State Cancer Profiles

Interpretation of Demographics Data

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 Value

United States

• Value (Percent) : The value is 29.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 97,620,321.
• Rank within US : N/A

Iowa

• Value (Percent) : The value is 28.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 918,856.
• Rank within US : This state is ranked 20 of 52

Story County

• Value (Percent) : The value is 49.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 48,147.
• Rank within US : This county is ranked 3133 of 3143

Johnson County

• Value (Percent) : The value is 42.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 64,319.
• Rank within US : This county is ranked 3101 of 3143

Black Hawk County

• Value (Percent) : The value is 33.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 44,370.
• Rank within US : This county is ranked 2937 of 3143

Decatur County

• Value (Percent) : The value is 32.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,496.
• Rank within US : This county is ranked 2859 of 3143

Polk County

• Value (Percent) : The value is 31.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 152,650.
• Rank within US : This county is ranked 2770 of 3143

Dallas County

• Value (Percent) : The value is 30.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 29,426.
• Rank within US : This county is ranked 2689 of 3143

Winneshiek County

• Value (Percent) : The value is 29.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,995.
• Rank within US : This county is ranked 2599 of 3143

Sioux County

• Value (Percent) : The value is 29.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,594.
• Rank within US : This county is ranked 2573 of 3143

Webster County

• Value (Percent) : The value is 29.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 11,027.
• Rank within US : This county is ranked 2570 of 3143

Buena Vista County

• Value (Percent) : The value is 29.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,099.
• Rank within US : This county is ranked 2534 of 3143

Linn County

• Value (Percent) : The value is 29.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 67,030.
• Rank within US : This county is ranked 2513 of 3143

Poweshiek County

• Value (Percent) : The value is 29.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,414.
• Rank within US : This county is ranked 2470 of 3143

Woodbury County

• Value (Percent) : The value is 28.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 30,394.
• Rank within US : This county is ranked 2436 of 3143

Dubuque County

• Value (Percent) : The value is 28.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 28,501.
• Rank within US : This county is ranked 2428 of 3143

Crawford County

• Value (Percent) : The value is 28.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,729.
• Rank within US : This county is ranked 2363 of 3143

Bremer County

• Value (Percent) : The value is 28.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 7,080.
• Rank within US : This county is ranked 2346 of 3143

Scott County

• Value (Percent) : The value is 28.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 48,729.
• Rank within US : This county is ranked 2248 of 3143

Union County

• Value (Percent) : The value is 27.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,400.
• Rank within US : This county is ranked 2225 of 3143

Muscatine County

• Value (Percent) : The value is 27.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 11,912.
• Rank within US : This county is ranked 2155 of 3143

Henry County

• Value (Percent) : The value is 27.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,655.
• Rank within US : This county is ranked 2151 of 3143

Mahaska County

• Value (Percent) : The value is 27.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,078.
• Rank within US : This county is ranked 2130 of 3143

Wapello County

• Value (Percent) : The value is 27.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,680.
• Rank within US : This county is ranked 2104 of 3143

Warren County

• Value (Percent) : The value is 27.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 14,120.
• Rank within US : This county is ranked 2056 of 3143

Marion County

• Value (Percent) : The value is 27.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,036.
• Rank within US : This county is ranked 2005 of 3143

Pottawattamie County

• Value (Percent) : The value is 27.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 25,221.
• Rank within US : This county is ranked 1968 of 3143

Jefferson County

• Value (Percent) : The value is 26.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,262.
• Rank within US : This county is ranked 1948 of 3143

Winnebago County

• Value (Percent) : The value is 26.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,855.
• Rank within US : This county is ranked 1847 of 3143

Jasper County

• Value (Percent) : The value is 26.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,970.
• Rank within US : This county is ranked 1809 of 3143

Emmet County

• Value (Percent) : The value is 26.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,493.
• Rank within US : This county is ranked 1800 of 3143

Marshall County

• Value (Percent) : The value is 26.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,530.
• Rank within US : This county is ranked 1723 of 3143

Clarke County

• Value (Percent) : The value is 26.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,546.
• Rank within US : This county is ranked 1695 of 3143

Fayette County

• Value (Percent) : The value is 25.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,041.
• Rank within US : This county is ranked 1557 of 3143

Boone County

• Value (Percent) : The value is 25.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,876.
• Rank within US : This county is ranked 1553 of 3143

Clay County

• Value (Percent) : The value is 25.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,129.
• Rank within US : This county is ranked 1365 of 3143

Davis County

• Value (Percent) : The value is 25.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,281.
• Rank within US : This county is ranked 1364 of 3143

O'Brien County

• Value (Percent) : The value is 25.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,533.
• Rank within US : This county is ranked 1309 of 3143

Cedar County

• Value (Percent) : The value is 25.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,621.
• Rank within US : This county is ranked 1308 of 3143

Page County

• Value (Percent) : The value is 24.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,804.
• Rank within US : This county is ranked 1286 of 3143

Washington County

• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,589.
• Rank within US : This county is ranked 1236 of 3143

Hardin County

• Value (Percent) : The value is 24.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,209.
• Rank within US : This county is ranked 1217 of 3143

Buchanan County

• Value (Percent) : The value is 24.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,084.
• Rank within US : This county is ranked 1181 of 3143

Louisa County

• Value (Percent) : The value is 24.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,683.
• Rank within US : This county is ranked 1168 of 3143

Cerro Gordo County

• Value (Percent) : The value is 24.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 10,633.
• Rank within US : This county is ranked 1164 of 3143

Worth County

• Value (Percent) : The value is 24.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,834.
• Rank within US : This county is ranked 1160 of 3143

Adair County

• Value (Percent) : The value is 24.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,829.
• Rank within US : This county is ranked 1148 of 3143

Calhoun County

• Value (Percent) : The value is 24.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,446.
• Rank within US : This county is ranked 1138 of 3143

Lee County

• Value (Percent) : The value is 24.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 8,267.
• Rank within US : This county is ranked 1122 of 3143

Clinton County

• Value (Percent) : The value is 24.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 11,364.
• Rank within US : This county is ranked 1070 of 3143

Plymouth County

• Value (Percent) : The value is 24.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 6,213.
• Rank within US : This county is ranked 1052 of 3143

Des Moines County

• Value (Percent) : The value is 24.3 percent.
• People (Age 18-39) : The number of people (age 18-39) is 9,498.
• Rank within US : This county is ranked 1045 of 3143

Harrison County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,522.
• Rank within US : This county is ranked 993 of 3143

Jones County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,984.
• Rank within US : This county is ranked 985 of 3143

Tama County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,114.
• Rank within US : This county is ranked 981 of 3143

Lyon County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,877.
• Rank within US : This county is ranked 969 of 3143

Palo Alto County

• Value (Percent) : The value is 24.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,164.
• Rank within US : This county is ranked 960 of 3143

Monroe County

• Value (Percent) : The value is 24.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,823.
• Rank within US : This county is ranked 954 of 3143

Howard County

• Value (Percent) : The value is 24.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,271.
• Rank within US : This county is ranked 951 of 3143

Humboldt County

• Value (Percent) : The value is 23.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,296.
• Rank within US : This county is ranked 914 of 3143

Jackson County

• Value (Percent) : The value is 23.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,642.
• Rank within US : This county is ranked 902 of 3143

Hamilton County

• Value (Percent) : The value is 23.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,588.
• Rank within US : This county is ranked 901 of 3143

Mills County

• Value (Percent) : The value is 23.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,488.
• Rank within US : This county is ranked 898 of 3143

Madison County

• Value (Percent) : The value is 23.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,901.
• Rank within US : This county is ranked 887 of 3143

Shelby County

• Value (Percent) : The value is 23.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,792.
• Rank within US : This county is ranked 885 of 3143

Carroll County

• Value (Percent) : The value is 23.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 4,921.
• Rank within US : This county is ranked 870 of 3143

Ida County

• Value (Percent) : The value is 23.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,654.
• Rank within US : This county is ranked 868 of 3143

Floyd County

• Value (Percent) : The value is 23.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,680.
• Rank within US : This county is ranked 802 of 3143

Appanoose County

• Value (Percent) : The value is 23.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,885.
• Rank within US : This county is ranked 793 of 3143

Grundy County

• Value (Percent) : The value is 23.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,890.
• Rank within US : This county is ranked 789 of 3143

Lucas County

• Value (Percent) : The value is 23.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,024.
• Rank within US : This county is ranked 778 of 3143

Kossuth County

• Value (Percent) : The value is 23.4 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,464.
• Rank within US : This county is ranked 763 of 3143

Hancock County

• Value (Percent) : The value is 23.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,518.
• Rank within US : This county is ranked 723 of 3143

Benton County

• Value (Percent) : The value is 23.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 5,950.
• Rank within US : This county is ranked 710 of 3143

Mitchell County

• Value (Percent) : The value is 23.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,437.
• Rank within US : This county is ranked 702 of 3143

Montgomery County

• Value (Percent) : The value is 23.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,386.
• Rank within US : This county is ranked 684 of 3143

Iowa County

• Value (Percent) : The value is 23.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,827.
• Rank within US : This county is ranked 675 of 3143

Keokuk County

• Value (Percent) : The value is 23.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,315.
• Rank within US : This county is ranked 668 of 3143

Taylor County

• Value (Percent) : The value is 22.9 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,356.
• Rank within US : This county is ranked 622 of 3143

Greene County

• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,006.
• Rank within US : This county is ranked 590 of 3143

Chickasaw County

• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,729.
• Rank within US : This county is ranked 584 of 3143

Adams County

• Value (Percent) : The value is 22.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 838.
• Rank within US : This county is ranked 580 of 3143

Butler County

• Value (Percent) : The value is 22.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,257.
• Rank within US : This county is ranked 556 of 3143

Pocahontas County

• Value (Percent) : The value is 22.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,596.
• Rank within US : This county is ranked 536 of 3143

Wright County

• Value (Percent) : The value is 22.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,916.
• Rank within US : This county is ranked 524 of 3143

Wayne County

• Value (Percent) : The value is 22.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,461.
• Rank within US : This county is ranked 523 of 3143

Franklin County

• Value (Percent) : The value is 22.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,232.
• Rank within US : This county is ranked 475 of 3143

Allamakee County

• Value (Percent) : The value is 22.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,121.
• Rank within US : This county is ranked 472 of 3143

Monona County

• Value (Percent) : The value is 22.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,920.
• Rank within US : This county is ranked 436 of 3143

Ringgold County

• Value (Percent) : The value is 22.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,042.
• Rank within US : This county is ranked 435 of 3143

Osceola County

• Value (Percent) : The value is 22.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,356.
• Rank within US : This county is ranked 434 of 3143

Clayton County

• Value (Percent) : The value is 21.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,744.
• Rank within US : This county is ranked 403 of 3143

Dickinson County

• Value (Percent) : The value is 21.7 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,797.
• Rank within US : This county is ranked 375 of 3143

Sac County

• Value (Percent) : The value is 21.6 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,123.
• Rank within US : This county is ranked 363 of 3143

Delaware County

• Value (Percent) : The value is 21.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 3,764.
• Rank within US : This county is ranked 343 of 3143

Cass County

• Value (Percent) : The value is 21.2 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,788.
• Rank within US : This county is ranked 306 of 3143

Fremont County

• Value (Percent) : The value is 21.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,411.
• Rank within US : This county is ranked 288 of 3143

Van Buren County

• Value (Percent) : The value is 21.1 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,515.
• Rank within US : This county is ranked 288 of 3143

Audubon County

• Value (Percent) : The value is 21.0 percent.
• People (Age 18-39) : The number of people (age 18-39) is 1,187.
• Rank within US : This county is ranked 280 of 3143

Guthrie County

• Value (Percent) : The value is 20.8 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,208.
• Rank within US : This county is ranked 256 of 3143

Cherokee County

• Value (Percent) : The value is 20.5 percent.
• People (Age 18-39) : The number of people (age 18-39) is 2,384.
• Rank within US : This county is ranked 217 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 12/02/2023 12:44 am.
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.