Ranking of Iowa Counties By Percentage of Voting-age Population that were Asian Alone from Census 2020
Updated on August 26, 2023.
According to the data from the United States 2020 decennial Census, as at April 2020, among all Iowa counties, Buena Vista County had the highest percentage of its voting-age population that identified their race as Asian Alone (8.38%), followed by Johnson County (5.89%), and Story County (5.73%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on the percentage of the voting-age population that identified as Asian Alone.
You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups in Iowa.
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Related Topics: Iowa Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Iowa Counties By
Percentage of Voting-age Population that were Asian Alone
from Census 2020
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| Rank | County | Asian Alone % of County Voting-age Pop. |
|---|---|---|
| 1 | Buena Vista County | 8.38 |
| 2 | Johnson County | 5.89 |
| 3 | Story County | 5.73 |
| 4 | Dallas County | 4.88 |
| 5 | Polk County | 4.74 |
| 6 | Marshall County | 3.27 |
| 7 | Jefferson County | 3.21 |
| 8 | Woodbury County | 3.03 |
| 9 | Scott County | 2.70 |
| 10 | Black Hawk County | 2.40 |
| 11 | Linn County | 2.29 |
| 12 | Henry County | 2.19 |
| 13 | Louisa County | 2.10 |
| 14 | Floyd County | 1.86 |
| 15 | Crawford County | 1.82 |
| 16 | Hamilton County | 1.77 |
| 17 | Wapello County | 1.75 |
| 18 | Poweshiek County | 1.36 |
| 19 | Cerro Gordo County | 1.26 |
| 20 | Marion County | 1.23 |
| 21 | Mahaska County | 1.20 |
| 22 | Dubuque County | 1.12 |
| 23 | Des Moines County | 1.00 |
| 24 | Winnebago County | 0.99 |
| 25 | Muscatine County | 0.94 |
| 26 | Clarke County | 0.90 |
| 26 | Winneshiek County | 0.90 |
| 27 | Pottawattamie County | 0.89 |
| 28 | Page County | 0.88 |
| 29 | Bremer County | 0.86 |
| 30 | Webster County | 0.81 |
| 31 | Warren County | 0.73 |
| 32 | Clay County | 0.69 |
| 33 | Sioux County | 0.63 |
| 34 | Iowa County | 0.60 |
| 35 | Clinton County | 0.59 |
| 36 | Appanoose County | 0.57 |
| 36 | Hardin County | 0.57 |
| 37 | Decatur County | 0.56 |
| 37 | Jasper County | 0.56 |
| 38 | O'Brien County | 0.54 |
| 39 | Wright County | 0.52 |
| 40 | Plymouth County | 0.51 |
| 41 | Kossuth County | 0.50 |
| 41 | Washington County | 0.50 |
| 42 | Tama County | 0.49 |
| 43 | Madison County | 0.48 |
| 44 | Mitchell County | 0.46 |
| 45 | Adams County | 0.45 |
| 45 | Dickinson County | 0.45 |
| 45 | Lee County | 0.45 |
| 45 | Union County | 0.45 |
| 46 | Emmet County | 0.44 |
| 46 | Franklin County | 0.44 |
| 46 | Osceola County | 0.44 |
| 46 | Van Buren County | 0.44 |
| 47 | Greene County | 0.43 |
| 48 | Fayette County | 0.41 |
| 48 | Ida County | 0.41 |
| 49 | Cherokee County | 0.38 |
| 49 | Shelby County | 0.38 |
| 49 | Wayne County | 0.38 |
| 50 | Boone County | 0.37 |
| 51 | Carroll County | 0.36 |
| 51 | Cedar County | 0.36 |
| 51 | Palo Alto County | 0.36 |
| 52 | Guthrie County | 0.35 |
| 52 | Monona County | 0.35 |
| 52 | Worth County | 0.35 |
| 53 | Mills County | 0.34 |
| 54 | Allamakee County | 0.33 |
| 54 | Chickasaw County | 0.33 |
| 54 | Pocahontas County | 0.33 |
| 54 | Sac County | 0.33 |
| 54 | Taylor County | 0.33 |
| 55 | Howard County | 0.32 |
| 56 | Benton County | 0.31 |
| 57 | Harrison County | 0.30 |
| 57 | Jones County | 0.30 |
| 58 | Buchanan County | 0.28 |
| 58 | Clayton County | 0.28 |
| 58 | Lyon County | 0.28 |
| 58 | Monroe County | 0.28 |
| 59 | Adair County | 0.27 |
| 59 | Delaware County | 0.27 |
| 60 | Grundy County | 0.26 |
| 61 | Humboldt County | 0.25 |
| 61 | Montgomery County | 0.25 |
| 62 | Calhoun County | 0.24 |
| 62 | Davis County | 0.24 |
| 62 | Jackson County | 0.24 |
| 62 | Lucas County | 0.24 |
| 63 | Butler County | 0.22 |
| 63 | Ringgold County | 0.22 |
| 64 | Cass County | 0.21 |
| 65 | Hancock County | 0.20 |
| 66 | Fremont County | 0.16 |
| 67 | Keokuk County | 0.14 |
| 68 | Audubon County | 0.11 |