Iowa Non-Hispanic American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population for Iowa was 18,310 and represented 0.79% of the total Iowa citizen voting-age population.

Among all Iowa counties, Woodbury had the highest Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population (1.12K), followed by Tama (815), and Polk (730).

In terms of percentages, Tama had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (6.49%), followed by Monona (2.16%), and Woodbury (1.55%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population By County in 2019
0 of 0
County Citizen Voting-age Population % of County Citizen Voting-age Population
Woodbury 1120 1.55
Tama 815 6.49
Polk 730 0.22
Linn 375 0.23
Scott 345 0.27
Black Hawk 280 0.28
Pottawattamie 275 0.40
Johnson 225 0.21
Story 185 0.25
Hardin 165 1.25
Monona 150 2.16
Clinton 140 0.39
Dubuque 140 0.19
Cerro Gordo 125 0.37
Webster 115 0.41
Muscatine 85 0.28
Mills 80 0.71
Plymouth 80 0.44
Jasper 75 0.26
Buchanan 70 0.46
Dallas 65 0.11
Louisa 65 0.81
Marion 65 0.26
Delaware 55 0.42
Lee 55 0.21
Mahaska 55 0.33
Washington 55 0.34
Dickinson 50 0.36
Crawford 45 0.42
Des Moines 45 0.15
Marshall 45 0.17
Mitchell 45 0.56
Montgomery 45 0.59
Cedar 40 0.28
Fremont 40 0.74
Ida 40 0.76
Allamakee 35 0.34
Benton 35 0.18
Henry 35 0.23
Winnebago 35 0.43
Calhoun 30 0.39
Cass 30 0.30
Cherokee 30 0.34
Clarke 30 0.45
Humboldt 30 0.42
Kossuth 30 0.26
Page 30 0.25
Shelby 30 0.34
Wapello 30 0.12
Butler 25 0.22
Clayton 25 0.18
Decatur 25 0.41
Sioux 25 0.10
Wayne 25 0.52
Chickasaw 20 0.22
Hancock 20 0.24
Jones 20 0.13
Keokuk 20 0.26
Palo Alto 20 0.30
Pocahontas 20 0.39
Ringgold 20 0.54
Appanoose 15 0.16
Boone 15 0.07
Bremer 15 0.08
Emmet 15 0.21
Fayette 15 0.10
Floyd 15 0.12
Greene 15 0.22
Grundy 15 0.16
Guthrie 15 0.19
Lyon 15 0.18
O'Brien 15 0.14
Osceola 15 0.34
Iowa 10 0.08
Madison 10 0.08
Warren 10 0.03
Winneshiek 10 0.06
Adams 4 0.14
Audubon 4 0.09
Buena Vista 4 0.03
Carroll 4 0.03
Clay 4 0.03
Hamilton 4 0.04
Harrison 4 0.04
Jefferson 4 0.03
Lucas 4 0.06
Poweshiek 4 0.03
Taylor 4 0.09
Wright 4 0.04
Adair 0 0.00
Davis 0 0.00
Franklin 0 0.00
Howard 0 0.00
Jackson 0 0.00
Monroe 0 0.00
Sac 0 0.00
Union 0 0.00
Van Buren 0 0.00
Worth 0 0.00