Demographics Table
Demographic Data Report for Iowa by County
Population: Age 40-64
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 40-64)
|
Rank within US (of 3143 counties)
|
|---|---|---|---|---|
| United States | N/A | 31.5 | 104,713,862 | N/A |
| Iowa | N/A | 30.4 | 970,005 | 40 of 52 |
| Guthrie County | Urban | 34.1 | 3,632 | 474 |
| Benton County | Urban | 34.0 | 8,739 | 508 |
| Fremont County | Rural | 34.0 | 2,233 | 508 |
| Jones County | Urban | 34.0 | 7,072 | 508 |
| Mills County | Urban | 33.6 | 4,889 | 686 |
| Cedar County | Rural | 33.4 | 6,147 | 781 |
| Iowa County | Rural | 33.4 | 5,534 | 781 |
| Delaware County | Rural | 33.3 | 5,850 | 829 |
| Madison County | Urban | 33.3 | 5,585 | 829 |
| Van Buren County | Rural | 33.3 | 2,411 | 829 |
| Worth County | Rural | 33.3 | 2,461 | 829 |
| Hardin County | Rural | 33.2 | 5,552 | 889 |
| Louisa County | Rural | 33.2 | 3,556 | 889 |
| Jackson County | Rural | 33.1 | 6,425 | 943 |
| Cherokee County | Rural | 33.0 | 3,824 | 999 |
| Lee County | Rural | 33.0 | 10,962 | 999 |
| Adams County | Rural | 32.9 | 1,198 | 1,052 |
| Boone County | Urban | 32.9 | 8,787 | 1,052 |
| Clinton County | Rural | 32.9 | 15,263 | 1,052 |
| Lucas County | Rural | 32.7 | 2,843 | 1,158 |
| Clayton County | Rural | 32.6 | 5,567 | 1,200 |
| Harrison County | Urban | 32.4 | 4,744 | 1,331 |
| Chickasaw County | Rural | 32.3 | 3,831 | 1,399 |
| Jasper County | Urban | 32.3 | 12,236 | 1,399 |
| Audubon County | Rural | 32.1 | 1,805 | 1,508 |
| Dickinson County | Rural | 32.0 | 5,716 | 1,560 |
| Hancock County | Rural | 32.0 | 3,432 | 1,560 |
| Osceola County | Rural | 32.0 | 1,959 | 1,560 |
| Butler County | Rural | 31.9 | 4,563 | 1,620 |
| Monroe County | Rural | 31.9 | 2,405 | 1,620 |
| Page County | Rural | 31.9 | 4,838 | 1,620 |
| Carroll County | Rural | 31.8 | 6,565 | 1,660 |
| Floyd County | Rural | 31.8 | 4,927 | 1,660 |
| Pottawattamie County | Urban | 31.8 | 29,748 | 1,660 |
| Wapello County | Rural | 31.8 | 11,230 | 1,660 |
| Cerro Gordo County | Rural | 31.7 | 13,543 | 1,713 |
| Des Moines County | Rural | 31.7 | 12,241 | 1,713 |
| Hamilton County | Rural | 31.7 | 4,725 | 1,713 |
| Montgomery County | Rural | 31.7 | 3,252 | 1,713 |
| Warren County | Urban | 31.7 | 16,931 | 1,713 |
| Cass County | Rural | 31.6 | 4,148 | 1,768 |
| Plymouth County | Rural | 31.6 | 8,127 | 1,768 |
| Shelby County | Rural | 31.6 | 3,716 | 1,768 |
| Buchanan County | Rural | 31.5 | 6,512 | 1,831 |
| Scott County | Urban | 31.5 | 54,990 | 1,831 |
| Taylor County | Rural | 31.5 | 1,859 | 1,831 |
| Keokuk County | Rural | 31.4 | 3,129 | 1,882 |
| Linn County | Urban | 31.4 | 71,969 | 1,882 |
| Sac County | Rural | 31.4 | 3,067 | 1,882 |
| Fayette County | Rural | 31.3 | 6,076 | 1,932 |
| Franklin County | Rural | 31.3 | 3,125 | 1,932 |
| Henry County | Rural | 31.2 | 6,308 | 1,974 |
| Muscatine County | Rural | 31.2 | 13,324 | 1,974 |
| Ringgold County | Rural | 31.2 | 1,453 | 1,974 |
| Appanoose County | Rural | 31.1 | 3,812 | 2,018 |
| Grundy County | Urban | 31.1 | 3,839 | 2,018 |
| Tama County | Rural | 31.1 | 5,286 | 2,018 |
| Greene County | Rural | 31.0 | 2,703 | 2,056 |
| Mitchell County | Rural | 31.0 | 3,274 | 2,056 |
| Monona County | Rural | 31.0 | 2,669 | 2,056 |
| Allamakee County | Rural | 30.9 | 4,338 | 2,099 |
| Humboldt County | Rural | 30.9 | 2,954 | 2,099 |
| Marion County | Rural | 30.8 | 10,336 | 2,137 |
| Pocahontas County | Rural | 30.8 | 2,168 | 2,137 |
| Palo Alto County | Rural | 30.7 | 2,737 | 2,187 |
| Adair County | Rural | 30.6 | 2,286 | 2,236 |
| Crawford County | Rural | 30.6 | 4,986 | 2,236 |
| Polk County | Urban | 30.6 | 151,970 | 2,236 |
| Washington County | Urban | 30.5 | 6,884 | 2,275 |
| Clay County | Rural | 30.3 | 4,983 | 2,341 |
| Dallas County | Urban | 30.3 | 31,560 | 2,341 |
| Union County | Rural | 30.3 | 3,648 | 2,341 |
| Winneshiek County | Rural | 30.3 | 6,060 | 2,341 |
| Emmet County | Rural | 30.2 | 2,818 | 2,378 |
| Ida County | Rural | 30.2 | 2,094 | 2,378 |
| Poweshiek County | Rural | 30.1 | 5,595 | 2,408 |
| Winnebago County | Rural | 30.1 | 3,204 | 2,408 |
| Mahaska County | Rural | 30.0 | 6,619 | 2,437 |
| Marshall County | Rural | 30.0 | 11,982 | 2,437 |
| Webster County | Rural | 30.0 | 11,070 | 2,437 |
| Woodbury County | Urban | 30.0 | 31,760 | 2,437 |
| Wayne County | Rural | 29.8 | 1,945 | 2,486 |
| Kossuth County | Rural | 29.6 | 4,321 | 2,547 |
| Calhoun County | Rural | 29.5 | 2,912 | 2,575 |
| Dubuque County | Urban | 29.4 | 29,109 | 2,603 |
| Davis County | Rural | 28.8 | 2,625 | 2,723 |
| Jefferson County | Rural | 28.7 | 4,495 | 2,742 |
| Bremer County | Urban | 28.6 | 7,186 | 2,758 |
| O'Brien County | Rural | 28.6 | 4,027 | 2,758 |
| Clarke County | Rural | 28.5 | 2,761 | 2,782 |
| Howard County | Rural | 28.5 | 2,699 | 2,782 |
| Lyon County | Rural | 28.2 | 3,411 | 2,822 |
| Buena Vista County | Rural | 27.9 | 5,781 | 2,856 |
| Sioux County | Rural | 27.6 | 9,932 | 2,892 |
| Wright County | Rural | 27.6 | 3,536 | 2,892 |
| Black Hawk County | Urban | 27.2 | 35,497 | 2,945 |
| Decatur County | Rural | 25.7 | 1,972 | 3,044 |
| Johnson County | Urban | 25.5 | 39,462 | 3,059 |
| Story County | Urban | 22.0 | 21,675 | 3,119 |
Notes:
Created by statecancerprofiles.cancer.gov on 07/18/2025 10:09 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 40-64, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 07/18/2025 10:09 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 40-64, see the dictionary.
Data for United States does not include Puerto Rico.