Ranking of Iowa Counties By Percentage of Population that are White Alone in 2016
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2016, among all Iowa counties, Davis County had the highest percentage of its population who identified their race as White Alone (98.3%), followed by Lucas County (98.19%), and Keokuk County (98.17%).
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 2016
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Davis County | 98.3 |
| 2 | Lucas County | 98.19 |
| 3 | Keokuk County | 98.17 |
| 4 | Howard County | 98.16 |
| 5 | Grundy County | 98.15 |
| 6 | Chickasaw County | 98.14 |
| 7 | Lyon County | 98.09 |
| 8 | Audubon County | 98.04 |
| 9 | Mitchell County | 98.02 |
| 10 | Sac County | 98 |
| 11 | Van Buren County | 97.98 |
| 12 | Delaware County | 97.97 |
| 13 | Adams County | 97.91 |
| 14 | Adair County | 97.86 |
| 15 | Harrison County | 97.84 |
| 16 | Ida County | 97.83 |
| 17 | Butler County | 97.81 |
| 17 | Clayton County | 97.81 |
| 18 | Taylor County | 97.78 |
| 19 | Iowa County | 97.77 |
| 20 | Guthrie County | 97.74 |
| 21 | Buchanan County | 97.72 |
| 21 | Ringgold County | 97.72 |
| 22 | Benton County | 97.71 |
| 23 | Dickinson County | 97.68 |
| 24 | Wayne County | 97.61 |
| 25 | Cass County | 97.56 |
| 26 | Fremont County | 97.55 |
| 27 | Humboldt County | 97.53 |
| 28 | Montgomery County | 97.52 |
| 29 | Hancock County | 97.49 |
| 30 | Cedar County | 97.47 |
| 31 | Greene County | 97.35 |
| 32 | Shelby County | 97.26 |
| 33 | Carroll County | 97.24 |
| 34 | Madison County | 97.2 |
| 35 | Winneshiek County | 97.15 |
| 36 | Mills County | 97.09 |
| 37 | Kossuth County | 97.08 |
| 38 | Monroe County | 97.06 |
| 39 | Appanoose County | 97.05 |
| 40 | Clay County | 97.02 |
| 41 | Osceola County | 96.98 |
| 42 | O'Brien County | 96.96 |
| 43 | Sioux County | 96.91 |
| 44 | Warren County | 96.89 |
| 45 | Cherokee County | 96.88 |
| 46 | Washington County | 96.85 |
| 47 | Worth County | 96.8 |
| 48 | Jackson County | 96.76 |
| 49 | Union County | 96.72 |
| 50 | Boone County | 96.7 |
| 51 | Wright County | 96.62 |
| 52 | Franklin County | 96.61 |
| 52 | Monona County | 96.61 |
| 53 | Bremer County | 96.6 |
| 54 | Calhoun County | 96.39 |
| 54 | Plymouth County | 96.39 |
| 55 | Marion County | 96.35 |
| 56 | Fayette County | 96.32 |
| 57 | Pocahontas County | 96.28 |
| 58 | Clarke County | 96.27 |
| 59 | Allamakee County | 96.2 |
| 60 | Palo Alto County | 96.1 |
| 61 | Hardin County | 95.93 |
| 62 | Jones County | 95.92 |
| 63 | Jasper County | 95.9 |
| 64 | Winnebago County | 95.81 |
| 65 | Decatur County | 95.35 |
| 66 | Cerro Gordo County | 95.21 |
| 67 | Mahaska County | 95.16 |
| 68 | Hamilton County | 94.9 |
| 69 | Pottawattamie County | 94.76 |
| 70 | Emmet County | 94.69 |
| 71 | Floyd County | 94.58 |
| 72 | Poweshiek County | 94.5 |
| 73 | Page County | 94.21 |
| 74 | Lee County | 94.12 |
| 75 | Muscatine County | 94.04 |
| 76 | Clinton County | 93.92 |
| 77 | Dubuque County | 93.16 |
| 78 | Louisa County | 92.84 |
| 79 | Henry County | 92.58 |
| 80 | Wapello County | 92.38 |
| 81 | Crawford County | 92.07 |
| 82 | Marshall County | 91.83 |
| 83 | Webster County | 91.6 |
| 84 | Dallas County | 91.43 |
| 85 | Des Moines County | 90.29 |
| 86 | Linn County | 89.22 |
| 87 | Woodbury County | 87.93 |
| 88 | Tama County | 87.64 |
| 89 | Story County | 86.87 |
| 90 | Scott County | 86.05 |
| 91 | Polk County | 85.63 |
| 92 | Black Hawk County | 85.23 |
| 93 | Buena Vista County | 83.72 |
| 94 | Johnson County | 83.68 |
| 95 | Jefferson County | 83.57 |
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