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Demographics Table

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Demographic Data Report for Iowa by County
Population: Non-Hispanic (Origin Recode)
All Ages, All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Count

County
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2023 Rural-Urban Continuum Codes Φ
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Value (Percent)
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People (Non-Hispanic [Origin Recode])
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Rank within US
(of 3143 counties)
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United States N/A 81.0 269,255,951 N/A
Iowa N/A 93.0 2,972,466 16 of 52
Polk County Urban 90.0 447,625 2,279
Linn County Urban 96.0 220,343 1,336
Scott County Urban 92.8 161,790 1,993
Johnson County Urban 93.3 144,569 1,907
Black Hawk County Urban 95.0 124,114 1,590
Dallas County Urban 93.3 97,182 1,907
Dubuque County Urban 96.9 95,899 1,006
Story County Urban 95.0 93,649 1,590
Woodbury County Urban 81.6 86,273 2,682
Pottawattamie County Urban 91.3 85,280 2,168
Warren County Urban 96.5 51,630 1,158
Clinton County Rural 96.5 44,761 1,158
Cerro Gordo County Rural 94.6 40,454 1,679
Des Moines County Rural 96.5 37,246 1,158
Jasper County Urban 97.1 36,754 920
Muscatine County Rural 81.6 34,857 2,682
Webster County Rural 94.0 34,631 1,798
Marion County Rural 97.8 32,803 609
Lee County Rural 96.6 32,041 1,123
Sioux County Rural 86.2 31,014 2,518
Wapello County Rural 87.4 30,808 2,465
Marshall County Rural 76.2 30,453 2,797
Boone County Urban 97.2 25,915 876
Benton County Urban 98.1 25,219 447
Bremer County Urban 98.0 24,616 501
Plymouth County Rural 93.9 24,121 1,813
Mahaska County Rural 97.6 21,517 706
Washington County Urban 92.6 20,871 2,020
Jones County Urban 97.5 20,283 751
Buchanan County Rural 98.2 20,273 396
Carroll County Rural 96.8 20,017 1,042
Winneshiek County Rural 97.0 19,372 966
Jackson County Rural 98.5 19,141 267
Henry County Rural 94.6 19,136 1,679
Fayette County Rural 97.1 18,827 920
Poweshiek County Rural 96.7 17,967 1,077
Cedar County Rural 97.4 17,953 796
Dickinson County Rural 97.3 17,366 833
Delaware County Rural 98.4 17,265 313
Clayton County Rural 97.8 16,688 609
Madison County Urban 97.8 16,393 609
Iowa County Rural 96.7 15,995 1,077
Hardin County Rural 94.9 15,881 1,607
Clay County Rural 95.5 15,703 1,470
Tama County Rural 88.7 15,063 2,384
Jefferson County Rural 96.0 15,044 1,336
Floyd County Rural 96.3 14,923 1,234
Buena Vista County Rural 71.4 14,760 2,881
Page County Rural 96.7 14,670 1,077
Harrison County Urban 97.9 14,340 559
Butler County Rural 98.4 14,070 313
Mills County Urban 96.4 14,038 1,190
Kossuth County Rural 95.8 13,998 1,392
Hamilton County Rural 90.3 13,455 2,248
O'Brien County Rural 92.8 13,094 1,993
Allamakee County Rural 91.3 12,813 2,168
Cass County Rural 97.4 12,774 796
Grundy County Urban 98.5 12,163 267
Appanoose County Rural 98.3 12,030 355
Lyon County Rural 96.5 11,666 1,158
Union County Rural 96.5 11,618 1,158
Chickasaw County Rural 96.0 11,398 1,336
Crawford County Rural 69.9 11,394 2,902
Shelby County Rural 96.3 11,317 1,234
Cherokee County Rural 95.2 11,036 1,534
Wright County Rural 81.3 10,415 2,690
Guthrie County Urban 97.1 10,336 920
Mitchell County Rural 98.0 10,332 501
Hancock County Rural 94.2 10,098 1,759
Montgomery County Rural 98.3 10,077 355
Winnebago County Rural 94.2 10,032 1,759
Keokuk County Rural 97.8 9,743 609
Calhoun County Rural 97.5 9,607 751
Sac County Rural 95.9 9,361 1,371
Howard County Rural 97.0 9,171 966
Humboldt County Rural 94.9 9,081 1,607
Louisa County Rural 83.8 8,980 2,624
Davis County Rural 98.0 8,946 501
Palo Alto County Rural 96.7 8,609 1,077
Lucas County Rural 97.2 8,446 876
Greene County Rural 96.7 8,438 1,077
Monona County Rural 97.5 8,402 751
Emmet County Rural 90.1 8,398 2,265
Franklin County Rural 83.9 8,368 2,617
Clarke County Rural 83.7 8,111 2,628
Monroe County Rural 99.2 7,488 98
Decatur County Rural 96.7 7,419 1,077
Adair County Rural 97.1 7,257 920
Worth County Rural 96.6 7,131 1,123
Van Buren County Rural 98.3 7,112 355
Ida County Rural 96.1 6,673 1,301
Pocahontas County Rural 94.6 6,657 1,679
Wayne County Rural 98.7 6,434 219
Fremont County Rural 96.8 6,357 1,042
Audubon County Rural 98.0 5,507 501
Osceola County Rural 89.9 5,496 2,290
Taylor County Rural 92.2 5,440 2,067
Ringgold County Rural 98.0 4,571 501
Adams County Rural 99.3 3,614 83
Notes:
Created by statecancerprofiles.cancer.gov on 07/15/2025 6:45 pm.

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: Non-Hispanic (Origin Recode), see the dictionary.

Data for United States does not include Puerto Rico.

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