Iowa Non-Hispanic Asian 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 Asian Alone citizen voting-age population for Iowa was 30,525 and represented 1.32% of the total Iowa citizen voting-age population.

Among all Iowa counties, Polk had the highest Non-Hispanic Asian Alone citizen voting-age population (9.32K), followed by Johnson (3.20K), and Scott (2.24K).

In terms of percentages, Buena Vista had the highest percentage of its citizen voting-age population being Non-Hispanic Asian Alone (4.84%), followed by Johnson (2.96%), and Polk (2.76%).

The chart and table below shows the Non-Hispanic Asian Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Asian 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 Asian Alone Citizen Voting-age Population By County in 2019
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 9325 2.76
Johnson 3195 2.96
Scott 2235 1.75
Linn 1925 1.16
Story 1875 2.52
Woodbury 1735 2.41
Black Hawk 1355 1.36
Dallas 1065 1.78
Buena Vista 595 4.84
Dubuque 575 0.78
Webster 345 1.22
Cerro Gordo 325 0.97
Henry 275 1.81
Warren 255 0.68
Pottawattamie 245 0.35
Floyd 235 1.94
Marshall 235 0.89
Hamilton 225 2.00
Muscatine 210 0.68
Poweshiek 190 1.32
Marion 185 0.73
Bremer 165 0.86
Wapello 165 0.64
Jefferson 130 0.93
Sioux 130 0.54
Jasper 115 0.40
Clinton 110 0.31
Mahaska 105 0.63
Clay 100 0.81
Crawford 100 0.93
Des Moines 100 0.33
Lee 85 0.32
Plymouth 85 0.46
Boone 80 0.39
Winneshiek 80 0.49
Iowa 75 0.61
Jones 70 0.44
Union 70 0.74
Clarke 65 0.97
Pocahontas 65 1.26
Cedar 60 0.43
Jackson 60 0.40
Tama 60 0.48
Allamakee 55 0.54
Kossuth 55 0.48
Washington 55 0.34
Winnebago 55 0.67
Dickinson 50 0.36
Clayton 45 0.33
Davis 45 0.72
Delaware 45 0.35
Harrison 45 0.42
Madison 40 0.34
O'Brien 40 0.38
Page 40 0.33
Carroll 35 0.23
Greene 35 0.51
Mitchell 35 0.43
Taylor 35 0.77
Van Buren 35 0.64
Benton 30 0.15
Butler 30 0.27
Decatur 30 0.49
Fayette 30 0.19
Howard 30 0.44
Mills 30 0.27
Calhoun 25 0.33
Cass 25 0.25
Hancock 25 0.30
Keokuk 25 0.32
Lyon 25 0.30
Palo Alto 25 0.37
Sac 25 0.33
Emmet 20 0.28
Grundy 20 0.21
Humboldt 20 0.28
Shelby 20 0.23
Audubon 15 0.34
Hardin 15 0.11
Ida 15 0.29
Louisa 15 0.19
Montgomery 15 0.20
Ringgold 15 0.40
Worth 15 0.26
Adair 10 0.18
Adams 10 0.35
Appanoose 10 0.10
Buchanan 10 0.07
Cherokee 4 0.05
Chickasaw 4 0.04
Guthrie 4 0.05
Monroe 4 0.07
Osceola 4 0.09
Wayne 4 0.08
Wright 4 0.04
Franklin 0 0.00
Fremont 0 0.00
Lucas 0 0.00
Monona 0 0.00