesota | Rural | 49.5 | 2,769 | 2,012 |
| Lincoln County, Mississippi | Rural | 52.0 | 18,119 | 209 |
| Lincoln County, Missouri | Urban | 49.6 | 30,569 | 1,924 |
| Lincoln County, Montana | Rural | 49.7 | 10,262 | 1,842 |
| Lincoln County, Nebraska | Rural | 50.2 | 17,125 | 1,324 |
| Lincoln County, Nevada | Rural | 46.2 | 2,055 | 2,921 |
| Lincoln County, New Mexico | Rural | 51.1 | 10,334 | 546 |
| Lincoln County, North Carolina | Urban | 50.3 | 45,421 | 1,225 |
| Lincoln County, Oklahoma | Urban | 49.9 | 16,916 | 1,657 |
| Lincoln County, Oregon | Rural | 51.8 | 26,220 | 260 |
| Lincoln County, South Dakota | Urban | 50.3 | 34,365 | 1,225 |
| Lincoln County, Tennessee | Rural | 50.7 | 18,065 | 837 |
| Lincoln County, Washington | Rural | 49.2 | 5,540 | 2,205 |
| Lincoln County, West Virginia | Rural | 50.0 | 10,081 | 1,538 |
| Lincoln County, Wisconsin | Rural | 49.3 | 14,011 | 2,147 |
| Lincoln County, Wyoming | Rural | 48.5 | 9,777 | 2,551 |
| Lincoln Parish, Louisiana | Rural | 50.8 | 24,453 | 764 |
| Linn County, Iowa | Urban | 50.6 | 116,052 | 930 |
| Linn County, Kansas | Urban | 48.4 | 4,703 | 2,592 |
| Linn County, Missouri | Rural | 50.9 | 6,037 | 679 |
| Linn County, Oregon | Urban | 50.1 | 64,978 | 1,437 |
| Lipscomb County, Texas | Rural | 52.5 | 1,557 | 115 |
| Litchfield County, Connecticut | Rural | 51.0 | 94,734 | 608 |
| Little River County, Arkansas | Urban | 53.2 | 6,359 | 58 |
| Live Oak County, Texas | Rural | 46.6 | 5,334 | 2,889 |
| Livingston County, Illinois | Rural | 48.7 | 17,358 | 2,475 |
| Livingston County, Kentucky | Urban | 50.5 | 4,514 | 1,035 |
| Livingston County, Michigan | Urban | 49.5 | 96,645 | 2,012 |
| Livingston County, Missouri | Rural | 55.2 | 7,907 | 14 |
| Livingston County, New York | Urban | 50.1 | 30,848 | 1,437 |
| Livingston Parish, Louisiana | Urban | 50.6 | 73,660 | 930 |
| Llano County, Texas | Rural | 51.6 | 11,352 | 319 |
| Logan County, Arkansas | Rural | 50.7 | 10,769 | 837 |
| Logan County, Colorado | Rural | 45.7 | 9,634 | 2,956 |
| Logan County, Illinois | Rural | 50.1 | 13,965 | 1,437 |
| Logan County, Kansas | Rural | 46.8 | 1,274 | 2,866 |
| Logan County, Kentucky | Rural | 50.8 | 14,092 | 764 |
| Logan County, Nebraska | Rural | 48.6 | 395 | 2,515 |
| Logan County, North Dakota | Rural | 48.4 | 894 | 2,592 |
| Logan County, Ohio | Rural | 49.7 | 22,934 | 1,842 |
| Logan County, Oklahoma | Urban | 50.0 | 25,463 | 1,538 |
| Logan County, West Virginia | Rural | 50.6 | 16,111 | 930 |
| Long County, Georgia | Urban | 49.7 | 8,703 | 1,842 |
| Lonoke County, Arkansas | Urban | 50.6 | 37,803 | 930 |
| Lorain County, Ohio | Urban | 50.5 | 158,721 | 1,035 |
| Los Alamos County, New Mexico | Rural | 48.4 | 9,384 | 2,592 |
| Los Angeles County, California | Urban | 50.5 | 4,969,120 | 1,035 |
| Loudon County, Tennessee | Urban | 50.6 | 28,845 | 930 |
| Loudoun County, Virginia | Urban | 50.0 | 213,359 | 1,538 |
| Louisa County, Iowa | Rural | 48.8 | 5,227 | 2,434 |
| Louisa County, Virginia | Rural | 50.1 | 19,542 | 1,437 |
| Loup County, Nebraska | Rural | 43.4 | 245 | 3,053 |
| Love County, Oklahoma | Rural | 49.8 | 5,074 | 1,755 |
| Loving County, Texas | Rural | 37.0 | 20 | 3,124 |
| Lowndes County, Alabama | Urban | 52.0 | 5,207 | 209 |
| Lowndes County, Georgia | Urban | 51.6 | 61,491 | 319 |
| Lowndes County, Mississippi | Rural | 52.0 | 30,258 | 209 |
| Lubbock County, Texas | Urban | 50.7 | 159,407 | 837 |
| Lucas County, Iowa | Rural | 48.4 | 4,203 | 2,592 |
| Lucas County, Ohio | Urban | 51.4 | 220,425 | 405 |
| Luce County, Michigan | Rural | 40.2 | 2,542 | 3,099 |
| Lumpkin County, Georgia | Urban | 50.6 | 17,180 | 930 |
| Luna County, New Mexico | Rural | 49.2 | 12,494 | 2,205 |
| Lunenburg County, Virginia | Rural | 47.3 | 5,669 | 2,809 |
| Luzerne County, Pennsylvania | Urban | 50.2 | 163,621 | 1,324 |
| Lycoming County, Pennsylvania | Urban | 50.8 | 57,643 | 764 |
| Lyman County, South Dakota | Rural | 47.8 | 1,775 | 2,737 |
| Lynchburg City, Virginia | Urban | 53.3 | 42,226 | 52 |
| Lynn County, Texas | Urban | 48.0 | 2,721 | 2,702 |
| Lyon County, Iowa | Rural | 48.9 | 5,912 | 2,388 |
| Lyon County, Kansas | Rural | 51.1 | 16,431 | 546 |
| Lyon County, Kentucky | Rural | 43.0 | 3,800 | 3,062 |
| Lyon County, Minnesota | Rural | 51.0 | 13,009 | 608 |
| Lyon County, Nevada | Urban | 48.0 | 29,122 | 2,702 |
| Mackinac County, Michigan | Rural | 49.1 | 5,337 | 2,284 |
| Macomb County, Michigan | Urban | 51.0 | 447,821 | 608 |
| Macon County, Alabama | Urban | 54.0 | 10,242 | 30 |
| Macon County, Georgia | Rural | 45.3 | 5,417 | 2,986 |
| Macon County, Illinois | Urban | 52.0 | 53,387 | 209 |
| Macon County, Missouri | Rural | 50.8 | 7,696 | 764 |
| Macon County, North Carolina | Rural | 50.8 | 19,071 | 764 |
| Macon County, Tennessee | Urban | 50.5 | 13,015 | 1,035 |
| Macoupin County, Illinois | Urban | 50.5 | 22,497 | 1,035 |
| Madera County, California | Urban | 50.9 | 80,832 | 679 |
| Madison County, Alabama | Urban | 50.8 | 201,703 | 764 |
| Madison County, Arkansas | Urban | 50.0 | 8,511 | 1,538 |
| Madison County, Florida | Rural | 47.4 | 8,578 | 2,797 |
| Madison County, Georgia | Urban | 51.5 | 15,913 | 359 |
| Madison County, Idaho | Rural | 54.8 | 29,385 | 20 |
| Madison County, Illinois | Urban | 51.1 | 135,187 | 546 |
| Madison County, Indiana | Urban | 49.6 | 64,907 | 1,924 |
| Madison County, Iowa | Urban | 49.0 | 8,212 | 2,349 |
| Madison County, Kentucky | Rural | 51.1 | 48,032 | 546 |
| Madison County, Mississippi | Urban | 51.9 | 57,276 | 234 |
| Madison County, Missouri | Rural | 49.7 | 6,294 | 1,842 |
| Madison County, Montana | Rural | 46.9 | 4,213 | 2,858 |
| Madison County, Nebraska | Rural | 50.4 | 17,906 | 1,128 |
| Madison County, New York | Urban | 50.4 | 34,043 | 1,128 |
| Madison County, North Carolina | Urban | 50.3 | 10,893 | 1,225 |
| Madison County, Ohio | Urban | 45.0 | 19,864 | 3,006 |
| Madison County, Tennessee | Urban | 52.1 | 51,529 | 189 |
| Madison County, Texas | Rural | 43.7 | 5,933 | 3,043 |
| Madison County, Virginia | Rural | 51.7 | 7,200 | 286 |
| Madison Parish, Louisiana | Rural | 51.2 | 4,992 | 500 |
| Magoffin County, Kentucky | Rural | 49.4 | 5,677 | 2,075 |
| Mahaska County, Iowa | Rural | 48.9 | 10,788 | 2,388 |
| Mahnomen County, Minnesota | Rural | 49.0 | 2,632 | 2,349 |
| Mahoning County, Ohio | Urban | 51.0 | 115,697 | 608 |
| Major County, Oklahoma | Rural | 50.0 | 3,828 | 1,538 |
| Malheur County, Oregon | Rural | 45.2 | 14,318 | 2,990 |
| Manassas City, Virginia | Urban | 48.9 | 20,869 | 2,388 |
| Manassas Park City, Virginia | Urban | 49.1 | 8,314 | 2,284 |
| Manatee County, Florida | Urban | 51.5 | 214,165 | 359 |
| Manistee County, Michigan | Rural | 48.5 | 12,242 | 2,551 |
| Manitowoc County, Wisconsin | Rural | 49.6 | 40,323 | 1,924 |
| Marathon County, Wisconsin | Urban | 49.5 | 68,380 | 2,012 |
| Marengo County, Alabama | Rural | 52.6 | 10,015 | 104 |
| Maricopa County, Arizona | Urban | 50.3 | 2,258,414 | 1,225 |
| Maries County, Missouri | Rural | 49.9 | 4,212 | 1,657 |
| Marin County, California | Urban | 50.9 | 131,665 | 679 |
| Marinette County, Wisconsin | Rural | 49.3 | 20,652 | 2,147 |
| Marion County, Alabama | Rural | 50.6 | 14,776 | 930 |
| Marion County, Arkansas | Rural | 50.4 | 8,598 | 1,128 |
| Marion County, Florida | Urban | 51.7 | 200,539 | 286 |
| Marion County, Georgia | Urban | 52.0 | 3,888 | 209 |
| Marion County, Illinois | Rural | 50.9 | 18,964 | 679 |
| Marion County, Indiana | Urban | 51.6 | 501,089 | 319 |
| Marion County, Iowa | Rural | 49.8 | 16,697 | 1,755 |
| Marion County, Kansas | Rural | 49.1 | 5,793 | 2,284 |
| Marion County, Kentucky | Rural | 50.3 | 9,908 | 1,225 |
| Marion County, Mississippi | Rural | 52.1 | 12,670 | 189 |
| Marion County, Missouri | Rural | 51.4 | 14,640 | 405 |
| Marion County, Ohio | Rural | 46.3 | 30,133 | 2,914 |
| Marion County, Oregon | Urban | 49.9 | 172,875 | 1,657 |
| Marion County, South Carolina | Rural | 53.5 | 15,466 | 42 |
| Marion County, Tennessee | Urban | 50.3 | 14,599 | 1,225 |
| Marion County, Texas | Rural | 51.1 | 4,926 | 546 |
| Marion County, West Virginia | Rural | 50.0 | 28,032 | 1,538 |
| Mariposa County, California | Rural | 48.5 | 8,272 | 2,551 |
| Marlboro County, South Carolina | Rural | 47.4 | 12,447 | 2,797 |
| Marquette County, Michigan | Rural | 49.3 | 32,735 | 2,147 |
| Marquette County, Wisconsin | Rural | 48.4 | 7,603 | 2,592 |
| Marshall County, Alabama | Rural | 50.3 | 49,653 | 1,225 |
| Marshall County, Illinois | Urban | 49.7 | 5,820 | 1,842 |
| Marshall County, Indiana | Rural | 49.4 | 22,835 | 2,075 |
| Marshall County, Iowa | Rural | 49.2 | 19,670 | 2,205 |
| Marshall County, Kansas | Rural | 49.2 | 4,921 | 2,205 |
| Marshall County, Kentucky | Rural | 50.2 | 15,932 | 1,324 |
| Marshall County, Minnesota | Rural | 49.4 | 4,425 | 2,075 |
| Marshall County, Mississippi | Urban | 50.4 | 17,079 | 1,128 |
| Marshall County, Oklahoma | Rural | 49.1 | 7,668 | 2,284 |
| Marshall County, South Dakota | Rural | 47.8 | 2,082 | 2,737 |
| Marshall County, Tennessee | Rural | 50.0 | 17,648 | 1,538 |
| Marshall County, West Virginia | Urban | 49.2 | 14,809 | 2,205 |
| Martin County, Florida | Urban | 50.5 | 81,036 | 1,035 |
| Martin County, Indiana | Rural | 48.5 | 4,782 | 2,551 |
| Martin County, Kentucky | Rural | 44.1 | 4,933 | 3,035 |
| Martin County, Minnesota | Rural | 49.5 | 9,839 | 2,012 |
| Martin County, North Carolina | Rural | 53.7 | 11,697 | 36 |
| Martin County, Texas | Urban | 42.6 | 2,229 | 3,071 |
| Martinsville City, Virginia | Rural | 52.0 | 7,060 | 209 |
| Mason County, Illinois | Rural | 50.7 | 6,523 | 837 |
| Mason County, Kentucky | Rural | 50.8 | 8,632 | 764 |
| Mason County, Michigan | Rural | 49.7 | 14,512 | 1,842 |
| Mason County, Texas | Rural | 49.6 | 1,960 | 1,924 |
| Mason County, Washington | Rural | 47.9 | 32,064 | 2,716 |
| Mason County, West Virginia | Rural | 51.0 | 12,860 | 608 |
| Massac County, Illinois | Urban | 51.2 | 7,151 | 500 |
| Matagorda County, Texas | Rural | 50.2 | 18,224 | 1,324 |
| Matanuska-Susitna Borough, Alaska | Urban | 47.7 | 52,786 | 2,750 |
| Mathews County, Virginia | Urban | 50.6 | 4,309 | 930 |
| Maui County, Hawaii | Urban | 50.1 | 82,525 | 1,437 |
| Maury County, Tennessee | Urban | 51.0 | 53,449 | 608 |
| Maverick County, Texas | Urban | 50.0 | 28,910 | 1,538 |
| Mayes County, Oklahoma | Rural | 49.8 | 19,643 | 1,755 |
| McClain County, Oklahoma | Urban | 50.1 | 21,915 | 1,437 |
| McCone County, Montana | Rural | 47.9 | 870 | 2,716 |
| McCook County, South Dakota | Urban | 48.7 | 2,794 | 2,475 |
| McCormick County, South Carolina | Rural | 46.9 | 4,553 | 2,858 |
| McCracken County, Kentucky | Urban | 51.8 | 34,997 | 260 |
| McCreary County, Kentucky | Rural | 45.5 | 7,686 | 2,975 |
| McCulloch County, Texas | Rural | 50.2 | 3,796 | 1,324 |
| McCurtain County, Oklahoma | Rural | 50.6 | 15,606 | 930 |
| McDonald County, Missouri | Rural | 48.7 | 11,446 | 2,475 |
| McDonough County, Illinois | Rural | 50.7 | 13,750 | 837 |
| McDowell County, North Carolina | Rural | 49.8 | 22,237 | 1,755 |
| McDowell County, West Virginia | Rural | 46.4 | 8,537 | 2,904 |
| McDuffie County, Georgia | Urban | 50.7 | 11,004 | 837 |
| McHenry County, Illinois | Urban | 49.9 | 155,494 | 1,657 |
| McHenry County, North Dakota | Urban | 48.3 | 2,541 | 2,635 |
| McIntosh County, Georgia | Urban | 49.7 | 5,561 | 1,842 |
| McIntosh County, North Dakota | Rural | 49.9 | 1,254 | 1,657 |
| McIntosh County, Oklahoma | Rural | 50.7 | 9,756 | 837 |
| McKean County, Pennsylvania | Rural | 48.3 | 19,400 | 2,635 |
| McKenzie County, North Dakota | Rural | 46.1 | 6,589 | 2,927 |
| McKinley County, New Mexico | Rural | 51.8 | 36,836 | 260 |
| McLean County, Illinois | Urban | 51.1 | 87,315 | 546 |
| McLean County, Kentucky | Urban | 49.5 | 4,520 | 2,012 |
| McLean County, North Dakota | Rural | 48.4 | 4,744 | 2,592 |
| McLennan County, Texas | Urban | 51.0 | 134,526 | 608 |
| McLeod County, Minnesota | Rural | 49.7 | 18,291 | 1,842 |
| McMinn County, Tennessee | Rural | 50.7 | 27,456 | 837 |
| McMullen County, Texas | Rural | 57.1 | 356 | 6 |
| McNairy County, Tennessee | Rural | 50.6 | 13,122 | 930 |
| McPherson County, Kansas | Rural | 50.4 | 15,185 | 1,128 |
| McPherson County, Nebraska | Rural | 44.5 | 206 | 3,027 |
| McPherson County, South Dakota | Rural | 50.5 | 1,151 | 1,035 |
| Meade County, Kansas | Rural | 49.7 | 1,962 | 1,842 |
| Meade County, Kentucky | Urban | 49.5 | 14,877 | 2,012 |
| Meade County, South Dakota | Urban | 47.7 | 14,446 | 2,750 |
| Meagher County, Montana | Rural | 46.4 | 919 | 2,904 |
| Mecklenburg County, North Carolina | Urban | 51.7 | 584,384 | 286 |
| Mecklenburg County, Virginia | Rural | 50.8 | 15,467 | 764 |
| Mecosta County, Michigan | Rural | 50.1 | 20,213 | 1,437 |
| Medina County, Ohio | Urban | 50.3 | 92,042 | 1,225 |
| Medina County, Texas | Urban | 48.3 | 25,305 | 2,635 |
| Meeker County, Minnesota | Rural | 48.7 | 11,403 | 2,475 |
| Meigs County, Ohio | Rural | 50.1 | 11,055 | 1,437 |
| Meigs County, Tennessee | Rural | 50.7 | 6,626 | 837 |
| Mellette County, South Dakota | Rural | 52.2 | 1,066 | 168 |
| Menard County, Illinois | Urban | 51.1 | 6,213 | 546 |
| Menard County, Texas | Rural | 47.5 | 932 | 2,788 |
| Mendocino County, California | Rural | 50.4 | 45,726 | 1,128 |
| Menifee County, Kentucky | Rural | 47.7 | 2,960 | 2,750 |
| Menominee County, Michigan | Rural | 48.4 | 11,270 | 2,592 |
| Menominee County, Wisconsin | Rural | 48.3 | 2,056 | 2,635 |
| Merced County, California | Urban | 49.3 | 140,711 | 2,147 |
| Mercer County, Illinois | Urban | 49.5 | 7,737 | 2,012 |
| Mercer County, Kentucky | Rural | 50.0 | 11,423 | 1,538 |
| Mercer County, Missouri | Rural | 50.6 | 1,771 | 930 |
| Mercer County, New Jersey | Urban | 50.6 | 193,779 | 930 |
| Mercer County, North Dakota | Rural | 49.3 | 4,109 | 2,147 |
| Mercer County, Ohio | Rural | 49.3 | 20,937 | 2,147 |
| Mercer County, Pennsylvania | Rural | 50.4 | 55,387 | 1,128 |
| Mercer County, West Virginia | Rural | 52.0 | 30,687 | 209 |
| Meriwether County, Georgia | Urban | 52.5 | 10,907 | 115 |
| Merrick County, Nebraska | Urban | 48.8 | 3,752 | 2,434 |
| Merrimack County, New Hampshire | Rural | 50.2 | 77,785 | 1,324 |
| Mesa County, Colorado | Urban | 50.4 | 79,351 | 1,128 |
| Metcalfe County, Kentucky | Rural | 50.2 | 5,210 | 1,324 |
| Miami County, Indiana | Rural | 45.8 | 16,377 | 2,945 |
| Miami County, Kansas | Urban | 50.1 | 17,357 | 1,437 |
| Miami County, Ohio | Urban | 50.3 | 55,054 | 1,225 |
| Miami-Dade County, Florida | Urban | 51.0 | 1,369,356 | 608 |
| Middlesex County, Connecticut | Urban | 50.7 | 83,714 | 837 |
| Middlesex County, Massachusetts | Urban | 50.6 | 821,983 | 930 |
| Middlesex County, New Jersey | Urban | 50.3 | 433,717 | 1,225 |
| Middlesex County, Virginia | Rural | 50.5 | 5,437 | 1,035 |
| Midland County, Michigan | Urban | 50.0 | 41,859 | 1,538 |
| Midland County, Texas | Urban | 49.1 | 84,169 | 2,284 |
| Mifflin County, Pennsylvania | Rural | 50.9 | 23,463 | 679 |
| Milam County, Texas | Rural | 50.2 | 12,683 | 1,324 |
| Millard County, Utah | Rural | 48.4 | 6,375 | 2,592 |
| Mille Lacs County, Minnesota | Urban | 49.1 | 13,220 | 2,284 |
| Miller County, Arkansas | Urban | 50.1 | 21,349 | 1,437 |
| Miller County, Georgia | Rural | 52.9 | 3,106 | 76 |
| Miller County, Missouri | Rural | 50.0 | 12,528 | 1,538 |
| Mills County, Iowa | Urban | 50.3 | 7,323 | 1,225 |
| Mills County, Texas | Rural | 48.9 | 2,199 | 2,388 |
| Milwaukee County, Wisconsin | Urban | 51.4 | 476,907 | 405 |
| Miner County, South Dakota | Rural | 49.4 | 1,135 | 2,075 |
| Mineral County, Colorado | Rural | 49.2 | 393 | 2,205 |
| Mineral County, Montana | Urban | 47.1 | 2,260 | 2,836 |
| Mineral County, Nevada | Rural | 53.8 | 2,451 | 35 |
| Mineral County, West Virginia | Rural | 50.1 | 13,482 | 1,437 |
| Mingo County, West Virginia | Rural | 50.5 | 11,612 | 1,035 |
| Minidoka County, Idaho | Rural | 48.7 | 10,686 | 2,475 |
| Minnehaha County, South Dakota | Urban | 49.1 | 98,447 | 2,284 |
| Missaukee County, Michigan | Rural | 49.2 | 7,455 | 2,205 |
| Mississippi County, Arkansas | Rural | 50.8 | 20,188 | 764 |
| Mississippi County, Missouri | Rural | 47.1 | 5,686 | 2,836 |
| Missoula County, Montana | Urban | 49.7 | 59,512 | 1,842 |
| Mitchell County, Georgia | Rural | 48.9 | 10,474 | 2,388 |
| Mitchell County, Iowa | Rural | 50.3 | 5,302 | 1,225 |
| Mitchell County, Kansas | Rural | 48.4 | 2,793 | 2,592 |
| Mitchell County, North Carolina | Rural | 50.7 | 7,598 | 837 |
| Mitchell County, Texas | Rural | 37.5 | 3,370 | 3,120 |
| Mobile County, Alabama | Urban | 52.1 | 215,391 | 189 |
| Modoc County, California | Rural | 50.9 | 4,400 | 679 |
| Moffat County, Colorado | Rural | 49.1 | 6,508 | 2,284 |
| Mohave County, Arizona | Urban | 49.4 | 107,316 | 2,075 |
| Moniteau County, Missouri | Urban | 48.3 | 7,394 | 2,635 |
| Monmouth County, New Jersey | Urban | 51.0 | 328,027 | 608 |
| Mono County, California | Rural | 44.1 | 5,809 | 3,035 |
| Monona County, Iowa | Rural | 51.6 | 4,449 | 319 |
| Monongalia County, West Virginia | Urban | 48.4 | 51,534 | 2,592 |
| Monroe County, Alabama | Rural | 51.7 | 10,125 | 286 |
| Monroe County, Arkansas | Rural | 51.8 | 3,460 | 260 |
| Monroe County, Florida | Rural | 48.2 | 39,466 | 2,657 |
| Monroe County, Georgia | Urban | 49.8 | 14,403 | 1,755 |
| Monroe County, Illinois | Urban | 49.6 | 17,357 | 1,924 |
| Monroe County, Indiana | Urban | 50.1 | 70,119 | 1,437 |
| Monroe County, Iowa | Rural | 49.7 | 3,747 | 1,842 |
| Monroe County, Kentucky | Rural | 49.8 | 5,637 | 1,755 |
| Monroe County, Michigan | Urban | 50.1 | 77,679 | 1,437 |
| Monroe County, Mississippi | Rural | 51.9 | 17,618 | 234 |
| Monroe County, Missouri | Rural | 48.7 | 4,226 | 2,475 |
| Monroe County, New York | Urban | 51.5 | 388,165 | 359 |
| Monroe County, Ohio | Rural | 48.8 | 6,496 | 2,434 |
| Monroe County, Pennsylvania | Rural | 49.9 | 83,808 | 1,657 |
| Monroe County, Tennessee | Rural | 50.3 | 23,672 | 1,225 |
| Monroe County, West Virginia | Rural | 50.5 | 6,258 | 1,035 |
| Monroe County, Wisconsin | Rural | 48.6 | 22,458 | 2,515 |
| Montague County, Texas | Rural | 51.3 | 10,572 | 447 |
| Montcalm County, Michigan | Urban | 46.4 | 31,189 | 2,904 |
| Monterey County, California | Urban | 49.1 | 214,158 | 2,284 |
| Montezuma County, Colorado | Rural | 49.9 | 13,063 | 1,657 |
| Montgomery County, Alabama | Urban | 52.9 | 120,239 | 76 |
| Montgomery County, Arkansas | Rural | 48.7 | 4,174 | 2,475 |
| Montgomery County, Georgia | Rural | 48.4 | 4,202 | 2,592 |
| Montgomery County, Illinois | Rural | 47.0 | 13,192 | 2,844 |
| Montgomery County, Indiana | Rural | 49.1 | 18,725 | 2,284 |
| Montgomery County, Iowa | Rural | 51.0 | 5,228 | 608 |
| Montgomery County, Kansas | Rural | 50.4 | 15,692 | 1,128 |
| Montgomery County, Kentucky | Rural | 51.5 | 14,549 | 359 |
| Montgomery County, Maryland | Urban | 51.3 | 542,329 | 447 |
| Montgomery County, Mississippi | Rural | 51.1 | 4,957 | 546 |
| Montgomery County, Missouri | Rural | 49.4 | 5,645 | 2,075 |
| Montgomery County, New York | Rural | 50.3 | 24,880 | 1,225 |
| Montgomery County, North Carolina | Rural | 50.9 | 13,160 | 679 |
| Montgomery County, Ohio | Urban | 51.6 | 276,166 | 319 |
| Montgomery County, Pennsylvania | Urban | 51.0 | 439,315 | 608 |
| Montgomery County, Tennessee | Urban | 50.1 | 114,266 | 1,437 |
| Montgomery County, Texas | Urban | 50.3 | 329,053 | 1,225 |
| Montgomery County, Virginia | Urban | 48.3 | 47,939 | 2,635 |
| Montmorency County, Michigan | Rural | 48.5 | 4,549 | 2,551 |
| Montour County, Pennsylvania | Rural | 51.0 | 9,217 | 608 |
| Montrose County, Colorado | Rural | 50.1 | 21,661 | 1,437 |
| Moody County, South Dakota | Rural | 49.5 | 3,153 | 2,012 |
| Moore County, North Carolina | Urban | 51.1 | 52,540 | 546 |
| Moore County, Tennessee | Rural | 50.5 | 3,340 | 1,035 |
| Moore County, Texas | Rural | 47.5 | 10,081 | 2,788 |
| Mora County, New Mexico | Rural | 55.1 | 2,302 | 15 |
| Morehouse Parish, Louisiana | Urban | 51.1 | 12,769 | 546 |
| Morgan County, Alabama | Urban | 50.7 | 62,676 | 837 |
| Morgan County, Colorado | Rural | 48.4 | 14,132 | 2,592 |
| Morgan County, Georgia | Urban | 50.5 | 10,415 | 1,035 |
| Morgan County, Illinois | Rural | 50.3 | 16,396 | 1,225 |
| Morgan County, Indiana | Urban | 50.2 | 36,221 | 1,324 |
| Morgan County, Kentucky | Rural | 42.3 | 5,894 | 3,079 |
| Morgan County, Missouri | Rural | 49.5 | 10,599 | 2,012 |
| Morgan County, Ohio | Rural | 49.8 | 6,847 | 1,755 |
| Morgan County, Tennessee | Urban | 44.7 | 9,478 | 3,016 |
| Morgan County, Utah | Urban | 48.1 | 6,056 | 2,684 |
| Morgan County, West Virginia | Urban | 49.3 | 8,543 | 2,147 |
| Morrill County, Nebraska | Rural | 47.9 | 2,178 | 2,716 |
| Morris County, Kansas | Rural | 48.8 | 2,627 | 2,434 |
| Morris County, New Jersey | Urban | 50.4 | 257,428 | 1,128 |
| Morris County, Texas | Rural | 51.9 | 6,231 | 234 |
| Morrison County, Minnesota | Rural | 49.0 | 16,727 | 2,349 |
| Morrow County, Ohio | Urban | 49.5 | 17,422 | 2,012 |
| Morrow County, Oregon | Rural | 49.0 | 5,999 | 2,349 |
| Morton County, Kansas | Rural | 54.8 | 1,450 | 20 |
| Morton County, North Dakota | Urban | 49.7 | 16,632 | 1,842 |
| Motley County, Texas | Rural | 45.2 | 573 | 2,990 |
| Moultrie County, Illinois | Rural | 50.6 | 7,327 | 930 |
| Mountrail County, North Dakota | Rural | 48.0 | 4,588 | 2,702 |
| Mower County, Minnesota | Rural | 49.7 | 19,932 | 1,842 |
| Muhlenberg County, Kentucky | Rural | 49.0 | 15,056 | 2,349 |
| Multnomah County, Oregon | Urban | 50.2 | 403,624 | 1,324 |
| Murray County, Georgia | Urban | 49.9 | 20,091 | 1,657 |
| Murray County, Minnesota | Rural | 49.8 | 4,045 | 1,755 |
| Murray County, Oklahoma | Rural | 48.9 | 6,756 | 2,388 |
| Muscatine County, Iowa | Rural | 49.8 | 21,293 | 1,755 |
| Muscogee County, Georgia | Urban | 51.8 | 105,870 | 260 |
| Muskegon County, Michigan | Urban | 50.1 | 87,890 | 1,437 |
| Muskingum County, Ohio | Rural | 51.3 | 44,297 | 447 |
| Muskogee County, Oklahoma | Rural | 50.9 | 33,821 | 679 |
| Musselshell County, Montana | Rural | 48.4 | 2,454 | 2,592 |
| Nacogdoches County, Texas | Rural | 51.7 | 33,543 | 286 |
| Nance County, Nebraska | Rural | 50.0 | 1,670 | 1,538 |
| Nantucket County, Massachusetts | Rural | 49.2 | 7,032 | 2,205 |
| Napa County, California | Urban | 50.0 | 67,977 | 1,538 |
| Nash County, North Carolina | Urban | 51.8 | 49,429 | 260 |
| Nassau County, Florida | Urban | 50.4 | 47,743 | 1,128 |
| Nassau County, New York | Urban | 50.8 | 705,510 | 764 |
| Natchitoches Parish, Louisiana | Rural | 52.0 | 19,274 | 209 |
| Natrona County, Wyoming | Urban | 49.4 | 39,393 | 2,075 |
| Navajo County, Arizona | Rural | 49.8 | 53,635 | 1,755 |
| Navarro County, Texas | Rural | 50.6 | 27,200 | 930 |
| Nelson County, Kentucky | Urban | 49.9 | 23,508 | 1,657 |
| Nelson County, North Dakota | Rural | 50.0 | 1,506 | 1,538 |
| Nelson County, Virginia | Urban | 49.1 | 7,257 | 2,284 |
| Nemaha County, Kansas | Rural | 48.5 | 4,954 | 2,551 |
| Nemaha County, Nebraska | Rural | 48.8 | 3,433 | 2,434 |
| Neosho County, Kansas | Rural | 50.3 | 7,900 | 1,225 |
| Neshoba County, Mississippi | Rural | 52.1 | 15,062 | 189 |
| Ness County, Kansas | Rural | 48.3 | 1,284 | 2,635 |
| Nevada County, Arkansas | Rural | 51.1 | 4,207 | 546 |
| Nevada County, California | Rural | 50.6 | 51,858 | 930 |
| New Castle County, Delaware | Urban | 51.5 | 294,911 | 359 |
| New Hanover County, North Carolina | Urban | 52.3 | 120,896 | 152 |
| New Haven County, Connecticut | Urban | 51.5 | 443,706 | 359 |
| New Kent County, Virginia | Urban | 48.0 | 11,579 | 2,702 |
| New London County, Connecticut | Urban | 49.7 | 133,084 | 1,842 |
| New Madrid County, Missouri | Rural | 52.4 | 8,399 | 128 |
| New York County, New York | Urban | 52.3 | 850,547 | 152 |
| Newaygo County, Michigan | Rural | 49.3 | 24,870 | 2,147 |
| Newberry County, South Carolina | Rural | 51.2 | 19,515 | 500 |
| Newport County, Rhode Island | Urban | 50.6 | 43,055 | 930 |
| Newport News City, Virginia | Urban | 51.4 | 94,903 | 405 |
| Newton County, Arkansas | Rural | 49.3 | 3,539 | 2,147 |
| Newton County, Georgia | Urban | 53.4 | 61,659 | 45 |
| Newton County, Indiana | Urban | 48.9 | 6,782 | 2,388 |
| Newton County, Mississippi | Rural | 51.8 | 10,961 | 260 |
| Newton County, Missouri | Urban | 50.2 | 29,864 | 1,324 |
| Newton County, Texas | Rural | 49.2 | 5,996 | 2,205 |
| Nez Perce County, Idaho | Urban | 50.4 | 21,394 | 1,128 |
| Niagara County, New York | Urban | 50.9 | 107,570 | 679 |
| Nicholas County, Kentucky | Rural | 49.7 | 3,801 | 1,842 |
| Nicholas County, West Virginia | Rural | 49.7 | 12,153 | 1,842 |
| Nicollet County, Minnesota | Urban | 49.6 | 17,051 | 1,924 |
| Niobrara County, Wyoming | Rural | 56.0 | 1,353 | 8 |
| Noble County, Indiana | Rural | 49.5 | 23,457 | 2,012 |
| Noble County, Ohio | Rural | 39.2 | 5,589 | 3,107 |
| Noble County, Oklahoma | Rural | 50.4 | 5,502 | 1,128 |
| Nobles County, Minnesota | Rural | 48.4 | 10,677 | 2,592 |
| Nodaway County, Missouri | Rural | 50.5 | 10,584 | 1,035 |
| Nolan County, Texas | Rural | 49.0 | 7,136 | 2,349 |
| Nome Census Area, Alaska | Rural | 47.7 | 4,736 | 2,750 |
| Norfolk City, Virginia | Urban | 49.3 | 115,764 | 2,147 |
| Norfolk County, Massachusetts | Urban | 51.5 | 373,276 | 359 |
| Norman County, Minnesota | Rural | 48.5 | 3,111 | 2,551 |
| North Slope Borough, Alaska | Rural | 39.0 | 4,244 | 3,108 |
| Northampton County, North Carolina | Rural | 51.6 | 8,873 | 319 |
| Northampton County, Pennsylvania | Urban | 50.5 | 159,559 | 1,035 |
| Northampton County, Virginia | Rural | 51.8 | 6,281 | 260 |
| Northumberland County, Pennsylvania | Rural | 49.1 | 44,650 | 2,284 |
| Northumberland County, Virginia | Rural | 52.9 | 6,388 | 76 |
| Northwest Arctic Borough, Alaska | Rural | 47.2 | 3,593 | 2,826 |
| Norton City, Virginia | Rural | 52.2 | 1,890 | 168 |
| Norton County, Kansas | Rural | 44.9 | 2,422 | 3,010 |
| Nottoway County, Virginia | Rural | 45.4 | 7,087 | 2,978 |
| Nowata County, Oklahoma | Rural | 50.7 | 4,763 | 837 |
| Noxubee County, Mississippi | Rural | 54.0 | 5,472 | 30 |
| Nuckolls County, Nebraska | Rural | 50.2 | 2,053 | 1,324 |
| Nueces County, Texas | Urban | 50.2 | 177,234 | 1,324 |
| Nye County, Nevada | Rural | 49.2 | 26,168 | 2,205 |
| O'Brien County, Iowa | Rural | 50.1 | 7,068 | 1,437 |
| Oakland County, Michigan | Urban | 50.6 | 644,073 | 930 |
| Obion County, Tennessee | Rural | 51.7 | 15,791 | 286 |
| Ocean County, New Jersey | Urban | 51.3 | 331,817 | 447 |
| Oceana County, Michigan | Rural | 48.9 | 13,105 | 2,388 |
| Ochiltree County, Texas | Rural | 49.6 | 4,891 | 1,924 |
| Oconee County, Georgia | Urban | 50.5 | 21,627 | 1,035 |
| Oconee County, South Carolina | Rural | 50.8 | 40,454 | 764 |
| Oconto County, Wisconsin | Urban | 48.5 | 19,086 | 2,551 |
| Ogemaw County, Michigan | Rural | 49.6 | 10,345 | 1,924 |
| Oglala Lakota, South Dakota | Rural | 51.3 | 6,967 | 447 |
| Ogle County, Illinois | Rural | 50.1 | 25,806 | 1,437 |
| Oglethorpe County, Georgia | Urban | 49.6 | 7,551 | 1,924 |
| Ohio County, Indiana | Urban | 50.3 | 3,017 | 1,225 |
| Ohio County, Kentucky | Rural | 50.4 | 11,942 | 1,128 |
| Ohio County, West Virginia | Urban | 51.4 | 21,531 | 405 |
| Okaloosa County, Florida | Urban | 49.2 | 105,469 | 2,205 |
| Okanogan County, Washington | Rural | 48.9 | 20,928 | 2,388 |
| Okeechobee County, Florida | Rural | 46.0 | 18,534 | 2,931 |
| Okfuskee County, Oklahoma | Rural | 45.7 | 5,163 | 2,956 |
| Oklahoma County, Oklahoma | Urban | 50.9 | 407,202 | 679 |
| Okmulgee County, Oklahoma | Urban | 50.3 | 18,572 | 1,225 |
| Oktibbeha County, Mississippi | Rural | 50.7 | 26,091 | 837 |
| Oldham County, Kentucky | Urban | 47.6 | 32,632 | 2,769 |
| Oldham County, Texas | Urban | 40.5 | 850 | 3,095 |
| Oliver County, North Dakota | Urban | 45.7 | 832 | 2,956 |
| Olmsted County, Minnesota | Urban | 51.0 | 83,360 | 608 |
| Oneida County, Idaho | Rural | 50.8 | 2,378 | 764 |
| Oneida County, New York | Urban | 50.1 | 114,996 | 1,437 |
| Oneida County, Wisconsin | Rural | 49.2 | 18,713 | 2,205 |
| Onondaga County, New York | Urban | 51.5 | 242,762 | 359 |
| Onslow County, North Carolina | Urban | 44.2 | 92,215 | 3,031 |
| Ontario County, New York | Urban | 50.7 | 57,034 | 837 |
| Ontonagon County, Michigan | Rural | 49.0 | 2,878 | 2,349 |
| Orange County, California | Urban | 50.4 | 1,595,863 | 1,128 |
| Orange County, Florida | Urban | 50.8 | 731,286 | 764 |
| Orange County, Indiana | Rural | 49.8 | 9,840 | 1,755 |
| Orange County, New York | Urban | 50.1 | 202,328 | 1,437 |
| Orange County, North Carolina | Urban | 52.2 | 76,852 | 168 |
| Orange County, Texas | Urban | 50.4 | 42,806 | 1,128 |
| Orange County, Vermont | Rural | 50.0 | 14,785 | 1,538 |
| Orange County, Virginia | Rural | 49.9 | 18,582 | 1,657 |
| Orangeburg County, South Carolina | Rural | 53.1 | 44,320 | 63 |
| Oregon County, Missouri | Rural | 50.4 | 4,389 | 1,128 |
| Orleans County, New York | Urban | 49.4 | 19,591 | 2,075 |
| Orleans County, Vermont | Rural | 49.4 | 13,594 | 2,075 |
| Orleans Parish, Louisiana | Urban | 52.9 | 198,736 | 76 |
| Osage County, Kansas | Urban | 49.2 | 7,761 | 2,205 |
| Osage County, Missouri | Urban | 48.6 | 6,497 | 2,515 |
| Osage County, Oklahoma | Urban | 49.5 | 22,763 | 2,012 |
| Osborne County, Kansas | Rural | 49.8 | 1,729 | 1,755 |
| Osceola County, Florida | Urban | 50.4 | 205,064 | 1,128 |
| Osceola County, Iowa | Rural | 47.1 | 2,879 | 2,836 |
| Osceola County, Michigan | Rural | 49.0 | 11,319 | 2,349 |
| Oscoda County, Michigan | Rural | 48.8 | 4,068 | 2,434 |
| Oswego County, New York | Urban | 49.8 | 58,695 | 1,755 |
| Otero County, Colorado | Rural | 50.3 | 9,281 | 1,225 |
| Otero County, New Mexico | Rural | 47.6 | 32,468 | 2,769 |
| Otoe County, Nebraska | Rural | 48.5 | 7,792 | 2,551 |
| Otsego County, Michigan | Rural | 49.2 | 12,484 | 2,205 |
| Otsego County, New York | Rural | 51.4 | 30,699 | 405 |
| Ottawa County, Kansas | Rural | 47.6 | 2,751 | 2,769 |
| Ottawa County, Michigan | Urban | 50.4 | 150,458 | 1,128 |
| Ottawa County, Ohio | Urban | 49.9 | 20,049 | 1,657 |
| Ottawa County, Oklahoma | Rural | 50.7 | 15,402 | 837 |
| Otter Tail County, Minnesota | Rural | 49.5 | 29,818 | 2,012 |
| Ouachita County, Arkansas | Rural | 51.8 | 11,556 | 260 |
| Ouachita Parish, Louisiana | Urban | 51.9 | 82,422 | 234 |
| Ouray County, Colorado | Rural | 48.2 | 2,424 | 2,657 |
| Outagamie County, Wisconsin | Urban | 49.8 | 95,390 | 1,755 |
| Overton County, Tennessee | Rural | 49.9 | 11,373 | 1,657 |
| Owen County, Indiana | Urban | 49.4 | 10,585 | 2,075 |
| Owen County, Kentucky | Rural | 48.7 | 5,483 | 2,475 |
| Owsley County, Kentucky | Rural | 48.9 | 1,968 | 2,388 |
| Owyhee County, Idaho | Urban | 48.2 | 5,921 | 2,657 |
| Oxford County, Maine | Rural | 50.2 | 29,474 | 1,324 |
| Ozark County, Missouri | Rural | 49.6 | 4,352 | 1,924 |
| Ozaukee County, Wisconsin | Urban | 50.4 | 46,512 | 1,128 |
| Pacific County, Washington | Rural | 50.3 | 11,952 | 1,225 |
| Page County, Iowa | Rural | 47.0 | 7,134 | 2,844 |
| Page County, Virginia | Rural | 50.0 | 11,877 | 1,538 |
| Palm Beach County, Florida | Urban | 51.2 | 772,310 | 500 |
| Palo Alto County, Iowa | Rural | 49.8 | 4,434 | 1,755 |
| Palo Pinto County, Texas | Rural | 50.7 | 14,659 | 837 |
| Pamlico County, North Carolina | Rural | 48.4 | 5,964 | 2,592 |
| Panola County, Mississippi | Rural | 52.2 | 17,203 | 168 |
| Panola County, Texas | Rural | 49.4 | 11,165 | 2,075 |
| Park County, Colorado | Urban | 47.4 | 8,407 | 2,797 |
| Park County, Montana | Rural | 49.6 | 8,678 | 1,924 |
| Park County, Wyoming | Rural | 50.5 | 15,197 | 1,035 |
| Parke County, Indiana | Rural | 51.9 | 8,485 | 234 |
| Parker County, Texas | Urban | 49.9 | 78,922 | 1,657 |
| Parmer County, Texas | Rural | 47.2 | 4,601 | 2,826 |
| Pasco County, Florida | Urban | 51.1 | 300,706 | 546 |
| Pasquotank County, North Carolina | Rural | 50.9 | 20,777 | 679 |
| Passaic County, New Jersey | Urban | 50.9 | 263,773 | 679 |
| Patrick County, Virginia | Rural | 49.5 | 8,718 | 2,012 |
| Paulding County, Georgia | Urban | 51.0 | 88,960 | 608 |
| Paulding County, Ohio | Rural | 49.7 | 9,351 | 1,842 |
| Pawnee County, Kansas | Rural | 45.9 | 2,857 | 2,939 |
| Pawnee County, Nebraska | Rural | 50.9 | 1,293 | 679 |
| Pawnee County, Oklahoma | Urban | 49.7 | 7,800 | 1,842 |
| Payette County, Idaho | Rural | 50.0 | 13,092 | 1,538 |
| Payne County, Oklahoma | Rural | 48.9 | 40,205 | 2,388 |
| Peach County, Georgia | Urban | 50.9 | 14,393 | 679 |
| Pearl River County, Mississippi | Rural | 50.9 | 28,924 | 679 |
| Pecos County, Texas | Rural | 42.5 | 6,368 | 3,073 |
| Pembina County, North Dakota | Rural | 46.1 | 3,127 | 2,927 |
| Pemiscot County, Missouri | Rural | 52.6 | 8,019 | 104 |
| Pend Oreille County, Washington | Rural | 48.2 | 6,662 | 2,657 |
| Pender County, North Carolina | Urban | 49.4 | 31,339 | 2,075 |
| Pendleton County, Kentucky | Urban | 48.7 | 7,155 | 2,475 |
| Pendleton County, West Virginia | Rural | 48.5 | 2,965 | 2,551 |
| Pennington County, Minnesota | Rural | 50.0 | 6,933 | 1,538 |
| Pennington County, South Dakota | Urban | 48.9 | 54,825 | 2,388 |
| Penobscot County, Maine | Urban | 50.3 | 77,250 | 1,225 |
| Peoria County, Illinois | Urban | 51.2 | 92,157 | 500 |
| Pepin County, Wisconsin | Rural | 48.8 | 3,594 | 2,434 |
| Perkins County, Nebraska | Rural | 48.4 | 1,373 | 2,592 |
| Perkins County, South Dakota | Rural | 49.8 | 1,523 | 1,755 |
| Perquimans County, North Carolina | Rural | 51.7 | 6,799 | 286 |
| Perry County, Alabama | Rural | 54.2 | 4,459 | 26 |
| Perry County, Arkansas | Urban | 49.2 | 4,953 | 2,205 |
| Perry County, Illinois | Rural | 46.0 | 9,573 | 2,931 |
| Perry County, Indiana | Rural | 45.4 | 8,729 | 2,978 |
| Perry County, Kentucky | Rural | 50.6 | 14,089 | 930 |
| Perry County, Mississippi | Urban | 50.1 | 5,740 | 1,437 |
| Perry County, Missouri | Rural | 50.3 | 9,523 | 1,225 |
| Perry County, Ohio | Urban | 49.9 | 17,693 | 1,657 |
| Perry County, Pennsylvania | Urban | 49.4 | 22,727 | 2,075 |
| Perry County, Tennessee | Rural | 50.1 | 4,293 | 1,437 |
| Pershing County, Nevada | Rural | 36.0 | 2,343 | 3,130 |
| Person County, North Carolina | Urban | 51.8 | 20,335 | 260 |
| Petersburg Census Area, Alaska | Rural | 50.0 | 1,698 | 1,538 |
| Petersburg City, Virginia | Urban | 54.9 | 18,305 | 17 |
| Petroleum County, Montana | Rural | 43.4 | 174 | 3,053 |
| Pettis County, Missouri | Rural | 49.8 | 21,509 | 1,755 |
| Phelps County, Missouri | Rural | 47.9 | 21,519 | 2,716 |
| Phelps County, Nebraska | Rural | 49.2 | 4,421 | 2,205 |
| Philadelphia County, Pennsylvania | Urban | 52.6 | 833,022 | 104 |
| Phillips County, Arkansas | Rural | 53.4 | 8,490 | 45 |
| Phillips County, Colorado | Rural | 51.9 | 2,329 | 234 |
| Phillips County, Kansas | Rural | 48.8 | 2,379 | 2,434 |
| Phillips County, Montana | Rural | 46.8 | 1,975 | 2,866 |
| Piatt County, Illinois | Urban | 50.4 | 8,410 | 1,128 |
| Pickaway County, Ohio | Urban | 47.5 | 28,204 | 2,788 |
| Pickens County, Alabama | Urban | 51.6 | 9,732 | 319 |
| Pickens County, Georgia | Urban | 50.4 | 17,221 | 1,128 |
| Pickens County, South Carolina | Urban | 49.9 | 66,214 | 1,657 |
| Pickett County, Tennessee | Rural | 51.1 | 2,585 | 546 |
| Pierce County, Georgia | Rural | 49.1 | 9,812 | 2,284 |
| Pierce County, Nebraska | Rural | 49.3 | 3,602 | 2,147 |
| Pierce County, North Dakota | Rural | 50.4 | 1,996 | 1,128 |
| Pierce County, Washington | Urban | 49.8 | 460,077 | 1,755 |
| Pierce County, Wisconsin | Urban | 50.1 | 21,233 | 1,437 |
| Pike County, Alabama | Rural | 52.3 | 17,235 | 152 |
| Pike County, Arkansas | Rural | 50.8 | 5,172 | 764 |
| Pike County, Georgia | Urban | 51.3 | 10,024 | 447 |
| Pike County, Illinois | Rural | 50.1 | 7,330 | 1,437 |
| Pike County, Indiana | Rural | 50.3 | 6,124 | 1,225 |
| Pike County, Kentucky | Rural | 50.6 | 29,099 | 930 |
| Pike County, Mississippi | Rural | 53.0 | 21,167 | 69 |
| Pike County, Missouri | Rural | 46.3 | 8,164 | 2,914 |
| Pike County, Ohio | Rural | 50.1 | 13,577 | 1,437 |
| Pike County, Pennsylvania | Rural | 49.1 | 29,292 | 2,284 |
| Pima County, Arizona | Urban | 50.6 | 530,949 | 930 |
| Pinal County, Arizona | Urban | 48.0 | 215,797 | 2,702 |
| Pine County, Minnesota | Rural | 46.4 | 13,642 | 2,904 |
| Pinellas County, Florida | Urban | 51.7 | 496,746 | 286 |
| Pipestone County, Minnesota | Rural | 50.4 | 4,717 | 1,128 |
| Piscataquis County, Maine | Rural | 49.3 | 8,438 | 2,147 |
| Pitkin County, Colorado | Rural | 48.2 | 8,243 | 2,657 |
| Pitt County, North Carolina | Urban | 53.0 | 91,288 | 69 |
| Pittsburg County, Oklahoma | Rural | 49.1 | 21,433 | 2,284 |
| Pittsylvania County, Virginia | Rural | 50.0 | 30,098 | 1,538 |
| Piute County, Utah | Rural | 46.9 | 800 | 2,858 |
| Placer County, California | Urban | 50.8 | 209,557 | 764 |
| Plaquemines Parish, Louisiana | Urban | 47.8 | 11,021 | 2,737 |
| Platte County, Missouri | Urban | 50.4 | 54,835 | 1,128 |
| Platte County, Nebraska | Rural | 49.1 | 16,860 | 2,284 |
| Platte County, Wyoming | Rural | 48.6 | 4,184 | 2,515 |
| Pleasants County, West Virginia | Rural | 45.1 | 3,415 | 3,002 |
| Plumas County, California | Rural | 49.0 | 9,608 | 2,349 |
| Plymouth County, Iowa | Rural | 49.1 | 12,607 | 2,284 |
| Plymouth County, Massachusetts | Urban | 51.1 | 271,708 | 546 |
| Pocahontas County, Iowa | Rural | 50.1 | 3,530 | 1,437 |
| Pocahontas County, West Virginia | Rural | 47.3 | 3,716 | 2,809 |
| Poinsett County, Arkansas | Urban | 51.4 | 11,677 | 405 |
| Pointe Coupee Parish, Louisiana | Urban | 50.7 | 10,364 | 837 |
| Polk County, Arkansas | Rural | 51.1 | 9,880 | 546 |
| Polk County, Florida | Urban | 50.7 | 385,858 | 837 |
| Polk County, Georgia | Rural | 50.8 | 22,030 | 764 |
| Polk County, Iowa | Urban | 50.3 | 250,254 | 1,225 |
| Polk County, Minnesota | Urban | 49.0 | 15,128 | 2,349 |
| Polk County, Missouri | Urban | 51.1 | 16,401 | 546 |
| Polk County, Nebraska | Rural | 50.0 | 2,605 | 1,538 |
| Polk County, North Carolina | Rural | 52.4 | 10,325 | 128 |
| Polk County, Oregon | Urban | 50.8 | 44,977 | 764 |
| Polk County, Tennessee | Urban | 49.3 | 8,726 | 2,147 |
| Polk County, Texas | Rural | 46.2 | 23,945 | 2,921 |
| Polk County, Wisconsin | Rural | 49.1 | 22,253 | 2,284 |
| Pondera County, Montana | Rural | 49.7 | 2,987 | 1,842 |
| Pontotoc County, Mississippi | Rural | 50.8 | 15,911 | 764 |
| Pontotoc County, Oklahoma | Rural | 51.1 | 19,492 | 546 |
| Pope County, Arkansas | Rural | 50.4 | 32,186 | 1,128 |
| Pope County, Illinois | Rural | 48.3 | 1,815 | 2,635 |
| Pope County, Minnesota | Rural | 48.6 | 5,528 | 2,515 |
| Poquoson City, Virginia | Urban | 49.5 | 6,218 | 2,012 |
| Portage County, Ohio | Urban | 50.7 | 81,835 | 837 |
| Portage County, Wisconsin | Rural | 48.9 | 34,432 | 2,388 |
| Porter County, Indiana | Urban | 50.5 | 87,928 | 1,035 |
| Portsmouth City, Virginia | Urban | 52.0 | 50,595 | 209 |
| Posey County, Indiana | Urban | 49.8 | 12,527 | 1,755 |
| Pottawatomie County, Kansas | Urban | 49.9 | 12,868 | 1,657 |
| Pottawatomie County, Oklahoma | Rural | 51.9 | 37,918 | 234 |
| Pottawattamie County, Iowa | Urban | 50.2 | 46,917 | 1,324 |
| Potter County, Pennsylvania | Rural | 49.9 | 8,128 | 1,657 |
| Potter County, South Dakota | Rural | 51.4 | 1,250 | 405 |
| Potter County, Texas | Urban | 48.5 | 56,618 | 2,551 |
| Powder River County, Montana | Rural | 50.0 | 881 | 1,538 |
| Powell County, Kentucky | Rural | 49.6 | 6,477 | 1,924 |
| Powell County, Montana | Rural | 36.2 | 2,543 | 3,129 |
| Power County, Idaho | Rural | 48.2 | 3,865 | 2,657 |
| Poweshiek County, Iowa | Rural | 51.3 | 9,532 | 447 |
| Powhatan County, Virginia | Urban | 47.7 | 14,816 | 2,750 |
| Prairie County, Arkansas | Rural | 49.6 | 4,045 | 1,924 |
| Prairie County, Montana | Rural | 46.0 | 576 | 2,931 |
| Pratt County, Kansas | Rural | 49.2 | 4,486 | 2,205 |
| Preble County, Ohio | Rural | 50.2 | 20,485 | 1,324 |
| Prentiss County, Mississippi | Rural | 50.5 | 12,620 | 1,035 |
| Presidio County, Texas | Rural | 48.2 | 2,914 | 2,657 |
| Presque Isle County, Michigan | Rural | 49.9 | 6,564 | 1,657 |
| Preston County, West Virginia | Urban | 46.6 | 15,934 | 2,889 |
| Price County, Wisconsin | Rural | 48.2 | 6,789 | 2,657 |
| Prince Edward County, Virginia | Rural | 48.8 | 10,701 | 2,434 |
| Prince George County, Virginia | Urban | 43.6 | 18,679 | 3,047 |
| Prince Georges County, Maryland | Urban | 51.6 | 493,091 | 319 |
| Prince William County, Virginia | Urban | 49.7 | 240,985 | 1,842 |
| Prince of Wales-Hyder Census Area, Alaska | Rural | 44.7 | 2,561 | 3,016 |
| Providence County, Rhode Island | Urban | 50.9 | 335,226 | 679 |
| Prowers County, Colorado | Rural | 49.9 | 5,954 | 1,657 |
| Pueblo County, Colorado | Urban | 50.4 | 84,956 | 1,128 |
| Puerto Rico | Urban | 52.7 | 1,713,898 | 90 |
| Pulaski County, Arkansas | Urban | 52.2 | 208,052 | 168 |
| Pulaski County, Georgia | Rural | 57.0 | 5,642 | 7 |
| Pulaski County, Illinois | Rural | 48.7 | 2,473 | 2,475 |
| Pulaski County, Indiana | Rural | 50.3 | 6,259 | 1,225 |
| Pulaski County, Kentucky | Rural | 50.8 | 33,258 | 764 |
| Pulaski County, Missouri | Rural | 45.1 | 24,267 | 3,002 |
| Pulaski County, Virginia | Urban | 49.8 | 16,803 | 1,755 |
| Pushmataha County, Oklahoma | Rural | 51.0 | 5,506 | 608 |
| Putnam County, Florida | Rural | 50.5 | 37,496 | 1,035 |
| Putnam County, Georgia | Rural | 50.8 | 11,433 | 764 |
| Putnam County, Illinois | Rural | 48.4 | 2,711 | 2,592 |
| Putnam County, Indiana | Rural | 47.2 | 17,516 | 2,826 |
| Putnam County, Missouri | Rural | 48.8 | 2,283 | 2,434 |
| Putnam County, New York | Urban | 49.5 | 48,485 | 2,012 |
| Putnam County, Ohio | Rural | 49.7 | 17,064 | 1,842 |
| Putnam County, Tennessee | Rural | 50.6 | 41,157 | 930 |
| Putnam County, West Virginia | Urban | 50.2 | 28,738 | 1,324 |
| Quay County, New Mexico | Rural | 51.3 | 4,416 | 447 |
| Queen Annes County, Maryland | Urban | 50.2 | 25,601 | 1,324 |
| Queens County, New York | Urban | 51.1 | 1,191,686 | 546 |
| Quitman County, Georgia | Rural | 44.6 | 934 | 3,023 |
| Quitman County, Mississippi | Rural | 53.0 | 3,130 | 69 |
| Rabun County, Georgia | Rural | 51.2 | 8,756 | 500 |
| Racine County, Wisconsin | Urban | 50.2 | 98,886 | 1,324 |
| Radford City, Virginia | Urban | 55.6 | 9,177 | 10 |
| Rains County, Texas | Rural | 50.0 | 6,250 | 1,538 |
| Raleigh County, West Virginia | Urban | 49.8 | 36,688 | 1,755 |
| Ralls County, Missouri | Rural | 48.9 | 5,080 | 2,388 |
| Ramsey County, Minnesota | Urban | 50.9 | 277,152 | 679 |
| Ramsey County, North Dakota | Rural | 50.0 | 5,780 | 1,538 |
| Randall County, Texas | Urban | 50.6 | 72,736 | 930 |
| Randolph County, Alabama | Rural | 51.0 | 11,376 | 608 |
| Randolph County, Arkansas | Rural | 49.8 | 9,329 | 1,755 |
| Randolph County, Georgia | Rural | 55.3 | 3,466 | 13 |
| Randolph County, Illinois | Rural | 45.8 | 13,807 | 2,945 |
| Randolph County, Indiana | Rural | 50.0 | 12,214 | 1,538 |
| Randolph County, Missouri | Rural | 48.1 | 11,786 | 2,684 |
| Randolph County, North Carolina | Urban | 50.3 | 73,043 | 1,225 |
| Randolph County, West Virginia | Rural | 46.8 | 13,012 | 2,866 |
| Rankin County, Mississippi | Urban | 51.7 | 81,729 | 286 |
| Ransom County, North Dakota | Rural | 48.0 | 2,718 | 2,702 |
| Rapides Parish, Louisiana | Urban | 51.5 | 66,184 | 359 |
| Rappahannock County, Virginia | Urban | 48.8 | 3,618 | 2,434 |
| Ravalli County, Montana | Rural | 49.9 | 22,847 | 1,657 |
| Rawlins County, Kansas | Rural | 47.8 | 1,210 | 2,737 |
| Ray County, Missouri | Urban | 49.5 | 11,458 | 2,012 |
| Reagan County, Texas | Rural | 48.2 | 1,572 | 2,657 |
| Real County, Texas | Rural | 45.2 | 1,275 | 2,990 |
| Red Lake County, Minnesota | Rural | 48.2 | 1,892 | 2,657 |
| Red River County, Texas | Rural | 51.3 | 5,965 | 447 |
| Red River Parish, Louisiana | Rural | 50.0 | 3,766 | 1,538 |
| Red Willow County, Nebraska | Rural | 49.8 | 5,279 | 1,755 |
| Redwood County, Minnesota | Rural | 50.0 | 7,698 | 1,538 |
| Reeves County, Texas | Rural | 40.6 | 5,373 | 3,094 |
| Refugio County, Texas | Rural | 52.1 | 3,485 | 189 |
| Reno County, Kansas | Rural | 49.3 | 30,441 | 2,147 |
| Rensselaer County, New York | Urban | 50.2 | 80,438 | 1,324 |
| Renville County, Minnesota | Rural | 49.2 | 7,170 | 2,205 |
| Renville County, North Dakota | Urban | 49.0 | 1,115 | 2,349 |
| Republic County, Kansas | Rural | 50.7 | 2,364 | 837 |
| Reynolds County, Missouri | Rural | 47.5 | 2,879 | 2,788 |
| Rhea County, Tennessee | Rural | 49.9 | 16,621 | 1,657 |
| Rice County, Kansas | Rural | 48.3 | 4,538 | 2,635 |
| Rice County, Minnesota | Rural | 48.7 | 32,804 | 2,475 |
| Rich County, Utah | Rural | 49.3 | 1,275 | 2,147 |
| Richardson County, Nebraska | Rural | 49.6 | 3,864 | 1,924 |
| Richland County, Illinois | Rural | 50.2 | 7,869 | 1,324 |
| Richland County, Montana | Rural | 49.7 | 5,633 | 1,842 |
| Richland County, North Dakota | Rural | 48.9 | 8,085 | 2,388 |
| Richland County, Ohio | Urban | 48.9 | 61,144 | 2,388 |
| Richland County, South Carolina | Urban | 52.0 | 217,545 | 209 |
| Richland County, Wisconsin | Rural | 50.0 | 8,616 | 1,538 |
| Richland Parish, Louisiana | Urban | 50.5 | 10,053 | 1,035 |
| Richmond City, Virginia | Urban | 52.5 | 119,505 | 115 |
| Richmond County, Georgia | Urban | 51.6 | 106,332 | 319 |
| Richmond County, New York | Urban | 51.0 | 251,512 | 608 |
| Richmond County, North Carolina | Rural | 51.5 | 22,039 | 359 |
| Richmond County, Virginia | Rural | 43.7 | 3,954 | 3,043 |
| Riley County, Kansas | Urban | 46.8 | 33,551 | 2,866 |
| Ringgold County, Iowa | Rural | 50.6 | 2,360 | 930 |
| Rio Arriba County, New Mexico | Rural | 51.1 | 20,519 | 546 |
| Rio Blanco County, Colorado | Rural | 47.4 | 3,092 | 2,797 |
| Rio Grande County, Colorado | Rural | 49.4 | 5,631 | 2,075 |
| Ripley County, Indiana | Rural | 50.0 | 14,505 | 1,538 |
| Ripley County, Missouri | Rural | 50.2 | 5,404 | 1,324 |
| Ritchie County, West Virginia | Rural | 50.0 | 4,186 | 1,538 |
| Riverside County, California | Urban | 49.9 | 1,221,588 | 1,657 |
| Roane County, Tennessee | Urban | 50.5 | 27,475 | 1,035 |
| Roane County, West Virginia | Rural | 50.7 | 7,056 | 837 |
| Roanoke City, Virginia | Urban | 52.9 | 52,165 | 76 |
| Roanoke County, Virginia | Urban | 51.5 | 49,890 | 359 |
| Roberts County, South Dakota | Rural | 48.5 | 4,953 | 2,551 |
| Roberts County, Texas | Rural | 47.6 | 374 | 2,769 |
| Robertson County, Kentucky | Rural | 58.2 | 1,302 | 3 |
| Robertson County, Tennessee | Urban | 50.3 | 37,359 | 1,225 |
| Robertson County, Texas | Urban | 50.9 | 8,632 | 679 |
| Robeson County, North Carolina | Rural | 51.8 | 60,480 | 260 |
| Rock County, Minnesota | Urban | 51.0 | 4,914 | 608 |
| Rock County, Nebraska | Rural | 50.5 | 674 | 1,035 |
| Rock County, Wisconsin | Urban | 50.3 | 82,538 | 1,225 |
| Rock Island County, Illinois | Urban | 50.5 | 72,230 | 1,035 |
| Rockbridge County, Virginia | Rural | 51.0 | 11,515 | 608 |
| Rockcastle County, Kentucky | Rural | 50.6 | 8,175 | 930 |
| Rockdale County, Georgia | Urban | 52.9 | 49,897 | 76 |
| Rockingham County, New Hampshire | Urban | 50.2 | 159,362 | 1,324 |
| Rockingham County, North Carolina | Urban | 51.1 | 46,803 | 546 |
| Rockingham County, Virginia | Urban | 50.6 | 42,880 | 930 |
| Rockland County, New York | Urban | 50.5 | 171,312 | 1,035 |
| Rockwall County, Texas | Urban | 50.3 | 58,817 | 1,225 |
| Roger Mills County, Oklahoma | Rural | 49.7 | 1,680 | 1,842 |
| Rogers County, Oklahoma | Urban | 49.9 | 48,515 | 1,657 |
| Rolette County, North Dakota | Rural | 50.5 | 6,091 | 1,035 |
| Rooks County, Kansas | Rural | 50.6 | 2,465 | 930 |
| Roosevelt County, Montana | Rural | 49.6 | 5,293 | 1,924 |
| Roosevelt County, New Mexico | Rural | 50.0 | 9,495 | 1,538 |
| Roscommon County, Michigan | Rural | 49.6 | 11,720 | 1,924 |
| Roseau County, Minnesota | Rural | 47.7 | 7,293 | 2,750 |
| Rosebud County, Montana | Rural | 50.2 | 4,138 | 1,324 |
| Ross County, Ohio | Rural | 47.9 | 36,741 | 2,716 |
| Routt County, Colorado | Rural | 47.6 | 11,884 | 2,769 |
| Rowan County, Kentucky | Rural | 51.6 | 12,650 | 319 |
| Rowan County, North Carolina | Urban | 50.4 | 74,765 | 1,128 |
| Runnels County, Texas | Rural | 49.7 | 4,909 | 1,842 |
| Rush County, Indiana | Rural | 50.2 | 8,399 | 1,324 |
| Rush County, Kansas | Rural | 47.0 | 1,389 | 2,844 |
| Rusk County, Texas | Urban | 46.9 | 24,656 | 2,858 |
| Rusk County, Wisconsin | Rural | 48.7 | 6,889 | 2,475 |
| Russell County, Alabama | Urban | 52.4 | 30,817 | 128 |
| Russell County, Kansas | Rural | 49.9 | 3,354 | 1,657 |
| Russell County, Kentucky | Rural | 50.7 | 9,182 | 837 |
| Russell County, Virginia | Rural | 50.4 | 12,924 | 1,128 |
| Rutherford County, North Carolina | Rural | 51.4 | 33,316 | 405 |
| Rutherford County, Tennessee | Urban | 50.7 | 178,176 | 837 |
| Rutland County, Vermont | Rural | 50.0 | 30,233 | 1,538 |
| Sabine County, Texas | Rural | 49.7 | 4,974 | 1,842 |
| Sabine Parish, Louisiana | Rural | 50.4 | 11,122 | 1,128 |
| Sac County, Iowa | Rural | 49.1 | 4,792 | 2,284 |
| Sacramento County, California | Urban | 50.8 | 804,213 | 764 |
| Sagadahoc County, Maine | Urban | 51.0 | 18,912 | 608 |
| Saginaw County, Michigan | Urban | 51.2 | 96,901 | 500 |
| Saguache County, Colorado | Rural | 48.8 | 3,175 | 2,434 |
| Salem City, Virginia | Urban | 52.4 | 13,348 | 128 |
| Salem County, New Jersey | Urban | 50.9 | 33,087 | 679 |
| Saline County, Arkansas | Urban | 51.0 | 64,160 | 608 |
| Saline County, Illinois | Rural | 50.9 | 11,912 | 679 |
| Saline County, Kansas | Rural | 50.4 | 27,092 | 1,128 |
| Saline County, Missouri | Rural | 49.2 | 11,404 | 2,205 |
| Saline County, Nebraska | Rural | 48.8 | 7,141 | 2,434 |
| Salt Lake County, Utah | Urban | 49.5 | 585,990 | 2,012 |
| Saluda County, South Carolina | Urban | 49.5 | 9,380 | 2,012 |
| Sampson County, North Carolina | Rural | 50.1 | 29,667 | 1,437 |
| San Augustine County, Texas | Rural | 52.0 | 4,102 | 209 |
| San Benito County, California | Urban | 49.6 | 32,774 | 1,924 |
| San Bernardino County, California | Urban | 49.9 | 1,092,203 | 1,657 |
| San Diego County, California | Urban | 49.4 | 1,622,626 | 2,075 |
| San Francisco County, California | Urban | 48.6 | 406,484 | 2,515 |
| San Jacinto County, Texas | Urban | 50.4 | 14,100 | 1,128 |
| San Joaquin County, California | Urban | 49.9 | 392,937 | 1,657 |
| San Juan County, Colorado | Rural | 45.2 | 312 | 2,990 |
| San Juan County, New Mexico | Urban | 50.6 | 61,285 | 930 |
| San Juan County, Utah | Rural | 49.6 | 7,176 | 1,924 |
| San Juan County, Washington | Rural | 50.8 | 9,282 | 764 |
| San Luis Obispo County, California | Urban | 49.5 | 139,401 | 2,012 |
| San Mateo County, California | Urban | 50.2 | 373,886 | 1,324 |
| San Miguel County, Colorado | Rural | 42.8 | 3,434 | 3,067 |
| San Miguel County, New Mexico | Rural | 51.0 | 13,789 | 608 |
| San Patricio County, Texas | Urban | 49.0 | 34,069 | 2,349 |
| San Saba County, Texas | Rural | 47.2 | 2,740 | 2,826 |
| Sanborn County, South Dakota | Rural | 50.3 | 1,191 | 1,225 |
| Sanders County, Montana | Rural | 48.5 | 6,269 | 2,551 |
| Sandoval County, New Mexico | Urban | 50.5 | 76,566 | 1,035 |
| Sandusky County, Ohio | Rural | 50.2 | 29,512 | 1,324 |
| Sangamon County, Illinois | Urban | 51.7 | 100,947 | 286 |
| Sanilac County, Michigan | Rural | 49.6 | 20,111 | 1,924 |
| Sanpete County, Utah | Rural | 46.7 | 13,632 | 2,877 |
| Santa Barbara County, California | Urban | 49.8 | 221,296 | 1,755 |
| Santa Clara County, California | Urban | 49.0 | 933,297 | 2,349 |
| Santa Cruz County, Arizona | Rural | 51.7 | 24,943 | 286 |
| Santa Cruz County, California | Urban | 50.1 | 133,269 | 1,437 |
| Santa Fe County, New Mexico | Urban | 51.2 | 79,471 | 500 |
| Santa Rosa County, Florida | Urban | 48.8 | 94,613 | 2,434 |
| Sarasota County, Florida | Urban | 52.1 | 233,792 | 189 |
| Saratoga County, New York | Urban | 50.4 | 119,416 | 1,128 |
| Sargent County, North Dakota | Rural | 45.3 | 1,733 | 2,986 |
| Sarpy County, Nebraska | Urban | 49.6 | 96,224 | 1,924 |
| Sauk County, Wisconsin | Rural | 49.8 | 32,746 | 1,755 |
| Saunders County, Nebraska | Urban | 48.7 | 11,077 | 2,475 |
| Sawyer County, Wisconsin | Rural | 48.8 | 8,897 | 2,434 |
| Schenectady County, New York | Urban | 50.9 | 81,238 | 679 |
| Schleicher County, Texas | Rural | 52.5 | 1,274 | 115 |
| Schley County, Georgia | Rural | 51.4 | 2,335 | 405 |
| Schoharie County, New York | Urban | 49.8 | 14,925 | 1,755 |
| Schoolcraft County, Michigan | Rural | 50.1 | 4,051 | 1,437 |
| Schuyler County, Illinois | Rural | 45.0 | 3,071 | 3,006 |
| Schuyler County, Missouri | Rural | 50.5 | 2,043 | 1,035 |
| Schuyler County, New York | Rural | 49.8 | 8,841 | 1,755 |
| Schuylkill County, Pennsylvania | Rural | 48.4 | 69,288 | 2,592 |
| Scioto County, Ohio | Rural | 50.4 | 36,884 | 1,128 |
| Scotland County, Missouri | Rural | 50.9 | 2,389 | 679 |
| Scotland County, North Carolina | Rural | 48.4 | 16,639 | 2,592 |
| Scott County, Arkansas | Rural | 47.2 | 4,647 | 2,826 |
| Scott County, Illinois | Rural | 49.0 | 2,377 | 2,349 |
| Scott County, Indiana | Rural | 50.5 | 12,356 | 1,035 |
| Scott County, Iowa | Urban | 50.6 | 88,188 | 930 |
| Scott County, Kansas | Rural | 48.6 | 2,467 | 2,515 |
| Scott County, Kentucky | Urban | 50.6 | 29,482 | 930 |
| Scott County, Minnesota | Urban | 50.0 | 76,423 | 1,538 |
| Scott County, Mississippi | Urban | 49.4 | 13,722 | 2,075 |
| Scott County, Missouri | Rural | 51.6 | 19,606 | 319 |
| Scott County, Tennessee | Rural | 50.2 | 11,027 | 1,324 |
| Scott County, Virginia | Urban | 49.2 | 10,587 | 2,205 |
| Scotts Bluff County, Nebraska | Rural | 51.6 | 18,548 | 319 |
| Screven County, Georgia | Rural | 52.3 | 7,355 | 152 |
| Scurry County, Texas | Rural | 46.4 | 7,723 | 2,904 |
| Searcy County, Arkansas | Rural | 49.9 | 3,920 | 1,657 |
| Sebastian County, Arkansas | Urban | 50.8 | 65,315 | 764 |
| Sedgwick County, Colorado | Rural | 49.3 | 1,156 | 2,147 |
| Sedgwick County, Kansas | Urban | 50.3 | 264,070 | 1,225 |
| Seminole County, Florida | Urban | 51.3 | 243,796 | 447 |
| Seminole County, Georgia | Rural | 51.9 | 4,732 | 234 |
| Seminole County, Oklahoma | Rural | 50.8 | 11,952 | 764 |
| Seneca County, New York | Rural | 48.3 | 15,993 | 2,635 |
| Seneca County, Ohio | Rural | 49.6 | 27,206 | 1,924 |
| Sequatchie County, Tennessee | Urban | 49.7 | 8,160 | 1,842 |
| Sequoyah County, Oklahoma | Urban | 50.4 | 20,012 | 1,128 |
| Sevier County, Arkansas | Rural | 49.7 | 7,857 | 1,842 |
| Sevier County, Tennessee | Rural | 50.5 | 49,856 | 1,035 |
| Sevier County, Utah | Rural | 48.7 | 10,653 | 2,475 |
| Seward County, Kansas | Rural | 47.5 | 10,278 | 2,788 |
| Seward County, Nebraska | Urban | 48.6 | 8,570 | 2,515 |
| Shackelford County, Texas | Rural | 51.7 | 1,638 | 286 |
| Shannon County, Missouri | Rural | 49.1 | 3,502 | 2,284 |
| Sharkey County, Mississippi | Rural | 50.2 | 1,932 | 1,324 |
| Sharp County, Arkansas | Rural | 50.9 | 8,956 | 679 |
| Shasta County, California | Urban | 50.6 | 91,943 | 930 |
| Shawano County, Wisconsin | Rural | 49.7 | 20,329 | 1,842 |
| Shawnee County, Kansas | Urban | 51.3 | 91,529 | 447 |
| Sheboygan County, Wisconsin | Urban | 49.2 | 57,902 | 2,205 |
| Shelby County, Alabama | Urban | 51.3 | 116,411 | 447 |
| Shelby County, Illinois | Rural | 50.3 | 10,486 | 1,225 |
| Shelby County, Indiana | Urban | 50.4 | 22,710 | 1,128 |
| Shelby County, Iowa | Rural | 50.5 | 5,932 | 1,035 |
| Shelby County, Kentucky | Urban | 50.7 | 24,646 | 837 |
| Shelby County, Missouri | Rural | 49.4 | 2,970 | 2,075 |
| Shelby County, Ohio | Rural | 49.4 | 23,703 | 2,075 |
| Shelby County, Tennessee | Urban | 52.4 | 483,658 | 128 |
| Shelby County, Texas | Rural | 49.9 | 12,026 | 1,657 |
| Shenandoah County, Virginia | Rural | 50.9 | 22,730 | 679 |
| Sherburne County, Minnesota | Urban | 48.8 | 48,397 | 2,434 |
| Sheridan County, Kansas | Rural | 49.5 | 1,208 | 2,012 |
| Sheridan County, Montana | Rural | 46.9 | 1,725 | 2,858 |
| Sheridan County, Nebraska | Rural | 49.8 | 2,517 | 1,755 |
| Sheridan County, North Dakota | Rural | 50.9 | 675 | 679 |
| Sheridan County, Wyoming | Rural | 49.8 | 15,728 | 1,755 |
| Sherman County, Kansas | Rural | 46.6 | 2,759 | 2,889 |
| Sherman County, Nebraska | Rural | 49.0 | 1,457 | 2,349 |
| Sherman County, Oregon | Rural | 49.7 | 949 | 1,842 |
| Sherman County, Texas | Rural | 50.2 | 1,223 | 1,324 |
| Shiawassee County, Michigan | Rural | 50.3 | 34,206 | 1,225 |
| Shoshone County, Idaho | Rural | 50.2 | 6,818 | 1,324 |
| Sibley County, Minnesota | Rural | 48.5 | 7,245 | 2,551 |
| Sierra County, California | Rural | 50.5 | 1,380 | 1,035 |
| Sierra County, New Mexico | Rural | 50.6 | 5,821 | 930 |
| Silver Bow County, Montana | Rural | 48.3 | 17,175 | 2,635 |
| Simpson County, Kentucky | Rural | 50.1 | 9,905 | 1,437 |
| Simpson County, Mississippi | Urban | 51.5 | 13,288 | 359 |
| Sioux County, Iowa | Rural | 49.8 | 17,932 | 1,755 |
| Sioux County, Nebraska | Rural | 50.3 | 602 | 1,225 |
| Sioux County, North Dakota | Rural | 50.1 | 1,897 | 1,437 |
| Siskiyou County, California | Rural | 50.0 | 21,934 | 1,538 |
| Sitka Borough, Alaska | Rural | 48.0 | 4,026 | 2,702 |
| Skagit County, Washington | Urban | 50.2 | 65,480 | 1,324 |
| Skagway Municipality, Alaska | Rural | 59.3 | 776 | 1 |
| Skamania County, Washington | Urban | 49.2 | 6,035 | 2,205 |
| Slope County, North Dakota | Rural | 45.7 | 363 | 2,956 |
| Smith County, Kansas | Rural | 48.9 | 1,750 | 2,388 |
| Smith County, Mississippi | Rural | 52.4 | 7,438 | 128 |
| Smith County, Tennessee | Urban | 49.4 | 9,969 | 2,075 |
| Smith County, Texas | Urban | 51.5 | 122,648 | 359 |
| Smyth County, Virginia | Rural | 50.6 | 14,969 | 930 |
| Snohomish County, Washington | Urban | 49.6 | 413,766 | 1,924 |
| Snyder County, Pennsylvania | Rural | 49.9 | 19,818 | 1,657 |
| Socorro County, New Mexico | Rural | 50.2 | 8,181 | 1,324 |
| Solano County, California | Urban | 50.1 | 226,080 | 1,437 |
| Somerset County, Maine | Rural | 50.2 | 25,552 | 1,324 |
| Somerset County, Maryland | Urban | 45.3 | 11,193 | 2,986 |
| Somerset County, New Jersey | Urban | 50.7 | 175,643 | 837 |
| Somerset County, Pennsylvania | Rural | 47.6 | 34,861 | 2,769 |
| Somervell County, Texas | Rural | 49.6 | 4,719 | 1,924 |
| Sonoma County, California | Urban | 50.8 | 246,825 | 764 |
| Southampton County, Virginia | Rural | 47.6 | 8,561 | 2,769 |
| Southeast Fairbanks Census Area, Alaska | Rural | 42.7 | 2,962 | 3,069 |
| Spalding County, Georgia | Urban | 52.4 | 35,733 | 128 |
| Spartanburg County, South Carolina | Urban | 51.2 | 173,068 | 500 |
| Spencer County, Indiana | Rural | 48.9 | 9,713 | 2,388 |
| Spencer County, Kentucky | Urban | 49.6 | 9,864 | 1,924 |
| Spink County, South Dakota | Rural | 50.4 | 3,165 | 1,128 |
| Spokane County, Washington | Urban | 50.1 | 272,621 | 1,437 |
| Spotsylvania County, Virginia | Urban | 50.4 | 72,575 | 1,128 |
| St. Bernard Parish, Louisiana | Urban | 51.0 | 22,532 | 608 |
| St. Charles County, Missouri | Urban | 50.6 | 207,170 | 930 |
| St. Charles Parish, Louisiana | Urban | 50.2 | 26,033 | 1,324 |
| St. Clair County, Alabama | Urban | 50.5 | 46,961 | 1,035 |
| St. Clair County, Illinois | Urban | 51.5 | 131,214 | 359 |
| St. Clair County, Michigan | Urban | 50.0 | 80,090 | 1,538 |
| St. Clair County, Missouri | Rural | 49.2 | 4,654 | 2,205 |
| St. Croix County, Wisconsin | Urban | 49.7 | 47,092 | 1,842 |
| St. Francis County, Arkansas | Rural | 44.5 | 10,121 | 3,027 |
| St. Francois County, Missouri | Rural | 47.3 | 31,645 | 2,809 |
| St. Helena Parish, Louisiana | Urban | 51.5 | 5,584 | 359 |
| St. James Parish, Louisiana | Urban | 51.8 | 10,261 | 260 |
| St. John the Baptist Parish, Louisiana | Urban | 50.6 | 20,922 | 930 |
| St. Johns County, Florida | Urban | 51.0 | 149,177 | 608 |
| St. Joseph County, Indiana | Urban | 51.0 | 139,102 | 608 |
| St. Joseph County, Michigan | Rural | 49.6 | 30,193 | 1,924 |
| St. Landry Parish, Louisiana | Rural | 51.5 | 42,300 | 359 |
| St. Lawrence County, New York | Rural | 49.0 | 52,820 | 2,349 |
| St. Louis City, Missouri | Urban | 51.5 | 150,919 | 359 |
| St. Louis County, Minnesota | Urban | 49.7 | 99,331 | 1,842 |
| St. Louis County, Missouri | Urban | 52.2 | 519,805 | 168 |
| St. Lucie County, Florida | Urban | 50.9 | 176,212 | 679 |
| St. Martin Parish, Louisiana | Urban | 50.9 | 26,268 | 679 |
| St. Mary Parish, Louisiana | Rural | 51.0 | 24,728 | 608 |
| St. Marys County, Maryland | Urban | 49.6 | 56,689 | 1,924 |
| St. Tammany Parish, Louisiana | Urban | 51.0 | 137,415 | 608 |
| Stafford County, Kansas | Rural | 48.7 | 1,949 | 2,475 |
| Stafford County, Virginia | Urban | 49.4 | 79,376 | 2,075 |
| Stanislaus County, California | Urban | 50.2 | 277,035 | 1,324 |
| Stanley County, South Dakota | Rural | 44.6 | 1,343 | 3,023 |
| Stanly County, North Carolina | Rural | 49.9 | 31,703 | 1,657 |
| Stanton County, Kansas | Rural | 48.8 | 984 | 2,434 |
| Stanton County, Nebraska | Rural | 49.6 | 2,893 | 1,924 |
| Stark County, Illinois | Urban | 50.0 | 2,663 | 1,538 |
| Stark County, North Dakota | Rural | 47.5 | 15,735 | 2,788 |
| Stark County, Ohio | Urban | 51.1 | 190,928 | 546 |
| Starke County, Indiana | Rural | 49.6 | 11,553 | 1,924 |
| Starr County, Texas | Rural | 51.2 | 33,699 | 500 |
| Staunton City, Virginia | Urban | 53.9 | 13,883 | 33 |
| Ste. Genevieve County, Missouri | Rural | 48.6 | 9,017 | 2,515 |
| Stearns County, Minnesota | Urban | 49.4 | 78,759 | 2,075 |
| Steele County, Minnesota | Rural | 49.6 | 18,547 | 1,924 |
| Steele County, North Dakota | Rural | 48.6 | 842 | 2,515 |
| Stephens County, Georgia | Rural | 52.4 | 14,064 | 128 |
| Stephens County, Oklahoma | Rural | 51.1 | 22,119 | 546 |
| Stephens County, Texas | Rural | 45.2 | 4,197 | 2,990 |
| Stephenson County, Illinois | Rural | 51.2 | 22,540 | 500 |
| Sterling County, Texas | Rural | 46.5 | 646 | 2,898 |
| Steuben County, Indiana | Rural | 48.1 | 16,661 | 2,684 |
| Steuben County, New York | Rural | 49.9 | 46,416 | 1,657 |
| Stevens County, Kansas | Rural | 45.8 | 2,389 | 2,945 |
| Stevens County, Minnesota | Rural | 47.1 | 4,562 | 2,836 |
| Stevens County, Washington | Urban | 49.8 | 23,639 | 1,755 |
| Stewart County, Georgia | Urban | 33.9 | 1,690 | 3,136 |
| Stewart County, Tennessee | Urban | 50.0 | 6,930 | 1,538 |
| Stillwater County, Montana | Urban | 49.8 | 4,509 | 1,755 |
| Stoddard County, Missouri | Rural | 50.7 | 14,460 | 837 |
| Stokes County, North Carolina | Urban | 50.9 | 22,849 | 679 |
| Stone County, Arkansas | Rural | 50.6 | 6,310 | 930 |
| Stone County, Mississippi | Urban | 50.0 | 9,256 | 1,538 |
| Stone County, Missouri | Rural | 50.4 | 15,979 | 1,128 |
| Stonewall County, Texas | Rural | 52.3 | 650 | 152 |
| Storey County, Nevada | Urban | 46.6 | 1,928 | 2,889 |
| Story County, Iowa | Urban | 47.8 | 47,151 | 2,737 |
| Strafford County, New Hampshire | Urban | 50.6 | 66,672 | 930 |
| Stutsman County, North Dakota | Rural | 48.9 | 10,522 | 2,388 |
| Sublette County, Wyoming | Rural | 45.4 | 3,997 | 2,978 |
| Suffolk City, Virginia | Urban | 51.3 | 49,540 | 447 |
| Suffolk County, Massachusetts | Urban | 51.7 | 404,415 | 286 |
| Suffolk County, New York | Urban | 50.4 | 769,129 | 1,128 |
| Sullivan County, Indiana | Urban | 45.6 | 9,472 | 2,967 |
| Sullivan County, Missouri | Rural | 49.6 | 2,928 | 1,924 |
| Sullivan County, New Hampshire | Rural | 49.8 | 21,671 | 1,755 |
| Sullivan County, New York | Rural | 48.2 | 38,154 | 2,657 |
| Sullivan County, Pennsylvania | Rural | 47.8 | 2,797 | 2,737 |
| Sullivan County, Tennessee | Urban | 51.1 | 81,597 | 546 |
| Sully County, South Dakota | Rural | 45.0 | 666 | 3,006 |
| Summers County, West Virginia | Rural | 52.1 | 6,160 | 189 |
| Summit County, Colorado | Rural | 45.2 | 13,961 | 2,990 |
| Summit County, Ohio | Urban | 51.3 | 275,959 | 447 |
| Summit County, Utah | Rural | 48.6 | 20,763 | 2,515 |
| Sumner County, Kansas | Urban | 49.5 | 11,079 | 2,012 |
| Sumner County, Tennessee | Urban | 51.0 | 102,234 | 608 |
| Sumter County, Alabama | Rural | 55.4 | 6,663 | 12 |
| Sumter County, Florida | Urban | 50.4 | 69,271 | 1,128 |
| Sumter County, Georgia | Rural | 53.6 | 15,623 | 38 |
| Sumter County, South Carolina | Urban | 51.7 | 54,172 | 286 |
| Sunflower County, Mississippi | Rural | 46.7 | 11,816 | 2,877 |
| Surry County, North Carolina | Rural | 51.3 | 36,605 | 447 |
| Surry County, Virginia | Urban | 50.6 | 3,314 | 930 |
| Susquehanna County, Pennsylvania | Rural | 49.5 | 18,971 | 2,012 |
| Sussex County, Delaware | Rural | 51.4 | 127,479 | 405 |
| Sussex County, New Jersey | Urban | 49.8 | 72,241 | 1,755 |
| Sussex County, Virginia | Urban | 42.0 | 4,531 | 3,081 |
| Sutter County, California | Urban | 49.8 | 49,278 | 1,755 |
| Sutton County, Texas | Rural | 49.2 | 1,628 | 2,205 |
| Suwannee County, Florida | Rural | 47.6 | 21,176 | 2,769 |
| Swain County, North Carolina | Rural | 51.7 | 7,273 | 286 |
| Sweet Grass County, Montana | Rural | 49.8 | 1,850 | 1,755 |
| Sweetwater County, Wyoming | Rural | 48.8 | 20,390 | 2,434 |
| Swift County, Minnesota | Rural | 48.2 | 4,716 | 2,657 |
| Swisher County, Texas | Rural | 43.3 | 3,023 | 3,056 |
| Switzerland County, Indiana | Rural | 49.2 | 4,876 | 2,205 |
| Talbot County, Georgia | Urban | 52.1 | 2,997 | 189 |
| Talbot County, Maryland | Rural | 52.0 | 19,592 | 209 |
| Taliaferro County, Georgia | Rural | 53.6 | 932 | 38 |
| Talladega County, Alabama | Rural | 51.4 | 41,704 | 405 |
| Tallahatchie County, Mississippi | Rural | 46.7 | 5,771 | 2,877 |
| Tallapoosa County, Alabama | Rural | 51.4 | 21,100 | 405 |
| Tama County, Iowa | Rural | 49.4 | 8,385 | 2,075 |
| Taney County, Missouri | Rural | 51.5 | 29,043 | 359 |
| Tangipahoa Parish, Louisiana | Urban | 51.2 | 69,285 | 500 |
| Taos County, New Mexico | Rural | 51.0 | 17,594 | 608 |
| Tarrant County, Texas | Urban | 50.9 | 1,086,594 | 679 |
| Tate County, Mississippi | Urban | 50.9 | 14,311 | 679 |
| Tattnall County, Georgia | Rural | 41.8 | 10,125 | 3,085 |
| Taylor County, Florida | Rural | 45.6 | 9,776 | 2,967 |
| Taylor County, Georgia | Rural | 52.4 | 4,080 | 128 |
| Taylor County, Iowa | Rural | 50.2 | 2,962 | 1,324 |
| Taylor County, Kentucky | Rural | 50.8 | 13,319 | 764 |
| Taylor County, Texas | Urban | 50.9 | 73,377 | 679 |
| Taylor County, West Virginia | Rural | 50.0 | 8,270 | 1,538 |
| Taylor County, Wisconsin | Rural | 48.8 | 9,742 | 2,434 |
| Tazewell County, Illinois | Urban | 50.4 | 65,832 | 1,128 |
| Tazewell County, Virginia | Rural | 50.6 | 20,201 | 930 |
| Tehama County, California | Rural | 50.1 | 32,838 | 1,437 |
| Telfair County, Georgia | Rural | 42.5 | 5,180 | 3,073 |
| Teller County, Colorado | Urban | 48.9 | 12,110 | 2,388 |
| Tensas Parish, Louisiana | Rural | 51.8 | 2,067 | 260 |
| Terrebonne Parish, Louisiana | Urban | 50.5 | 54,202 | 1,035 |
| Terrell County, Georgia | Urban | 50.4 | 4,502 | 1,128 |
| Terrell County, Texas | Rural | 46.2 | 393 | 2,921 |
| Terry County, Texas | Rural | 46.9 | 5,483 | 2,858 |
| Teton County, Idaho | Rural | 49.0 | 5,930 | 2,349 |
| Teton County, Montana | Rural | 50.9 | 3,200 | 679 |
| Teton County, Wyoming | Rural | 47.3 | 11,060 | 2,809 |
| Texas County, Missouri | Rural | 47.0 | 11,735 | 2,844 |
| Texas County, Oklahoma | Rural | 47.6 | 9,936 | 2,769 |
| Thayer County, Nebraska | Rural | 50.4 | 2,490 | 1,128 |
| Thomas County, Georgia | Rural | 52.6 | 24,048 | 104 |
| Thomas County, Kansas | Rural | 49.2 | 3,892 | 2,205 |
| Thomas County, Nebraska | Rural | 51.9 | 325 | 234 |
| Throckmorton County, Texas | Rural | 47.3 | 751 | 2,809 |
| Thurston County, Nebraska | Rural | 50.7 | 3,378 | 837 |
| Thurston County, Washington | Urban | 50.8 | 150,721 | 764 |
| Tift County, Georgia | Rural | 51.6 | 21,310 | 319 |
| Tillamook County, Oregon | Rural | 49.4 | 13,577 | 2,075 |
| Tillman County, Oklahoma | Rural | 51.0 | 3,555 | 608 |
| Tioga County, New York | Urban | 49.9 | 24,001 | 1,657 |
| Tioga County, Pennsylvania | Rural | 49.8 | 20,449 | 1,755 |
| Tippah County, Mississippi | Rural | 52.2 | 11,281 | 168 |
| Tippecanoe County, Indiana | Urban | 48.8 | 91,425 | 2,434 |
| Tipton County, Indiana | Urban | 49.6 | 7,607 | 1,924 |
| Tipton County, Tennessee | Urban | 50.6 | 31,044 | 930 |
| Tishomingo County, Mississippi | Rural | 50.8 | 9,523 | 764 |
| Titus County, Texas | Rural | 49.9 | 15,615 | 1,657 |
| Todd County, Kentucky | Rural | 49.4 | 6,091 | 2,075 |
| Todd County, Minnesota | Rural | 48.5 | 12,316 | 2,551 |
| Todd County, South Dakota | Rural | 52.0 | 4,834 | 209 |
| Tolland County, Connecticut | Urban | 50.0 | 73,503 | 1,538 |
| Tom Green County, Texas | Urban | 50.0 | 59,693 | 1,538 |
| Tompkins County, New York | Urban | 51.0 | 52,471 | 608 |
| Tooele County, Utah | Urban | 49.2 | 37,676 | 2,205 |
| Toole County, Montana | Rural | 40.1 | 2,018 | 3,100 |
| Toombs County, Georgia | Rural | 51.7 | 13,939 | 286 |
| Torrance County, New Mexico | Urban | 49.4 | 7,558 | 2,075 |
| Towner County, North Dakota | Rural | 49.3 | 1,042 | 2,147 |
| Towns County, Georgia | Rural | 51.2 | 6,524 | 500 |
| Traill County, North Dakota | Rural | 48.3 | 3,857 | 2,635 |
| Transylvania County, North Carolina | Rural | 51.6 | 17,145 | 319 |
| Traverse County, Minnesota | Rural | 50.4 | 1,651 | 1,128 |
| Travis County, Texas | Urban | 49.0 | 641,214 | 2,349 |
| Treasure County, Montana | Rural | 46.0 | 350 | 2,931 |
| Trego County, Kansas | Rural | 50.6 | 1,407 | 930 |
| Trempealeau County, Wisconsin | Rural | 49.1 | 15,129 | 2,284 |
| Treutlen County, Georgia | Rural | 48.5 | 3,098 | 2,551 |
| Trigg County, Kentucky | Urban | 50.2 | 7,138 | 1,324 |
| Trimble County, Kentucky | Rural | 50.2 | 4,282 | 1,324 |
| Trinity County, California | Rural | 51.1 | 8,110 | 546 |
| Trinity County, Texas | Rural | 50.8 | 7,039 | 764 |
| Tripp County, South Dakota | Rural | 48.9 | 2,742 | 2,388 |
| Troup County, Georgia | Rural | 52.2 | 36,478 | 168 |
| Trousdale County, Tennessee | Urban | 37.8 | 4,468 | 3,117 |
| Trumbull County, Ohio | Urban | 50.9 | 102,530 | 679 |
| Tucker County, West Virginia | Rural | 49.9 | 3,341 | 1,657 |
| Tulare County, California | Urban | 49.9 | 237,296 | 1,657 |
| Tulsa County, Oklahoma | Urban | 50.9 | 343,045 | 679 |
| Tunica County, Mississippi | Urban | 52.6 | 5,040 | 104 |
| Tuolumne County, California | Rural | 48.5 | 26,619 | 2,551 |
| Turner County, Georgia | Rural | 53.5 | 4,770 | 42 |
| Turner County, South Dakota | Urban | 49.5 | 4,341 | 2,012 |
| Tuscaloosa County, Alabama | Urban | 51.7 | 120,980 | 286 |
| Tuscarawas County, Ohio | Rural | 49.8 | 46,135 | 1,755 |
| Tuscola County, Michigan | Rural | 49.2 | 26,094 | 2,205 |
| Twiggs County, Georgia | Urban | 49.9 | 3,925 | 1,657 |
| Twin Falls County, Idaho | Urban | 50.3 | 46,370 | 1,225 |
| Tyler County, Texas | Rural | 45.8 | 9,197 | 2,945 |
| Tyler County, West Virginia | Rural | 50.0 | 4,094 | 1,538 |
| Tyrrell County, North Carolina | Rural | 47.9 | 1,617 | 2,716 |
| Uinta County, Wyoming | Rural | 49.5 | 10,206 | 2,012 |
| Uintah County, Utah | Rural | 49.6 | 18,078 | 1,924 |
| Ulster County, New York | Urban | 50.2 | 91,390 | 1,324 |
| Umatilla County, Oregon | Rural | 47.6 | 38,122 | 2,769 |
| Unicoi County, Tennessee | Urban | 50.8 | 9,039 | 764 |
| Union County, Arkansas | Rural | 51.2 | 19,626 | 500 |
| Union County, Florida | Rural | 35.5 | 5,528 | 3,132 |
| Union County, Georgia | Rural | 50.4 | 12,904 | 1,128 |
| Union County, Illinois | Rural | 49.1 | 8,341 | 2,284 |
| Union County, Indiana | Rural | 50.6 | 3,553 | 930 |
| Union County, Iowa | Rural | 51.3 | 6,175 | 447 |
| Union County, Kentucky | Rural | 49.4 | 6,608 | 2,075 |
| Union County, Mississippi | Rural | 51.1 | 14,323 | 546 |
| Union County, New Jersey | Urban | 50.7 | 290,242 | 837 |
| Union County, New Mexico | Rural | 46.0 | 1,858 | 2,931 |
| Union County, North Carolina | Urban | 50.3 | 123,299 | 1,225 |
| Union County, Ohio | Urban | 51.6 | 33,714 | 319 |
| Union County, Oregon | Rural | 50.5 | 13,233 | 1,035 |
| Union County, Pennsylvania | Rural | 46.1 | 19,645 | 2,927 |
| Union County, South Carolina | Urban | 52.8 | 14,255 | 86 |
| Union County, South Dakota | Urban | 48.9 | 8,272 | 2,388 |
| Union County, Tennessee | Urban | 50.1 | 10,088 | 1,437 |
| Union Parish, Louisiana | Urban | 51.5 | 10,774 | 359 |
| Upshur County, Texas | Urban | 50.2 | 21,013 | 1,324 |
| Upshur County, West Virginia | Rural | 49.9 | 11,855 | 1,657 |
| Upson County, Georgia | Rural | 52.3 | 14,573 | 152 |
| Upton County, Texas | Rural | 49.1 | 1,585 | 2,284 |
| Utah County, Utah | Urban | 49.3 | 336,781 | 2,147 |
| Uvalde County, Texas | Rural | 49.7 | 12,335 | 1,842 |
| Val Verde County, Texas | Rural | 48.3 | 23,030 | 2,635 |
| Valdez-Cordova Census Area, Alaska | Rural | 47.3 | 4,535 | 2,809 |
| Valencia County, New Mexico | Urban | 50.2 | 38,826 | 1,324 |
| Valley County, Idaho | Rural | 47.3 | 5,743 | 2,809 |
| Valley County, Montana | Rural | 49.6 | 3,742 | 1,924 |
| Valley County, Nebraska | Rural | 49.7 | 2,035 | 1,842 |
| Van Buren County, Arkansas | Rural | 49.8 | 7,935 | 1,755 |
| Van Buren County, Iowa | Rural | 48.9 | 3,539 | 2,388 |
| Van Buren County, Michigan | Rural | 50.2 | 37,979 | 1,324 |
| Van Buren County, Tennessee | Rural | 49.2 | 3,096 | 2,205 |
| Van Wert County, Ohio | Rural | 50.2 | 14,464 | 1,324 |
| Van Zandt County, Texas | Rural | 50.8 | 31,162 | 764 |
| Vance County, North Carolina | Rural | 53.4 | 22,627 | 45 |
| Vanderburgh County, Indiana | Urban | 51.2 | 92,059 | 500 |
| Venango County, Pennsylvania | Rural | 50.2 | 25,148 | 1,324 |
| Ventura County, California | Urban | 50.3 | 421,278 | 1,225 |
| Vermilion County, Illinois | Rural | 50.0 | 36,565 | 1,538 |
| Vermilion Parish, Louisiana | Urban | 51.6 | 29,455 | 319 |
| Vermillion County, Indiana | Urban | 49.6 | 7,668 | 1,924 |
| Vernon County, Missouri | Rural | 50.9 | 10,039 | 679 |
| Vernon County, Wisconsin | Urban | 49.3 | 15,238 | 2,147 |
| Vernon Parish, Louisiana | Rural | 48.0 | 22,913 | 2,702 |
| Victoria County, Texas | Urban | 50.8 | 46,365 | 764 |
| Vigo County, Indiana | Urban | 49.5 | 52,585 | 2,012 |
| Vilas County, Wisconsin | Rural | 48.1 | 11,259 | 2,684 |
| Vinton County, Ohio | Rural | 49.8 | 6,315 | 1,755 |
| Virginia Beach City, Virginia | Urban | 50.9 | 232,603 | 679 |
| Volusia County, Florida | Urban | 51.0 | 289,876 | 608 |
| Wabash County, Illinois | Rural | 50.9 | 5,698 | 679 |
| Wabash County, Indiana | Rural | 50.9 | 15,739 | 679 |
| Wabasha County, Minnesota | Urban | 49.4 | 10,634 | 2,075 |
| Wabaunsee County, Kansas | Urban | 48.8 | 3,397 | 2,434 |
| Wadena County, Minnesota | Rural | 50.1 | 7,080 | 1,437 |
| Wagoner County, Oklahoma | Urban | 50.2 | 42,297 | 1,324 |
| Wahkiakum County, Washington | Rural | 49.4 | 2,261 | 2,075 |
| Wake County, North Carolina | Urban | 51.0 | 587,331 | 608 |
| Wakulla County, Florida | Urban | 45.5 | 15,730 | 2,975 |
| Waldo County, Maine | Rural | 50.4 | 20,172 | 1,128 |
| Walker County, Alabama | Urban | 50.9 | 33,027 | 679 |
| Walker County, Georgia | Urban | 50.2 | 34,370 | 1,324 |
| Walker County, Texas | Rural | 40.9 | 31,996 | 3,093 |
| Walla Walla County, Washington | Urban | 49.2 | 30,542 | 2,205 |
| Wallace County, Kansas | Rural | 49.6 | 724 | 1,924 |
| Waller County, Texas | Urban | 50.0 | 29,714 | 1,538 |
| Wallowa County, Oregon | Rural | 50.9 | 3,837 | 679 |
| Walsh County, North Dakota | Rural | 49.4 | 5,180 | 2,075 |
| Walthall County, Mississippi | Rural | 51.3 | 7,110 | 447 |
| Walton County, Florida | Urban | 49.2 | 39,253 | 2,205 |
| Walton County, Georgia | Urban | 51.1 | 51,264 | 546 |
| Walworth County, South Dakota | Rural | 49.2 | 2,608 | 2,205 |
| Walworth County, Wisconsin | Rural | 49.7 | 52,438 | 1,842 |
| Wapello County, Iowa | Rural | 49.2 | 17,344 | 2,205 |
| Ward County, North Dakota | Urban | 47.8 | 33,123 | 2,737 |
| Ward County, Texas | Rural | 49.1 | 5,527 | 2,284 |
| Ware County, Georgia | Rural | 49.8 | 17,915 | 1,755 |
| Warren County, Georgia | Rural | 53.4 | 2,765 | 45 |
| Warren County, Illinois | Rural | 49.9 | 8,265 | 1,657 |
| Warren County, Indiana | Urban | 50.2 | 4,250 | 1,324 |
| Warren County, Iowa | Urban | 50.3 | 26,898 | 1,225 |
| Warren County, Kentucky | Urban | 50.7 | 69,695 | 837 |
| Warren County, Mississippi | Rural | 52.1 | 22,732 | 189 |
| Warren County, Missouri | Urban | 50.0 | 18,225 | 1,538 |
| Warren County, New Jersey | Urban | 50.3 | 55,470 | 1,225 |
| Warren County, New York | Urban | 50.3 | 32,991 | 1,225 |
| Warren County, North Carolina | Rural | 50.7 | 9,514 | 837 |
| Warren County, Ohio | Urban | 49.4 | 121,582 | 2,075 |
| Warren County, Pennsylvania | Rural | 49.6 | 18,950 | 1,924 |
| Warren County, Tennessee | Rural | 50.0 | 20,783 | 1,538 |
| Warren County, Virginia | Urban | 49.2 | 20,227 | 2,205 |
| Warrick County, Indiana | Urban | 50.9 | 32,886 | 679 |
| Wasatch County, Utah | Rural | 48.4 | 17,327 | 2,592 |
| Wasco County, Oregon | Rural | 49.2 | 13,099 | 2,205 |
| Waseca County, Minnesota | Rural | 52.1 | 9,876 | 189 |
| Washakie County, Wyoming | Rural | 49.8 | 3,837 | 1,755 |
| Washburn County, Wisconsin | Rural | 49.6 | 8,307 | 1,924 |
| Washington County, Alabama | Rural | 50.2 | 7,670 | 1,324 |
| Washington County, Arkansas | Urban | 49.7 | 125,212 | 1,842 |
| Washington County, Colorado | Rural | 47.6 | 2,302 | 2,769 |
| Washington County, Florida | Urban | 47.4 | 11,983 | 2,797 |
| Washington County, Georgia | Rural | 48.5 | 9,657 | 2,551 |
| Washington County, Idaho | Rural | 50.6 | 5,500 | 930 |
| Washington County, Illinois | Rural | 49.2 | 6,725 | 2,205 |
| Washington County, Indiana | Urban | 50.3 | 14,166 | 1,225 |
| Washington County, Iowa | Urban | 50.3 | 11,347 | 1,225 |
| Washington County, Kansas | Rural | 48.2 | 2,658 | 2,657 |
| Washington County, Kentucky | Rural | 50.6 | 6,120 | 930 |
| Washington County, Maine | Rural | 50.7 | 15,858 | 837 |
| Washington County, Maryland | Urban | 49.2 | 76,319 | 2,205 |
| Washington County, Minnesota | Urban | 50.2 | 136,770 | 1,324 |
| Washington County, Mississippi | Rural | 53.3 | 23,266 | 52 |
| Washington County, Missouri | Rural | 48.2 | 11,308 | 2,657 |
| Washington County, Nebraska | Urban | 50.1 | 10,509 | 1,437 |
| Washington County, New York | Urban | 48.6 | 29,597 | 2,515 |
| Washington County, North Carolina | Rural | 49.9 | 5,445 | 1,657 |
| Washington County, Ohio | Rural | 50.1 | 29,698 | 1,437 |
| Washington County, Oklahoma | Rural | 50.7 | 26,822 | 837 |
| Washington County, Oregon | Urban | 50.1 | 300,527 | 1,437 |
| Washington County, Pennsylvania | Urban | 50.6 | 106,069 | 930 |
| Washington County, Rhode Island | Urban | 51.2 | 66,601 | 500 |
| Washington County, Tennessee | Urban | 50.7 | 68,351 | 837 |
| Washington County, Texas | Rural | 50.6 | 18,313 | 930 |
| Washington County, Utah | Urban | 50.1 | 95,193 | 1,437 |
| Washington County, Vermont | Rural | 50.2 | 30,084 | 1,324 |
| Washington County, Virginia | Urban | 50.0 | 26,972 | 1,538 |
| Washington County, Wisconsin | Urban | 49.9 | 68,552 | 1,657 |
| Washington Parish, Louisiana | Rural | 49.9 | 22,590 | 1,657 |
| Washita County, Oklahoma | Rural | 50.0 | 5,432 | 1,538 |
| Washoe County, Nevada | Urban | 49.2 | 242,102 | 2,205 |
| Washtenaw County, Michigan | Urban | 50.1 | 184,633 | 1,437 |
| Watauga County, North Carolina | Rural | 50.1 | 27,367 | 1,437 |
| Watonwan County, Minnesota | Rural | 49.5 | 5,524 | 2,012 |
| Waukesha County, Wisconsin | Urban | 50.4 | 206,230 | 1,128 |
| Waupaca County, Wisconsin | Rural | 48.9 | 25,313 | 2,388 |
| Waushara County, Wisconsin | Rural | 47.0 | 11,636 | 2,844 |
| Wayne County, Georgia | Rural | 50.2 | 15,317 | 1,324 |
| Wayne County, Illinois | Rural | 50.0 | 7,995 | 1,538 |
| Wayne County, Indiana | Rural | 51.2 | 33,981 | 500 |
| Wayne County, Iowa | Rural | 49.8 | 3,244 | 1,755 |
| Wayne County, Kentucky | Rural | 50.9 | 9,980 | 679 |
| Wayne County, Michigan | Urban | 51.6 | 914,936 | 319 |
| Wayne County, Mississippi | Rural | 51.7 | 10,180 | 286 |
| Wayne County, Missouri | Rural | 49.6 | 5,426 | 1,924 |
| Wayne County, Nebraska | Rural | 49.2 | 4,810 | 2,205 |
| Wayne County, New York | Urban | 49.9 | 45,508 | 1,657 |
| Wayne County, North Carolina | Urban | 50.3 | 59,157 | 1,225 |
| Wayne County, Ohio | Rural | 50.1 | 58,482 | 1,437 |
| Wayne County, Pennsylvania | Rural | 46.6 | 23,834 | 2,889 |
| Wayne County, Tennessee | Rural | 43.3 | 7,037 | 3,056 |
| Wayne County, Utah | Rural | 48.6 | 1,242 | 2,515 |
| Wayne County, West Virginia | Urban | 51.2 | 19,700 | 500 |
| Waynesboro City, Virginia | Urban | 51.8 | 11,687 | 260 |
| Weakley County, Tennessee | Rural | 50.9 | 16,784 | 679 |
| Webb County, Texas | Urban | 50.4 | 134,947 | 1,128 |
| Weber County, Utah | Urban | 49.4 | 131,404 | 2,075 |
| Webster County, Georgia | Rural | 48.2 | 1,131 | 2,657 |
| Webster County, Iowa | Rural | 47.7 | 17,559 | 2,750 |
| Webster County, Kentucky | Rural | 50.0 | 6,440 | 1,538 |
| Webster County, Mississippi | Rural | 52.5 | 5,222 | 115 |
| Webster County, Missouri | Urban | 49.4 | 19,704 | 2,075 |
| Webster County, Nebraska | Rural | 48.8 | 1,652 | 2,434 |
| Webster County, West Virginia | Rural | 49.1 | 4,054 | 2,284 |
| Webster Parish, Louisiana | Rural | 50.9 | 18,411 | 679 |
| Weld County, Colorado | Urban | 49.2 | 167,760 | 2,205 |
| Wells County, Indiana | Urban | 50.5 | 14,265 | 1,035 |
| Wells County, North Dakota | Rural | 51.5 | 2,029 | 359 |
| West Baton Rouge Parish, Louisiana | Urban | 50.5 | 13,981 | 1,035 |
| West Carroll Parish, Louisiana | Rural | 50.4 | 4,852 | 1,128 |
| West Feliciana Parish, Louisiana | Urban | 32.0 | 4,922 | 3,140 |
| Westchester County, New York | Urban | 51.2 | 510,903 | 500 |
| Westmoreland County, Pennsylvania | Urban | 50.6 | 178,846 | 930 |
| Westmoreland County, Virginia | Rural | 52.1 | 9,734 | 189 |
| Weston County, Wyoming | Rural | 45.4 | 3,106 | 2,978 |
| Wetzel County, West Virginia | Rural | 50.1 | 7,127 | 1,437 |
| Wexford County, Michigan | Rural | 49.7 | 16,827 | 1,842 |
| Wharton County, Texas | Rural | 50.5 | 21,034 | 1,035 |
| Whatcom County, Washington | Urban | 50.4 | 115,096 | 1,128 |
| Wheatland County, Montana | Rural | 53.0 | 1,085 | 69 |
| Wheeler County, Georgia | Rural | 34.8 | 2,590 | 3,133 |
| Wheeler County, Nebraska | Rural | 49.8 | 391 | 1,755 |
| Wheeler County, Oregon | Rural | 52.6 | 754 | 104 |
| Wheeler County, Texas | Rural | 49.9 | 2,446 | 1,657 |
| White County, Arkansas | Rural | 51.1 | 39,567 | 546 |
| White County, Georgia | Rural | 50.7 | 14,430 | 837 |
| White County, Illinois | Rural | 50.6 | 6,932 | 930 |
| White County, Indiana | Rural | 49.6 | 12,249 | 1,924 |
| White County, Tennessee | Rural | 50.8 | 14,094 | 764 |
| White Pine County, Nevada | Rural | 43.0 | 3,805 | 3,062 |
| Whiteside County, Illinois | Rural | 49.9 | 27,533 | 1,657 |
| Whitfield County, Georgia | Urban | 50.0 | 51,530 | 1,538 |
| Whitley County, Indiana | Urban | 49.9 | 17,168 | 1,657 |
| Whitley County, Kentucky | Rural | 50.8 | 18,688 | 764 |
| Whitman County, Washington | Rural | 49.3 | 23,185 | 2,147 |
| Wibaux County, Montana | Rural | 51.1 | 587 | 546 |
| Wichita County, Kansas | Rural | 45.8 | 968 | 2,945 |
| Wichita County, Texas | Urban | 48.2 | 62,628 | 2,657 |
| Wicomico County, Maryland | Urban | 52.2 | 54,320 | 168 |
| Wilbarger County, Texas | Rural | 51.9 | 6,601 | 234 |
| Wilcox County, Alabama | Rural | 52.1 | 5,394 | 189 |
| Wilcox County, Georgia | Rural | 39.8 | 3,496 | 3,102 |
| Wilkes County, Georgia | Rural | 51.4 | 4,911 | 405 |
| Wilkes County, North Carolina | Rural | 50.3 | 33,214 | 1,225 |
| Wilkin County, Minnesota | Rural | 47.0 | 3,015 | 2,844 |
| Wilkinson County, Georgia | Rural | 52.0 | 4,577 | 209 |
| Wilkinson County, Mississippi | Rural | 45.8 | 3,836 | 2,945 |
| Will County, Illinois | Urban | 50.1 | 350,048 | 1,437 |
| Willacy County, Texas | Rural | 45.9 | 9,277 | 2,939 |
| Williams County, North Dakota | Rural | 47.0 | 18,485 | 2,844 |
| Williams County, Ohio | Rural | 50.1 | 18,474 | 1,437 |
| Williamsburg City, Virginia | Urban | 52.8 | 8,225 | 86 |
| Williamsburg County, South Carolina | Rural | 51.4 | 15,676 | 405 |
| Williamson County, Illinois | Rural | 49.7 | 33,264 | 1,842 |
| Williamson County, Tennessee | Urban | 50.6 | 128,875 | 930 |
| Williamson County, Texas | Urban | 50.3 | 323,682 | 1,225 |
| Wilson County, Kansas | Rural | 49.4 | 4,225 | 2,075 |
| Wilson County, North Carolina | Rural | 52.3 | 41,115 | 152 |
| Wilson County, Tennessee | Urban | 50.5 | 77,557 | 1,035 |
| Wilson County, Texas | Urban | 49.8 | 25,626 | 1,755 |
| Winchester City, Virginia | Urban | 50.2 | 14,037 | 1,324 |
| Windham County, Connecticut | Urban | 50.5 | 58,605 | 1,035 |
| Windham County, Vermont | Rural | 50.5 | 23,186 | 1,035 |
| Windsor County, Vermont | Rural | 50.8 | 29,437 | 764 |
| Winkler County, Texas | Rural | 46.4 | 3,498 | 2,904 |
| Winn Parish, Louisiana | Rural | 45.7 | 6,167 | 2,956 |
| Winnebago County, Illinois | Urban | 51.0 | 144,472 | 608 |
| Winnebago County, Iowa | Rural | 49.2 | 5,240 | 2,205 |
| Winnebago County, Wisconsin | Urban | 49.2 | 84,257 | 2,205 |
| Winneshiek County, Iowa | Rural | 49.4 | 9,863 | 2,075 |
| Winona County, Minnesota | Rural | 50.3 | 25,007 | 1,225 |
| Winston County, Alabama | Rural | 50.1 | 11,838 | 1,437 |
| Winston County, Mississippi | Rural | 51.6 | 9,078 | 319 |
| Wirt County, West Virginia | Urban | 49.7 | 2,552 | 1,842 |
| Wise County, Texas | Urban | 49.5 | 35,837 | 2,012 |
| Wise County, Virginia | Rural | 47.7 | 17,045 | 2,750 |
| Wolfe County, Kentucky | Rural | 50.3 | 3,259 | 1,225 |
| Wood County, Ohio | Urban | 50.5 | 66,502 | 1,035 |
| Wood County, Texas | Rural | 50.1 | 23,080 | 1,437 |
| Wood County, West Virginia | Urban | 51.0 | 42,762 | 608 |
| Wood County, Wisconsin | Rural | 50.3 | 37,239 | 1,225 |
| Woodbury County, Iowa | Urban | 49.8 | 52,720 | 1,755 |
| Woodford County, Illinois | Urban | 49.8 | 19,093 | 1,755 |
| Woodford County, Kentucky | Urban | 52.5 | 14,188 | 115 |
| Woodruff County, Arkansas | Rural | 48.9 | 3,008 | 2,388 |
| Woods County, Oklahoma | Rural | 46.8 | 4,033 | 2,866 |
| Woodson County, Kansas | Rural | 49.0 | 1,528 | 2,349 |
| Woodward County, Oklahoma | Rural | 48.1 | 9,739 | 2,684 |
| Worcester County, Maryland | Rural | 51.2 | 27,297 | 500 |
| Worcester County, Massachusetts | Urban | 50.4 | 434,063 | 1,128 |
| Worth County, Georgia | Urban | 52.6 | 10,831 | 104 |
| Worth County, Iowa | Rural | 48.1 | 3,553 | 2,684 |
| Worth County, Missouri | Rural | 49.2 | 963 | 2,205 |
| Wrangell Borough, Alaska | Rural | 48.6 | 1,023 | 2,515 |
| Wright County, Iowa | Rural | 50.1 | 6,415 | 1,437 |
| Wright County, Minnesota | Urban | 49.1 | 71,277 | 2,284 |
| Wright County, Missouri | Rural | 50.4 | 9,437 | 1,128 |
| Wyandot County, Ohio | Rural | 50.7 | 10,994 | 837 |
| Wyandotte County, Kansas | Urban | 49.7 | 83,096 | 1,842 |
| Wyoming County, New York | Rural | 46.4 | 18,551 | 2,904 |
| Wyoming County, Pennsylvania | Urban | 49.6 | 12,943 | 1,924 |
| Wyoming County, West Virginia | Rural | 50.5 | 10,575 | 1,035 |
| Wythe County, Virginia | Rural | 51.1 | 14,422 | 546 |
| Yadkin County, North Carolina | Urban | 50.0 | 18,723 | 1,538 |
| Yakima County, Washington | Urban | 49.9 | 127,939 | 1,657 |
| Yakutat City and Borough, Alaska | Rural | 34.2 | 173 | 3,135 |
| Yalobusha County, Mississippi | Rural | 52.7 | 6,552 | 90 |
| Yamhill County, Oregon | Urban | 49.4 | 53,418 | 2,075 |
| Yancey County, North Carolina | Rural | 50.5 | 9,436 | 1,035 |
| Yankton County, South Dakota | Rural | 47.9 | 11,193 | 2,716 |
| Yates County, New York | Rural | 51.0 | 12,553 | 608 |
| Yavapai County, Arizona | Urban | 50.7 | 122,615 | 837 |
| Yazoo County, Mississippi | Urban | 42.3 | 11,342 | 3,079 |
| Yell County, Arkansas | Rural | 49.3 | 9,954 | 2,147 |
| Yellow Medicine County, Minnesota | Rural | 49.4 | 4,699 | 2,075 |
| Yellowstone County, Montana | Urban | 50.5 | 84,467 | 1,035 |
| Yoakum County, Texas | Rural | 47.6 | 3,615 | 2,769 |
| Yolo County, California | Urban | 51.3 | 111,757 | 447 |
| York County, Maine | Urban | 50.9 | 109,191 | 679 |
| York County, Nebraska | Rural | 49.6 | 7,065 | 1,924 |
| York County, Pennsylvania | Urban | 50.3 | 231,058 | 1,225 |
| York County, South Carolina | Urban | 51.4 | 148,251 | 405 |
| York County, Virginia | Urban | 50.4 | 35,606 | 1,128 |
| Young County, Texas | Rural | 50.2 | 9,018 | 1,324 |
| Yuba County, California | Urban | 49.2 | 40,896 | 2,205 |
| Yukon-Koyukuk Census Area, Alaska | Rural | 46.7 | 2,461 | 2,877 |
| Yuma County, Arizona | Urban | 48.4 | 100,587 | 2,592 |
| Yuma County, Colorado | Rural | 49.0 | 4,858 | 2,349 |
| Zapata County, Texas | Rural | 50.1 | 6,936 | 1,437 |
| Zavala County, Texas | Rural | 47.3 | 4,504 | 2,809 |
| Ziebach County, South Dakota | Rural | 50.5 | 1,218 | 1,035 |
Notes:
Created by statecancerprofiles.cancer.gov on 07/15/2025 6:43 pm.
Φ Rural-Urban Continuum Codes provided by the USDA.
Puerto Rico is treated as urban because over 90% of the population lives in urban areas.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Sex - Female, see the dictionary.
Note: This website still uses Connecticut counties instead of planning regions for consistency of geographies across data topics. If/when all data sources have new planning regions, then this website will switch to using them. 2013 Rural-Urban Continuum Codes will be used for Connecticut counties.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 07/15/2025 6:43 pm.
Φ Rural-Urban Continuum Codes provided by the USDA.
Puerto Rico is treated as urban because over 90% of the population lives in urban areas.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Sex - Female, see the dictionary.
Note: This website still uses Connecticut counties instead of planning regions for consistency of geographies across data topics. If/when all data sources have new planning regions, then this website will switch to using them. 2013 Rural-Urban Continuum Codes will be used for Connecticut counties.
Data for United States does not include Puerto Rico.