Return to Home Demographics > Table

Demographics Table

Data Options

Demographic Data Report for Iowa by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Rank
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank ascending
United States 29.6 97,620,321 N/A
Iowa 28.9 918,856 20 of 52
Story County 49.1 48,147 3,133
Johnson County 42.4 64,319 3,101
Black Hawk County 33.8 44,370 2,937
Decatur County 32.3 2,496 2,859
Polk County 31.2 152,650 2,770
Dallas County 30.5 29,426 2,689
Winneshiek County 29.8 5,995 2,599
Sioux County 29.7 10,594 2,573
Webster County 29.7 11,027 2,570
Buena Vista County 29.4 6,099 2,534
Linn County 29.3 67,030 2,513
Poweshiek County 29.1 5,414 2,470
Woodbury County 28.9 30,394 2,436
Dubuque County 28.9 28,501 2,428
Crawford County 28.6 4,729 2,363
Bremer County 28.5 7,080 2,346
Scott County 28.0 48,729 2,248
Union County 27.9 3,400 2,225
Muscatine County 27.6 11,912 2,155
Henry County 27.6 5,655 2,151
Mahaska County 27.5 6,078 2,130
Wapello County 27.4 9,680 2,104
Warren County 27.2 14,120 2,056
Marion County 27.1 9,036 2,005
Pottawattamie County 27.0 25,221 1,968
Jefferson County 26.9 4,262 1,948
Winnebago County 26.6 2,855 1,847
Jasper County 26.5 9,970 1,809
Emmet County 26.4 2,493 1,800
Marshall County 26.2 10,530 1,723
Clarke County 26.2 2,546 1,695
Fayette County 25.7 5,041 1,557
Boone County 25.7 6,876 1,553
Clay County 25.2 4,129 1,365
Davis County 25.2 2,281 1,364
O'Brien County 25.0 3,533 1,309
Cedar County 25.0 4,621 1,308
Page County 24.9 3,804 1,286
Washington County 24.8 5,589 1,236
Hardin County 24.8 4,209 1,217
Buchanan County 24.7 5,084 1,181
Louisa County 24.6 2,683 1,168
Cerro Gordo County 24.6 10,633 1,164
Worth County 24.6 1,834 1,160
Adair County 24.6 1,829 1,148
Calhoun County 24.6 2,446 1,138
Lee County 24.5 8,267 1,122
Clinton County 24.4 11,364 1,070
Plymouth County 24.3 6,213 1,052
Des Moines County 24.3 9,498 1,045
Harrison County 24.1 3,522 993
Jones County 24.1 4,984 985
Tama County 24.1 4,114 981
Lyon County 24.1 2,877 969
Palo Alto County 24.1 2,164 960
Monroe County 24.0 1,823 954
Howard County 24.0 2,271 951
Humboldt County 23.9 2,296 914
Jackson County 23.8 4,642 902
Hamilton County 23.8 3,588 901
Mills County 23.8 3,488 898
Madison County 23.8 3,901 887
Shelby County 23.8 2,792 885
Carroll County 23.7 4,921 870
Ida County 23.7 1,654 868
Floyd County 23.5 3,680 802
Appanoose County 23.4 2,885 793
Grundy County 23.4 2,890 789
Lucas County 23.4 2,024 778
Kossuth County 23.4 3,464 763
Hancock County 23.2 2,518 723
Benton County 23.2 5,950 710
Mitchell County 23.2 2,437 702
Montgomery County 23.1 2,386 684
Iowa County 23.1 3,827 675
Keokuk County 23.0 2,315 668
Taylor County 22.9 1,356 622
Greene County 22.7 2,006 590
Chickasaw County 22.7 2,729 584
Adams County 22.7 838 580
Butler County 22.6 3,257 556
Pocahontas County 22.5 1,596 536
Wright County 22.5 2,916 524
Wayne County 22.5 1,461 523
Franklin County 22.2 2,232 475
Allamakee County 22.2 3,121 472
Monona County 22.0 1,920 436
Ringgold County 22.0 1,042 435
Osceola County 22.0 1,356 434
Clayton County 21.8 3,744 403
Dickinson County 21.7 3,797 375
Sac County 21.6 2,123 363
Delaware County 21.5 3,764 343
Cass County 21.2 2,788 306
Fremont County 21.1 1,411 288
Van Buren County 21.1 1,515 288
Audubon County 21.0 1,187 280
Guthrie County 20.8 2,208 256
Cherokee County 20.5 2,384 217
Notes:
Created by statecancerprofiles.cancer.gov on 06/25/2024 12:27 pm.
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.

Return to Top