Ranking of Iowa Counties By Percentage of Population that are White Alone in 2020
Updated on August 12, 2024.
Based on the US Census Vintage data estimates, in 2020, among all Iowa counties, Davis County had the highest percentage of its population who identified their race as White Alone (98.01%), followed by Mitchell County (97.92%), and Van Buren County (97.81%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Iowa Counties By Percentage of Pop. that are
White Alone in 2020
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Davis County | 98.01 |
| 2 | Mitchell County | 97.92 |
| 3 | Van Buren County | 97.81 |
| 4 | Delaware County | 97.76 |
| 5 | Chickasaw County | 97.75 |
| 6 | Grundy County | 97.65 |
| 7 | Keokuk County | 97.6 |
| 8 | Lucas County | 97.51 |
| 9 | Harrison County | 97.49 |
| 10 | Butler County | 97.41 |
| 11 | Clayton County | 97.39 |
| 12 | Audubon County | 97.38 |
| 13 | Buchanan County | 97.35 |
| 14 | Lyon County | 97.32 |
| 15 | Sac County | 97.3 |
| 16 | Wayne County | 97.28 |
| 17 | Taylor County | 97.27 |
| 18 | Adams County | 97.25 |
| 19 | Guthrie County | 97.24 |
| 20 | Ida County | 97.22 |
| 21 | Iowa County | 97.15 |
| 22 | Benton County | 97.14 |
| 23 | Hancock County | 97.13 |
| 24 | Adair County | 97.09 |
| 24 | Ringgold County | 97.09 |
| 24 | Winneshiek County | 97.09 |
| 25 | Monroe County | 97.04 |
| 26 | Montgomery County | 97 |
| 27 | Howard County | 96.99 |
| 28 | Cass County | 96.98 |
| 29 | Mills County | 96.97 |
| 30 | Cedar County | 96.89 |
| 31 | Worth County | 96.85 |
| 32 | Madison County | 96.77 |
| 33 | Humboldt County | 96.76 |
| 34 | Greene County | 96.73 |
| 35 | Carroll County | 96.71 |
| 35 | Sioux County | 96.71 |
| 36 | Dickinson County | 96.7 |
| 37 | Kossuth County | 96.64 |
| 38 | Fremont County | 96.62 |
| 39 | Cherokee County | 96.6 |
| 40 | Clay County | 96.54 |
| 41 | Shelby County | 96.48 |
| 42 | Boone County | 96.47 |
| 43 | Jackson County | 96.39 |
| 44 | Warren County | 96.31 |
| 45 | Union County | 96.27 |
| 46 | Appanoose County | 96.25 |
| 47 | Washington County | 96.16 |
| 48 | O'Brien County | 96.15 |
| 49 | Osceola County | 96.05 |
| 50 | Pocahontas County | 95.98 |
| 51 | Marion County | 95.97 |
| 52 | Monona County | 95.94 |
| 53 | Wright County | 95.92 |
| 54 | Bremer County | 95.89 |
| 55 | Hardin County | 95.87 |
| 56 | Allamakee County | 95.82 |
| 57 | Fayette County | 95.7 |
| 58 | Franklin County | 95.69 |
| 59 | Calhoun County | 95.65 |
| 60 | Jones County | 95.48 |
| 61 | Winnebago County | 95.46 |
| 62 | Palo Alto County | 95.26 |
| 63 | Jasper County | 95.2 |
| 64 | Clarke County | 95.04 |
| 65 | Plymouth County | 94.97 |
| 66 | Decatur County | 94.75 |
| 67 | Mahaska County | 94.54 |
| 68 | Emmet County | 94.37 |
| 69 | Poweshiek County | 94.34 |
| 70 | Cerro Gordo County | 94.15 |
| 71 | Page County | 94.12 |
| 72 | Pottawattamie County | 94.06 |
| 73 | Lee County | 93.88 |
| 74 | Floyd County | 93.84 |
| 75 | Hamilton County | 93.7 |
| 76 | Clinton County | 93.42 |
| 77 | Muscatine County | 93.25 |
| 78 | Louisa County | 92.65 |
| 79 | Dubuque County | 92.1 |
| 80 | Henry County | 92.06 |
| 81 | Webster County | 91.26 |
| 82 | Marshall County | 90.97 |
| 83 | Crawford County | 90.95 |
| 84 | Wapello County | 90.06 |
| 85 | Dallas County | 89.76 |
| 86 | Des Moines County | 89.03 |
| 87 | Linn County | 87.62 |
| 88 | Jefferson County | 87.13 |
| 89 | Tama County | 86.87 |
| 90 | Story County | 86.71 |
| 91 | Scott County | 85.16 |
| 92 | Woodbury County | 85.11 |
| 93 | Polk County | 84.51 |
| 94 | Black Hawk County | 84.05 |
| 95 | Johnson County | 82.48 |
| 96 | Buena Vista County | 81.35 |