Ranking of Iowa Counties By Percentage of Voting-age Population that were Some Other Race 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, Crawford County had the highest percentage of its voting-age population that identified their race as Some Other Race Alone (12.80%), followed by Buena Vista County (11.90%), and Marshall County (8.59%).
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 Some Other Race 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 Some Other Race Alone
from Census 2020
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| Rank | County | Some Other Race Alone % of County Voting-age Pop. |
|---|---|---|
| 1 | Crawford County | 12.80 |
| 2 | Buena Vista County | 11.90 |
| 3 | Marshall County | 8.59 |
| 4 | Wright County | 7.72 |
| 5 | Muscatine County | 7.31 |
| 6 | Louisa County | 7.18 |
| 7 | Woodbury County | 6.83 |
| 8 | Franklin County | 6.48 |
| 9 | Clarke County | 5.51 |
| 10 | Wapello County | 5.43 |
| 11 | Sioux County | 5.18 |
| 12 | Osceola County | 4.10 |
| 13 | Allamakee County | 3.98 |
| 14 | Tama County | 3.77 |
| 15 | Hamilton County | 3.73 |
| 16 | Polk County | 3.39 |
| 17 | Emmet County | 3.15 |
| 18 | Pottawattamie County | 3.13 |
| 19 | Taylor County | 2.88 |
| 20 | Washington County | 2.86 |
| 21 | Story County | 2.73 |
| 22 | Johnson County | 2.50 |
| 23 | Dallas County | 2.38 |
| 24 | O'Brien County | 2.25 |
| 25 | Plymouth County | 2.21 |
| 25 | Pocahontas County | 2.21 |
| 26 | Hardin County | 2.17 |
| 27 | Winnebago County | 2.14 |
| 28 | Humboldt County | 2.06 |
| 29 | Henry County | 1.84 |
| 30 | Black Hawk County | 1.83 |
| 30 | Scott County | 1.83 |
| 31 | Jefferson County | 1.82 |
| 32 | Cherokee County | 1.72 |
| 33 | Webster County | 1.57 |
| 34 | Hancock County | 1.51 |
| 35 | Clay County | 1.46 |
| 35 | Lyon County | 1.46 |
| 36 | Sac County | 1.37 |
| 36 | Shelby County | 1.37 |
| 37 | Cerro Gordo County | 1.35 |
| 38 | Winneshiek County | 1.30 |
| 39 | Chickasaw County | 1.29 |
| 39 | Decatur County | 1.29 |
| 40 | Kossuth County | 1.27 |
| 41 | Iowa County | 1.25 |
| 42 | Linn County | 1.23 |
| 42 | Montgomery County | 1.23 |
| 43 | Ida County | 1.19 |
| 44 | Carroll County | 1.12 |
| 45 | Floyd County | 1.09 |
| 46 | Des Moines County | 1.08 |
| 47 | Howard County | 1.07 |
| 48 | Dubuque County | 1.04 |
| 49 | Palo Alto County | 1.03 |
| 50 | Clinton County | 0.96 |
| 50 | Fremont County | 0.96 |
| 51 | Poweshiek County | 0.94 |
| 51 | Warren County | 0.94 |
| 52 | Guthrie County | 0.92 |
| 52 | Lucas County | 0.92 |
| 53 | Greene County | 0.91 |
| 54 | Page County | 0.90 |
| 55 | Lee County | 0.89 |
| 56 | Union County | 0.88 |
| 57 | Cass County | 0.85 |
| 58 | Jasper County | 0.83 |
| 59 | Mitchell County | 0.78 |
| 60 | Cedar County | 0.77 |
| 61 | Mahaska County | 0.74 |
| 62 | Mills County | 0.73 |
| 63 | Boone County | 0.72 |
| 64 | Dickinson County | 0.70 |
| 65 | Jones County | 0.68 |
| 66 | Monroe County | 0.67 |
| 67 | Clayton County | 0.65 |
| 67 | Keokuk County | 0.65 |
| 68 | Fayette County | 0.63 |
| 69 | Davis County | 0.61 |
| 70 | Calhoun County | 0.59 |
| 71 | Madison County | 0.58 |
| 72 | Marion County | 0.56 |
| 72 | Worth County | 0.56 |
| 73 | Bremer County | 0.53 |
| 73 | Monona County | 0.53 |
| 74 | Benton County | 0.51 |
| 75 | Ringgold County | 0.50 |
| 76 | Harrison County | 0.41 |
| 77 | Delaware County | 0.39 |
| 78 | Adair County | 0.38 |
| 78 | Adams County | 0.38 |
| 78 | Buchanan County | 0.38 |
| 78 | Butler County | 0.38 |
| 79 | Grundy County | 0.36 |
| 79 | Jackson County | 0.36 |
| 80 | Audubon County | 0.32 |
| 81 | Appanoose County | 0.30 |
| 82 | Van Buren County | 0.29 |
| 83 | Wayne County | 0.17 |