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Demographics Table

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Demographic Data Report for Iowa by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Ruralurban
County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban ascending
Value (Percent)
 sort by value ascending
People (Age 40 And Over)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
Iowa N/A 47.9 1,527,939 35 of 52
United States N/A 48.1 159,204,421 N/A
Benton County Urban 53.2 13,635 1,194
Black Hawk County Urban 44.3 58,022 2,795
Boone County Urban 52.4 13,988 1,380
Bremer County Urban 48.4 12,110 2,306
Dallas County Urban 41.9 42,038 2,936
Dubuque County Urban 48.2 47,596 2,350
Grundy County Urban 51.9 6,415 1,498
Guthrie County Urban 57.2 6,072 498
Harrison County Urban 52.3 7,654 1,395
Jasper County Urban 51.4 19,428 1,640
Johnson County Urban 37.9 58,075 3,074
Jones County Urban 55.4 11,492 722
Linn County Urban 47.8 109,665 2,400
Madison County Urban 51.5 8,555 1,610
Mills County Urban 53.2 7,763 1,195
Polk County Urban 44.2 217,886 2,800
Pottawattamie County Urban 49.5 46,306 2,099
Scott County Urban 48.2 83,964 2,351
Story County Urban 34.3 33,778 3,117
Warren County Urban 47.9 25,228 2,393
Washington County Urban 50.2 11,316 1,939
Woodbury County Urban 45.2 47,646 2,716
Adair County Rural 52.7 3,944 1,284
Adams County Rural 56.0 2,059 644
Allamakee County Rural 53.4 7,502 1,133
Appanoose County Rural 54.1 6,640 1,002
Audubon County Rural 56.6 3,196 570
Buchanan County Rural 49.2 10,154 2,155
Buena Vista County Rural 44.1 9,127 2,804
Butler County Rural 54.4 7,820 921
Calhoun County Rural 52.5 5,189 1,364
Carroll County Rural 52.6 10,911 1,311
Cass County Rural 56.2 7,367 617
Cedar County Rural 53.5 9,893 1,107
Cerro Gordo County Rural 54.6 23,464 890
Cherokee County Rural 56.9 6,606 521
Chickasaw County Rural 54.3 6,497 932
Clarke County Rural 48.9 4,762 2,220
Clay County Rural 51.8 8,504 1,542
Clayton County Rural 57.0 9,755 519
Clinton County Rural 52.8 24,523 1,278
Crawford County Rural 46.4 7,626 2,588
Davis County Rural 46.2 4,197 2,612
Decatur County Rural 46.7 3,588 2,537
Delaware County Rural 53.8 9,423 1,059
Des Moines County Rural 52.2 20,261 1,429
Dickinson County Rural 59.2 10,474 311
Emmet County Rural 54.0 5,051 1,015
Fayette County Rural 53.5 10,433 1,125
Floyd County Rural 53.6 8,367 1,087
Franklin County Rural 53.6 5,369 1,091
Fremont County Rural 56.7 3,767 540
Greene County Rural 54.9 4,829 826
Hamilton County Rural 52.4 7,848 1,379
Hancock County Rural 55.1 5,946 782
Hardin County Rural 56.0 9,437 640
Henry County Rural 50.4 10,300 1,898
Howard County Rural 49.3 4,674 2,139
Humboldt County Rural 52.6 5,057 1,310
Ida County Rural 52.5 3,656 1,361
Iowa County Rural 52.9 8,773 1,241
Jackson County Rural 54.1 10,542 981
Jefferson County Rural 55.9 8,827 648
Keokuk County Rural 53.5 5,363 1,114
Kossuth County Rural 54.8 8,065 840
Lee County Rural 54.6 18,272 880
Louisa County Rural 53.2 5,753 1,193
Lucas County Rural 53.7 4,656 1,068
Lyon County Rural 47.7 5,740 2,408
Mahaska County Rural 49.5 10,919 2,101
Marion County Rural 49.7 16,637 2,054
Marshall County Rural 48.2 19,323 2,338
Mitchell County Rural 52.7 5,558 1,283
Monona County Rural 55.2 4,789 754
Monroe County Rural 50.9 3,852 1,782
Montgomery County Rural 53.3 5,482 1,154
Muscatine County Rural 48.1 20,672 2,357
O'Brien County Rural 50.5 7,133 1,881
Osceola County Rural 54.7 3,361 876
Page County Rural 55.7 8,481 679
Palo Alto County Rural 51.8 4,626 1,550
Plymouth County Rural 50.9 13,043 1,772
Pocahontas County Rural 54.8 3,871 837
Poweshiek County Rural 50.8 9,454 1,795
Ringgold County Rural 53.7 2,517 1,076
Sac County Rural 55.3 5,404 748
Shelby County Rural 54.9 6,447 818
Sioux County Rural 43.5 15,594 2,845
Tama County Rural 50.7 8,635 1,815
Taylor County Rural 54.3 3,212 941
Union County Rural 50.0 6,054 1,982
Van Buren County Rural 56.3 4,058 597
Wapello County Rural 49.4 17,443 2,114
Wayne County Rural 52.1 3,381 1,444
Webster County Rural 49.7 18,371 2,060
Winnebago County Rural 51.3 5,489 1,675
Winneshiek County Rural 52.5 10,527 1,342
Worth County Rural 55.2 4,091 771
Wright County Rural 51.8 6,676 1,545
Notes:
Created by statecancerprofiles.cancer.gov on 10/05/2024 2:57 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 and over, see the dictionary.

Data for United States does not include Puerto Rico.

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