Ranking of Iowa Counties By Percentage of Population that are White Alone in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Iowa counties, Davis County had the highest percentage of its population who identified their race as White Alone (98.09%), followed by Grundy County (98.04%), and Mitchell County (98.02%).
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.
You may also be interested in:
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 2018
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Davis County | 98.09 |
| 2 | Grundy County | 98.04 |
| 3 | Mitchell County | 98.02 |
| 4 | Keokuk County | 97.98 |
| 5 | Chickasaw County | 97.92 |
| 6 | Lucas County | 97.85 |
| 7 | Butler County | 97.83 |
| 8 | Howard County | 97.81 |
| 9 | Delaware County | 97.75 |
| 10 | Adair County | 97.71 |
| 11 | Audubon County | 97.7 |
| 11 | Sac County | 97.7 |
| 12 | Adams County | 97.69 |
| 13 | Clayton County | 97.65 |
| 14 | Taylor County | 97.64 |
| 15 | Buchanan County | 97.55 |
| 16 | Lyon County | 97.54 |
| 17 | Van Buren County | 97.5 |
| 18 | Iowa County | 97.49 |
| 18 | Wayne County | 97.49 |
| 19 | Benton County | 97.48 |
| 20 | Harrison County | 97.47 |
| 20 | Monroe County | 97.47 |
| 21 | Ida County | 97.44 |
| 22 | Dickinson County | 97.33 |
| 22 | Guthrie County | 97.33 |
| 23 | Montgomery County | 97.3 |
| 24 | Cass County | 97.28 |
| 25 | Cedar County | 97.18 |
| 26 | Ringgold County | 97.16 |
| 27 | Hancock County | 97.08 |
| 28 | Fremont County | 97.05 |
| 29 | Greene County | 97.02 |
| 29 | Humboldt County | 97.02 |
| 30 | Winneshiek County | 97.01 |
| 31 | Mills County | 96.97 |
| 32 | Madison County | 96.95 |
| 33 | Carroll County | 96.88 |
| 34 | Sioux County | 96.84 |
| 35 | Clay County | 96.78 |
| 36 | Shelby County | 96.76 |
| 37 | Appanoose County | 96.71 |
| 37 | Jackson County | 96.71 |
| 37 | Worth County | 96.71 |
| 38 | Kossuth County | 96.7 |
| 39 | O'Brien County | 96.68 |
| 40 | Boone County | 96.61 |
| 41 | Warren County | 96.6 |
| 42 | Cherokee County | 96.53 |
| 43 | Wright County | 96.46 |
| 44 | Monona County | 96.42 |
| 45 | Osceola County | 96.41 |
| 46 | Washington County | 96.4 |
| 47 | Bremer County | 96.32 |
| 48 | Pocahontas County | 96.27 |
| 48 | Union County | 96.27 |
| 49 | Marion County | 96.17 |
| 50 | Plymouth County | 96.07 |
| 51 | Franklin County | 96.05 |
| 52 | Allamakee County | 96 |
| 53 | Calhoun County | 95.94 |
| 54 | Hardin County | 95.85 |
| 55 | Fayette County | 95.84 |
| 56 | Palo Alto County | 95.7 |
| 57 | Jones County | 95.63 |
| 58 | Winnebago County | 95.47 |
| 59 | Jasper County | 95.4 |
| 60 | Clarke County | 95.17 |
| 61 | Decatur County | 95 |
| 62 | Mahaska County | 94.67 |
| 63 | Cerro Gordo County | 94.66 |
| 64 | Hamilton County | 94.48 |
| 64 | Pottawattamie County | 94.48 |
| 65 | Poweshiek County | 94.24 |
| 66 | Emmet County | 94.14 |
| 67 | Floyd County | 93.92 |
| 68 | Lee County | 93.9 |
| 69 | Clinton County | 93.85 |
| 70 | Page County | 93.78 |
| 71 | Muscatine County | 93.63 |
| 72 | Louisa County | 92.97 |
| 73 | Dubuque County | 92.58 |
| 74 | Henry County | 92.51 |
| 75 | Webster County | 91.32 |
| 76 | Wapello County | 91.29 |
| 77 | Crawford County | 91.28 |
| 78 | Marshall County | 91.1 |
| 79 | Dallas County | 90.6 |
| 80 | Des Moines County | 89.43 |
| 81 | Linn County | 88.2 |
| 82 | Tama County | 87.25 |
| 83 | Woodbury County | 86.78 |
| 84 | Story County | 86.66 |
| 85 | Scott County | 85.55 |
| 86 | Polk County | 84.91 |
| 87 | Black Hawk County | 84.37 |
| 88 | Jefferson County | 84.16 |
| 89 | Johnson County | 82.84 |
| 90 | Buena Vista County | 82.67 |
Popular Topics:
Find us
Copyright © Beautify Data LLC. All Rights Reserved.