Demographics Table
Demographic Data Report for Iowa by County
Population: Age 50 and over
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Age 50 And Over)
|
Rank within US (of 3143 counties)
|
|---|---|---|---|---|
| United States | N/A | 35.9 | 119,392,268 | N/A |
| Iowa | N/A | 36.4 | 1,163,900 | 27 of 52 |
| Story County | Urban | 25.9 | 25,495 | 3,092 |
| Johnson County | Urban | 27.4 | 42,371 | 3,062 |
| Dallas County | Urban | 28.8 | 29,955 | 3,001 |
| Polk County | Urban | 31.3 | 155,688 | 2,860 |
| Sioux County | Rural | 31.7 | 11,416 | 2,838 |
| Buena Vista County | Rural | 32.4 | 6,705 | 2,778 |
| Woodbury County | Urban | 33.1 | 34,986 | 2,719 |
| Black Hawk County | Urban | 33.8 | 44,230 | 2,655 |
| Warren County | Urban | 35.3 | 18,872 | 2,471 |
| Davis County | Rural | 35.6 | 3,245 | 2,425 |
| Linn County | Urban | 35.6 | 81,716 | 2,425 |
| Lyon County | Rural | 35.9 | 4,338 | 2,374 |
| Scott County | Urban | 36.2 | 63,072 | 2,326 |
| Crawford County | Rural | 36.7 | 5,972 | 2,245 |
| Bremer County | Urban | 37.1 | 9,309 | 2,175 |
| Muscatine County | Rural | 37.1 | 15,875 | 2,175 |
| Marshall County | Rural | 37.2 | 14,873 | 2,162 |
| Wapello County | Rural | 37.4 | 13,173 | 2,125 |
| Mahaska County | Rural | 37.6 | 8,282 | 2,093 |
| Decatur County | Rural | 37.7 | 2,890 | 2,080 |
| Buchanan County | Rural | 38.0 | 7,835 | 2,017 |
| Dubuque County | Urban | 38.0 | 37,585 | 2,017 |
| Pottawattamie County | Urban | 38.1 | 35,620 | 1,993 |
| Marion County | Rural | 38.4 | 12,894 | 1,920 |
| Madison County | Urban | 38.6 | 6,470 | 1,868 |
| Webster County | Rural | 38.7 | 14,274 | 1,848 |
| Plymouth County | Rural | 39.0 | 10,028 | 1,780 |
| Washington County | Urban | 39.1 | 8,811 | 1,751 |
| O'Brien County | Rural | 39.2 | 5,534 | 1,732 |
| Clarke County | Rural | 39.4 | 3,822 | 1,683 |
| Henry County | Rural | 39.4 | 7,969 | 1,683 |
| Jasper County | Urban | 39.4 | 14,934 | 1,683 |
| Union County | Rural | 39.6 | 4,769 | 1,627 |
| Howard County | Rural | 39.8 | 3,768 | 1,588 |
| Boone County | Urban | 40.3 | 10,752 | 1,495 |
| Poweshiek County | Rural | 40.3 | 7,486 | 1,495 |
| Wright County | Rural | 40.4 | 5,177 | 1,471 |
| Winnebago County | Rural | 40.7 | 4,334 | 1,395 |
| Grundy County | Urban | 40.8 | 5,042 | 1,371 |
| Louisa County | Rural | 40.8 | 4,367 | 1,371 |
| Mills County | Urban | 40.8 | 5,935 | 1,371 |
| Palo Alto County | Rural | 40.9 | 3,640 | 1,346 |
| Des Moines County | Rural | 41.0 | 15,810 | 1,321 |
| Carroll County | Rural | 41.1 | 8,488 | 1,297 |
| Hamilton County | Rural | 41.1 | 6,120 | 1,297 |
| Humboldt County | Rural | 41.1 | 3,936 | 1,297 |
| Harrison County | Urban | 41.2 | 6,039 | 1,280 |
| Tama County | Rural | 41.2 | 6,999 | 1,280 |
| Clay County | Rural | 41.4 | 6,815 | 1,224 |
| Iowa County | Rural | 41.4 | 6,856 | 1,224 |
| Monroe County | Rural | 41.5 | 3,129 | 1,207 |
| Benton County | Urban | 41.6 | 10,694 | 1,182 |
| Clinton County | Rural | 41.6 | 19,281 | 1,182 |
| Franklin County | Rural | 41.7 | 4,158 | 1,160 |
| Wayne County | Rural | 41.7 | 2,719 | 1,160 |
| Ida County | Rural | 41.8 | 2,906 | 1,136 |
| Mitchell County | Rural | 41.9 | 4,422 | 1,121 |
| Keokuk County | Rural | 42.1 | 4,194 | 1,081 |
| Jones County | Urban | 42.3 | 8,789 | 1,035 |
| Taylor County | Rural | 42.5 | 2,509 | 997 |
| Cedar County | Rural | 42.6 | 7,842 | 981 |
| Lee County | Rural | 42.6 | 14,134 | 981 |
| Butler County | Rural | 42.8 | 6,114 | 944 |
| Calhoun County | Rural | 42.8 | 4,220 | 944 |
| Winneshiek County | Rural | 42.9 | 8,564 | 918 |
| Adair County | Rural | 43.0 | 3,214 | 896 |
| Allamakee County | Rural | 43.0 | 6,034 | 896 |
| Chickasaw County | Rural | 43.1 | 5,120 | 882 |
| Delaware County | Rural | 43.3 | 7,596 | 852 |
| Floyd County | Rural | 43.3 | 6,707 | 852 |
| Cass County | Rural | 43.4 | 5,691 | 838 |
| Jefferson County | Rural | 43.4 | 6,798 | 838 |
| Lucas County | Rural | 43.4 | 3,770 | 838 |
| Montgomery County | Rural | 43.4 | 4,455 | 838 |
| Worth County | Rural | 43.4 | 3,203 | 838 |
| Hancock County | Rural | 43.6 | 4,678 | 807 |
| Fayette County | Rural | 43.7 | 8,475 | 792 |
| Cerro Gordo County | Rural | 43.8 | 18,725 | 778 |
| Page County | Rural | 43.9 | 6,664 | 760 |
| Van Buren County | Rural | 44.1 | 3,194 | 740 |
| Jackson County | Rural | 44.2 | 8,590 | 730 |
| Emmet County | Rural | 44.3 | 4,123 | 712 |
| Hardin County | Rural | 44.3 | 7,403 | 712 |
| Greene County | Rural | 44.4 | 3,870 | 695 |
| Cherokee County | Rural | 44.5 | 5,153 | 679 |
| Osceola County | Rural | 44.5 | 2,718 | 679 |
| Ringgold County | Rural | 44.7 | 2,085 | 642 |
| Appanoose County | Rural | 44.8 | 5,480 | 636 |
| Pocahontas County | Rural | 44.9 | 3,162 | 624 |
| Shelby County | Rural | 44.9 | 5,275 | 624 |
| Kossuth County | Rural | 45.1 | 6,582 | 599 |
| Monona County | Rural | 45.1 | 3,888 | 599 |
| Fremont County | Rural | 45.2 | 2,967 | 591 |
| Guthrie County | Urban | 45.3 | 4,820 | 579 |
| Sac County | Rural | 45.3 | 4,421 | 579 |
| Clayton County | Rural | 46.0 | 7,849 | 515 |
| Adams County | Rural | 46.7 | 1,699 | 428 |
| Audubon County | Rural | 46.7 | 2,624 | 428 |
| Dickinson County | Rural | 48.3 | 8,620 | 309 |
Notes:
Created by statecancerprofiles.cancer.gov on 07/04/2025 4:26 am.
Φ Rural-Urban Continuum Codes provided by the USDA.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 50 and over, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 07/04/2025 4:26 am.
Φ Rural-Urban Continuum Codes provided by the USDA.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 50 and over, see the dictionary.
Data for United States does not include Puerto Rico.