Iowa Non-Hispanic Asian Alone Citizen Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the Non-Hispanic Asian Alone citizen population for Iowa was 49,070 and represented 1.59% of the total Iowa citizen population.

Among all Iowa counties, Polk had the highest Non-Hispanic Asian Alone citizen population (17.32K), followed by Johnson (5.63K), and Linn (3.87K).

In terms of percentages, Buena Vista had the highest percentage of its citizen population being Non-Hispanic Asian Alone (6.93%), followed by Johnson (3.86%), and Story (3.81%).

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 2023
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County Citizen Population % of County Citizen Population
Polk 17315 3.68
Johnson 5625 3.86
Linn 3870 1.73
Scott 3870 2.26
Story 3560 3.81
Dallas 2525 2.55
Black Hawk 2410 1.91
Woodbury 1805 1.81
Buena Vista 1240 6.93
Marshall 995 2.73
Dubuque 665 0.69
Pottawattamie 565 0.62
Wapello 440 1.32
Cerro Gordo 405 0.96
Warren 375 0.71
Crawford 325 2.15
Marion 285 0.86
Floyd 245 1.59
Winnebago 245 2.34
Poweshiek 230 1.27
Bremer 200 0.80
Hamilton 190 1.34
Des Moines 180 0.47
Sioux 175 0.51
Webster 165 0.46
Clinton 160 0.35
Louisa 155 1.52
Muscatine 155 0.38
Lee 140 0.42
Henry 135 0.68
Mahaska 135 0.62
Jones 125 0.60
Plymouth 115 0.46
Jasper 110 0.30
Carroll 105 0.51
Hardin 85 0.52
O'Brien 85 0.62
Butler 80 0.56
Cedar 75 0.41
Jackson 75 0.39
Jefferson 75 0.52
Tama 75 0.46
Page 70 0.46
Fayette 65 0.34
Hancock 65 0.62
Kossuth 65 0.46
Lucas 60 0.70
Madison 60 0.36
Mills 60 0.42
Monroe 60 0.80
Cherokee 55 0.48
Montgomery 55 0.54
Osceola 55 0.93
Washington 55 0.25
Winneshiek 55 0.28
Allamakee 50 0.37
Clarke 50 0.53
Lyon 50 0.42
Palo Alto 50 0.57
Sac 50 0.52
Benton 45 0.18
Clay 45 0.28
Clayton 45 0.27
Greene 45 0.52
Cass 40 0.31
Humboldt 40 0.43
Grundy 35 0.28
Harrison 35 0.24
Boone 30 0.11
Dickinson 30 0.17
Howard 30 0.32
Ida 30 0.44
Wayne 30 0.46
Adair 25 0.34
Mitchell 25 0.24
Delaware 15 0.09
Emmet 15 0.17
Fremont 15 0.23
Iowa 15 0.09
Worth 15 0.20
Appanoose 10 0.08
Buchanan 10 0.05
Calhoun 10 0.10
Guthrie 10 0.10
Van Buren 10 0.14
Audubon 4 0.07
Chickasaw 4 0.03
Franklin 4 0.04
Pocahontas 4 0.06
Wright 4 0.03
Adams 0 0.00
Davis 0 0.00
Decatur 0 0.00
Keokuk 0 0.00
Monona 0 0.00
Ringgold 0 0.00
Shelby 0 0.00
Taylor 0 0.00
Union 0 0.00