Iowa Non-Hispanic American Indian and Alaska Native Alone Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Non-Hispanic American Indian & Alaska Native Alone citizen population for Iowa was 22,230 and represented 0.74% of the total Iowa citizen population.

Among all Iowa counties, Woodbury had the highest Non-Hispanic American Indian & Alaska Native Alone citizen population (1.66K), followed by Tama (1.14K), and Polk (715).

In terms of percentages, Tama had the highest percentage of its citizen population being Non-Hispanic American Indian & Alaska Native Alone (6.66%), followed by Woodbury (1.72%), and Monona (1.28%).

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 2015
0 of 0
County Citizen Population % of County Citizen Population
Woodbury 1655 1.72
Tama 1140 6.66
Polk 715 0.17
Linn 475 0.22
Scott 385 0.23
Black Hawk 290 0.22
Johnson 245 0.19
Pottawattamie 240 0.26
Clinton 195 0.41
Story 175 0.20
Jones 160 0.78
Crawford 150 0.96
Marshall 130 0.35
Monona 115 1.28
Webster 115 0.31
Warren 85 0.18
Cerro Gordo 75 0.17
Dubuque 75 0.08
Jasper 75 0.21
Muscatine 70 0.17
Winnebago 70 0.67
Buchanan 65 0.31
Sioux 65 0.20
Mills 60 0.41
Page 60 0.39
Boone 55 0.21
Harrison 55 0.38
Henry 55 0.28
Marion 55 0.17
Bremer 50 0.21
Dallas 50 0.07
Fayette 50 0.25
Union 50 0.40
Des Moines 45 0.11
Hardin 45 0.26
Calhoun 40 0.40
Cherokee 40 0.34
Decatur 40 0.49
Emmet 40 0.42
Winneshiek 40 0.19
Fremont 35 0.49
Ida 30 0.43
Lyon 30 0.26
Ringgold 30 0.59
Cass 25 0.18
Dickinson 25 0.15
Keokuk 25 0.24
Louisa 25 0.24
Plymouth 25 0.10
Wapello 25 0.08
Clay 20 0.12
Lucas 20 0.24
Montgomery 20 0.19
Osceola 20 0.33
Wayne 20 0.31
Butler 15 0.10
Carroll 15 0.07
Grundy 15 0.12
Hancock 15 0.14
Jefferson 15 0.10
Mahaska 15 0.07
O'Brien 15 0.11
Shelby 15 0.13
Allamakee 10 0.07
Audubon 10 0.17
Benton 10 0.04
Chickasaw 10 0.08
Clayton 10 0.06
Guthrie 10 0.09
Jackson 10 0.05
Kossuth 10 0.07
Lee 10 0.03
Palo Alto 10 0.11
Adair 4 0.05
Appanoose 4 0.03
Buena Vista 4 0.02
Cedar 4 0.02
Floyd 4 0.03
Greene 4 0.04
Howard 4 0.04
Humboldt 4 0.04
Iowa 4 0.03
Madison 4 0.03
Mitchell 4 0.04
Monroe 4 0.05
Pocahontas 4 0.06
Poweshiek 4 0.02
Sac 4 0.04
Taylor 4 0.07
Van Buren 4 0.05
Worth 4 0.05
Wright 4 0.03
Adams 0 0.00
Clarke 0 0.00
Davis 0 0.00
Delaware 0 0.00
Franklin 0 0.00
Hamilton 0 0.00
Washington 0 0.00