Iowa Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Iowa was 17,485 and represented 0.57% of the total Iowa citizen population.

Among all Iowa counties, Woodbury had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (1.73K), followed by Tama (1.13K), and Polk (635).

In terms of percentages, Tama had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (6.83%), followed by Woodbury (1.73%), and Hardin (1.02%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen population of each county and the percentage of each county's citizen population that were Non-Hispanic American Indian & Alaska Native Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
Iowa Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021
Iowa Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Woodbury 1730 1.73
Tama 1125 6.83
Polk 635 0.14
Johnson 290 0.21
Linn 290 0.13
Scott 255 0.15
Pottawattamie 225 0.25
Black Hawk 195 0.15
Hardin 170 1.02
Dubuque 135 0.14
Story 125 0.14
Plymouth 115 0.46
Cerro Gordo 105 0.25
Webster 95 0.26
Dallas 90 0.10
Kossuth 90 0.61
Appanoose 85 0.69
Jasper 85 0.23
Marshall 85 0.23
Monona 80 0.92
Lee 75 0.22
Bremer 65 0.26
Clinton 65 0.14
Muscatine 55 0.13
Poweshiek 50 0.27
Winneshiek 50 0.25
Cedar 45 0.25
Chickasaw 45 0.38
Henry 45 0.22
Des Moines 40 0.10
Montgomery 40 0.39
Page 40 0.27
Allamakee 30 0.22
Buchanan 30 0.15
Clay 30 0.18
Howard 30 0.32
Warren 30 0.06
Boone 25 0.09
Floyd 25 0.16
Jones 25 0.12
Marion 25 0.08
Benton 20 0.08
Butler 20 0.14
Emmet 20 0.22
Hamilton 20 0.14
Mills 20 0.14
O'Brien 20 0.14
Osceola 20 0.34
Washington 20 0.09
Wright 20 0.16
Adams 15 0.41
Cass 15 0.12
Clarke 15 0.16
Delaware 15 0.09
Dickinson 15 0.09
Fremont 15 0.23
Grundy 15 0.12
Guthrie 15 0.14
Hancock 15 0.14
Louisa 15 0.15
Mahaska 15 0.07
Sioux 15 0.04
Calhoun 10 0.10
Carroll 10 0.05
Clayton 10 0.06
Fayette 10 0.05
Greene 10 0.11
Lyon 10 0.09
Madison 10 0.06
Pocahontas 10 0.14
Shelby 10 0.09
Winnebago 10 0.09
Buena Vista 4 0.02
Crawford 4 0.03
Decatur 4 0.05
Franklin 4 0.04
Harrison 4 0.03
Humboldt 4 0.04
Ida 4 0.06
Jackson 4 0.02
Keokuk 4 0.04
Lucas 4 0.05
Mitchell 4 0.04
Palo Alto 4 0.05
Van Buren 4 0.06
Worth 4 0.05
Adair 0 0.00
Audubon 0 0.00
Cherokee 0 0.00
Davis 0 0.00
Iowa 0 0.00
Jefferson 0 0.00
Monroe 0 0.00
Ringgold 0 0.00
Sac 0 0.00
Taylor 0 0.00
Union 0 0.00
Wapello 0 0.00
Wayne 0 0.00