Ranking of Iowa Counties By Percentage of Population that are White Alone in 2022
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2022, among all Iowa counties, Davis County had the highest percentage of its population who identified their race as White Alone (97.73%), followed by Delaware County (97.66%), and Van Buren County (97.56%).
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 2022
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Davis County | 97.73 |
| 2 | Delaware County | 97.66 |
| 3 | Van Buren County | 97.56 |
| 4 | Chickasaw County | 97.51 |
| 5 | Mitchell County | 97.45 |
| 6 | Grundy County | 97.43 |
| 7 | Clayton County | 97.29 |
| 8 | Harrison County | 97.23 |
| 9 | Keokuk County | 97.19 |
| 9 | Lucas County | 97.19 |
| 10 | Iowa County | 97.15 |
| 10 | Wayne County | 97.15 |
| 11 | Buchanan County | 97.1 |
| 12 | Butler County | 97.03 |
| 13 | Taylor County | 96.99 |
| 14 | Audubon County | 96.93 |
| 15 | Adair County | 96.92 |
| 16 | Benton County | 96.85 |
| 17 | Adams County | 96.83 |
| 18 | Sac County | 96.82 |
| 19 | Hancock County | 96.8 |
| 19 | Monroe County | 96.8 |
| 20 | Guthrie County | 96.79 |
| 21 | Montgomery County | 96.77 |
| 22 | Howard County | 96.73 |
| 23 | Madison County | 96.71 |
| 24 | Winneshiek County | 96.66 |
| 25 | Ringgold County | 96.65 |
| 26 | Lyon County | 96.63 |
| 27 | Carroll County | 96.61 |
| 28 | Dickinson County | 96.54 |
| 29 | Ida County | 96.52 |
| 30 | Cedar County | 96.51 |
| 31 | Humboldt County | 96.5 |
| 32 | Sioux County | 96.46 |
| 32 | Worth County | 96.46 |
| 33 | Mills County | 96.45 |
| 34 | Greene County | 96.28 |
| 35 | Fremont County | 96.26 |
| 36 | Boone County | 96.23 |
| 37 | Kossuth County | 96.18 |
| 38 | Cass County | 96.14 |
| 39 | Appanoose County | 96.13 |
| 40 | Clay County | 96.06 |
| 40 | Washington County | 96.06 |
| 41 | Warren County | 95.99 |
| 42 | Marion County | 95.95 |
| 43 | Jackson County | 95.92 |
| 44 | Cherokee County | 95.8 |
| 45 | Shelby County | 95.67 |
| 46 | Bremer County | 95.66 |
| 47 | Allamakee County | 95.59 |
| 48 | Palo Alto County | 95.52 |
| 49 | Union County | 95.46 |
| 50 | Monona County | 95.39 |
| 51 | Osceola County | 95.36 |
| 52 | O'Brien County | 95.3 |
| 53 | Fayette County | 95.26 |
| 54 | Franklin County | 95.22 |
| 55 | Hardin County | 95.17 |
| 56 | Wright County | 95.16 |
| 57 | Calhoun County | 95.04 |
| 58 | Winnebago County | 95.01 |
| 59 | Jasper County | 95 |
| 60 | Jones County | 94.95 |
| 61 | Decatur County | 94.76 |
| 62 | Pocahontas County | 94.67 |
| 63 | Mahaska County | 94.4 |
| 64 | Clarke County | 94.3 |
| 65 | Emmet County | 94.29 |
| 66 | Poweshiek County | 94.25 |
| 67 | Plymouth County | 93.95 |
| 68 | Cerro Gordo County | 93.79 |
| 69 | Pottawattamie County | 93.71 |
| 70 | Floyd County | 93.68 |
| 71 | Page County | 93.66 |
| 72 | Lee County | 93.6 |
| 73 | Hamilton County | 93.42 |
| 74 | Clinton County | 93.05 |
| 75 | Muscatine County | 92.94 |
| 76 | Louisa County | 92.73 |
| 77 | Henry County | 92.22 |
| 78 | Dubuque County | 91.9 |
| 79 | Crawford County | 90.45 |
| 80 | Webster County | 90.43 |
| 81 | Marshall County | 90.01 |
| 82 | Dallas County | 88.82 |
| 83 | Des Moines County | 88.65 |
| 84 | Wapello County | 88.5 |
| 85 | Jefferson County | 87.1 |
| 86 | Linn County | 87.07 |
| 87 | Tama County | 87 |
| 88 | Story County | 86.75 |
| 89 | Scott County | 84.69 |
| 90 | Woodbury County | 84.48 |
| 91 | Polk County | 83.85 |
| 92 | Black Hawk County | 83.53 |
| 93 | Johnson County | 82.04 |
| 94 | Buena Vista County | 79.83 |
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