Iowa Non-Hispanic Asian Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic Asian Alone citizen voting-age population for Iowa was 28,775 and represented 1.24% of the total Iowa citizen voting-age population.

Among all Iowa counties, Polk had the highest Non-Hispanic Asian Alone citizen voting-age population (9.09K), followed by Johnson (2.97K), and Linn (2.09K).

In terms of percentages, Buena Vista had the highest percentage of its citizen voting-age population being Non-Hispanic Asian Alone (5.72%), followed by Johnson (2.78%), and Polk (2.72%).

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 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Polk 9090 2.72
Johnson 2970 2.78
Linn 2085 1.26
Scott 2060 1.62
Woodbury 1730 2.43
Story 1550 2.10
Black Hawk 1330 1.33
Dallas 775 1.36
Buena Vista 725 5.72
Dubuque 615 0.84
Cerro Gordo 285 0.85
Henry 275 1.80
Marshall 245 0.92
Webster 235 0.83
Hamilton 230 2.02
Warren 215 0.58
Pottawattamie 205 0.30
Poweshiek 200 1.37
Marion 195 0.78
Muscatine 195 0.63
Floyd 160 1.32
Wapello 140 0.55
Bremer 135 0.71
Clinton 135 0.38
Jefferson 125 0.96
Sioux 120 0.50
Jasper 115 0.41
Boone 100 0.49
Mahaska 100 0.60
Lee 95 0.35
Des Moines 90 0.30
Clay 80 0.65
Crawford 80 0.74
Jones 75 0.47
Pocahontas 75 1.42
Union 70 0.74
Jackson 65 0.43
Washington 60 0.37
Kossuth 55 0.47
Winneshiek 55 0.34
Cedar 50 0.35
Clayton 50 0.37
Davis 50 0.80
Tama 50 0.40
Allamakee 45 0.44
Fayette 45 0.29
O'Brien 45 0.43
Dickinson 40 0.29
Madison 40 0.34
Mitchell 40 0.50
Plymouth 40 0.22
Delaware 35 0.27
Benton 30 0.15
Cass 30 0.30
Decatur 30 0.49
Greene 30 0.44
Iowa 30 0.24
Page 30 0.25
Shelby 30 0.34
Taylor 30 0.65
Buchanan 25 0.16
Calhoun 25 0.32
Chickasaw 25 0.28
Hardin 25 0.19
Palo Alto 25 0.37
Winnebago 25 0.31
Audubon 20 0.44
Butler 20 0.18
Carroll 20 0.13
Emmet 20 0.28
Grundy 20 0.21
Harrison 20 0.18
Keokuk 20 0.26
Lyon 20 0.24
Mills 20 0.18
Worth 20 0.34
Clarke 15 0.23
Humboldt 15 0.21
Adams 10 0.34
Appanoose 10 0.10
Hancock 10 0.12
Howard 10 0.14
Ida 10 0.19
Louisa 10 0.13
Ringgold 10 0.27
Sac 10 0.13
Wright 10 0.11
Adair 4 0.07
Cherokee 4 0.04
Guthrie 4 0.05
Osceola 4 0.09
Van Buren 4 0.07
Wayne 4 0.08
Franklin 0 0.00
Fremont 0 0.00
Lucas 0 0.00
Monona 0 0.00
Monroe 0 0.00
Montgomery 0 0.00