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Demographics Table

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Demographic Data Report for Iowa by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Value

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
United States N/A 29.8 98,679,467 N/A
Iowa N/A 29.2 930,579 26 of 52
Story County Urban 49.7 48,984 3,132
Johnson County Urban 42.7 65,523 3,102
Black Hawk County Urban 34.1 44,634 2,938
Polk County Urban 31.4 154,835 2,775
Decatur County Rural 31.4 2,411 2,773
Dallas County Urban 31.2 31,304 2,753
Buena Vista County Rural 29.6 6,122 2,538
Sioux County Rural 29.5 10,575 2,527
Webster County Rural 29.4 10,875 2,500
Linn County Urban 29.4 67,374 2,497
Poweshiek County Rural 29.3 5,460 2,490
Dubuque County Urban 29.3 28,984 2,486
Woodbury County Urban 29.2 30,828 2,453
Bremer County Urban 29.0 7,265 2,420
Winneshiek County Rural 28.9 5,797 2,388
Henry County Rural 28.7 5,869 2,352
Scott County Urban 28.4 49,523 2,309
Crawford County Rural 28.4 4,667 2,300
Warren County Urban 27.7 14,611 2,133
Jefferson County Rural 27.7 4,365 2,114
Muscatine County Rural 27.5 11,813 2,071
Pottawattamie County Urban 27.3 25,543 2,033
Wapello County Rural 27.2 9,585 1,994
Winnebago County Rural 27.0 2,893 1,937
Marion County Rural 27.0 9,049 1,935
Union County Rural 26.9 3,262 1,908
Emmet County Rural 26.8 2,508 1,868
Boone County Urban 26.7 7,137 1,839
Mahaska County Rural 26.7 5,892 1,833
Jasper County Urban 26.6 10,046 1,777
Marshall County Rural 26.4 10,563 1,707
Calhoun County Rural 25.8 2,552 1,502
O'Brien County Rural 25.7 3,640 1,487
Clarke County Rural 25.5 2,485 1,416
Page County Rural 25.5 3,875 1,386
Hamilton County Rural 25.4 3,809 1,371
Fayette County Rural 25.4 4,955 1,347
Monroe County Rural 25.3 1,917 1,325
Des Moines County Rural 25.3 9,825 1,324
Washington County Urban 25.2 5,678 1,277
Howard County Rural 25.2 2,387 1,270
Tama County Rural 25.2 4,284 1,269
Adair County Rural 25.2 1,882 1,264
Clay County Rural 25.1 4,128 1,256
Buchanan County Rural 25.1 5,170 1,234
Cedar County Rural 24.9 4,604 1,179
Hardin County Rural 24.9 4,196 1,164
Harrison County Urban 24.8 3,622 1,125
Clinton County Rural 24.7 11,499 1,118
Cerro Gordo County Rural 24.7 10,596 1,093
Louisa County Rural 24.6 2,662 1,070
Grundy County Urban 24.5 3,032 1,053
Palo Alto County Rural 24.5 2,189 1,034
Davis County Rural 24.3 2,210 979
Plymouth County Rural 24.3 6,220 969
Montgomery County Rural 24.2 2,486 931
Lyon County Rural 24.1 2,902 916
Worth County Rural 24.1 1,790 915
Lee County Rural 24.1 8,068 913
Appanoose County Rural 24.0 2,944 878
Jones County Urban 23.9 4,956 850
Jackson County Rural 23.9 4,647 832
Humboldt County Rural 23.8 2,285 805
Benton County Urban 23.8 6,100 802
Madison County Urban 23.8 3,949 800
Floyd County Rural 23.7 3,700 780
Iowa County Rural 23.7 3,928 773
Keokuk County Rural 23.7 2,374 767
Lucas County Rural 23.6 2,049 757
Mitchell County Rural 23.6 2,491 755
Hancock County Rural 23.6 2,549 753
Ida County Rural 23.5 1,639 724
Wright County Rural 23.5 3,033 723
Carroll County Rural 23.5 4,869 716
Kossuth County Rural 23.5 3,455 713
Shelby County Rural 23.2 2,724 662
Taylor County Rural 23.2 1,371 655
Butler County Rural 23.1 3,324 645
Franklin County Rural 23.0 2,301 606
Greene County Rural 23.0 2,021 604
Allamakee County Rural 23.0 3,225 603
Adams County Rural 22.9 844 593
Mills County Urban 22.9 3,349 592
Pocahontas County Rural 22.9 1,619 591
Monona County Rural 22.8 1,975 562
Osceola County Rural 22.7 1,394 536
Sac County Rural 22.6 2,206 514
Delaware County Rural 22.4 3,928 474
Ringgold County Rural 22.4 1,050 470
Chickasaw County Rural 22.2 2,660 454
Wayne County Rural 21.9 1,418 388
Dickinson County Rural 21.8 3,864 384
Cass County Rural 21.7 2,848 360
Clayton County Rural 21.7 3,716 358
Audubon County Rural 21.4 1,208 314
Cherokee County Rural 21.2 2,457 288
Fremont County Rural 21.1 1,403 280
Guthrie County Urban 21.1 2,237 272
Van Buren County Rural 20.9 1,509 250
Notes:
Created by statecancerprofiles.cancer.gov on 12/03/2024 12:46 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 18-39, see the dictionary.

Data for United States does not include Puerto Rico.

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