Iowa Non-Hispanic Asian 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 Asian Alone citizen population for Iowa was 37,500 and represented 1.25% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic Asian Alone citizen population (11.01K), followed by Johnson (3.47K), and Linn (2.68K).

In terms of percentages, Buena Vista had the highest percentage of its citizen population being Non-Hispanic Asian Alone (5.75%), followed by Johnson (2.67%), and Polk (2.57%).

The chart and table below shows the Non-Hispanic Asian Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2015
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County Citizen Population % of County Citizen Population
Polk 11010 2.57
Johnson 3470 2.67
Linn 2675 1.26
Scott 2540 1.52
Story 1745 2.00
Woodbury 1605 1.66
Black Hawk 1440 1.11
Dallas 1160 1.62
Buena Vista 1050 5.75
Dubuque 710 0.75
Pottawattamie 450 0.49
Cerro Gordo 365 0.85
Marshall 355 0.96
Henry 340 1.72
Jefferson 340 2.22
Muscatine 320 0.78
Poweshiek 270 1.47
Clinton 260 0.55
Hamilton 260 1.74
Marion 250 0.76
Wapello 235 0.71
Jasper 165 0.45
Sioux 155 0.47
Warren 155 0.33
Winneshiek 130 0.63
Bremer 120 0.49
Des Moines 115 0.29
Lee 110 0.31
Mahaska 105 0.47
Page 105 0.68
Cedar 95 0.52
Madison 90 0.58
Winnebago 90 0.86
Boone 80 0.30
Washington 80 0.37
Webster 80 0.22
Buchanan 75 0.36
Hardin 75 0.44
Jackson 75 0.39
O'Brien 70 0.51
Chickasaw 65 0.54
Plymouth 65 0.27
Shelby 60 0.51
Louisa 55 0.52
Cass 50 0.37
Clayton 50 0.28
Delaware 50 0.29
Fayette 50 0.25
Kossuth 45 0.30
Clarke 40 0.45
Grundy 40 0.32
Tama 40 0.23
Taylor 40 0.66
Decatur 35 0.43
Union 35 0.28
Wright 35 0.28
Allamakee 30 0.22
Dickinson 30 0.18
Harrison 30 0.21
Howard 30 0.32
Iowa 30 0.19
Jones 30 0.15
Lucas 30 0.35
Lyon 30 0.26
Benton 25 0.10
Calhoun 25 0.25
Crawford 25 0.16
Greene 25 0.27
Hancock 25 0.23
Davis 20 0.23
Floyd 20 0.13
Franklin 20 0.20
Monroe 20 0.25
Van Buren 20 0.27
Adair 15 0.20
Audubon 15 0.26
Carroll 15 0.07
Clay 15 0.09
Humboldt 15 0.16
Ida 15 0.21
Keokuk 15 0.15
Palo Alto 15 0.17
Ringgold 15 0.30
Adams 10 0.26
Butler 10 0.07
Mills 10 0.07
Monona 10 0.11
Worth 10 0.13
Appanoose 4 0.03
Cherokee 4 0.03
Emmet 4 0.04
Guthrie 4 0.04
Mitchell 4 0.04
Pocahontas 4 0.06
Wayne 4 0.06
Fremont 0 0.00
Montgomery 0 0.00
Osceola 0 0.00
Sac 0 0.00