Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic White in 2023
Updated on August 12, 2024.
Based on the US Census Vintage data estimates, in 2023, among all Iowa counties, Delaware County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (95.92%), followed by Van Buren County (95.83%), and Wayne County (95.78%).
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
Non-Hispanic White in 2023
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Delaware County | 95.92 |
| 2 | Van Buren County | 95.83 |
| 3 | Wayne County | 95.78 |
| 4 | Grundy County | 95.61 |
| 5 | Mitchell County | 95.34 |
| 6 | Clayton County | 95.3 |
| 7 | Davis County | 95.29 |
| 8 | Harrison County | 95.27 |
| 9 | Buchanan County | 95.23 |
| 10 | Adams County | 95.15 |
| 11 | Benton County | 94.94 |
| 12 | Butler County | 94.9 |
| 13 | Monroe County | 94.83 |
| 14 | Keokuk County | 94.82 |
| 15 | Madison County | 94.75 |
| 16 | Audubon County | 94.67 |
| 17 | Jackson County | 94.53 |
| 18 | Lucas County | 94.5 |
| 19 | Ringgold County | 94.38 |
| 20 | Appanoose County | 94.31 |
| 21 | Howard County | 94.17 |
| 22 | Cedar County | 94.12 |
| 23 | Winneshiek County | 94.02 |
| 24 | Guthrie County | 93.86 |
| 25 | Marion County | 93.84 |
| 26 | Bremer County | 93.78 |
| 27 | Dickinson County | 93.77 |
| 27 | Iowa County | 93.77 |
| 28 | Boone County | 93.58 |
| 29 | Adair County | 93.54 |
| 29 | Chickasaw County | 93.54 |
| 30 | Cass County | 93.53 |
| 31 | Carroll County | 93.14 |
| 31 | Fremont County | 93.14 |
| 31 | Lyon County | 93.14 |
| 32 | Montgomery County | 93.09 |
| 33 | Worth County | 93.05 |
| 34 | Greene County | 93.03 |
| 35 | Mills County | 92.72 |
| 36 | Jones County | 92.65 |
| 37 | Ida County | 92.57 |
| 38 | Kossuth County | 92.48 |
| 39 | Jasper County | 92.47 |
| 40 | Fayette County | 92.41 |
| 40 | Monona County | 92.41 |
| 41 | Warren County | 92.39 |
| 42 | Palo Alto County | 92.36 |
| 43 | Calhoun County | 92.24 |
| 44 | Union County | 92.14 |
| 45 | Mahaska County | 92.02 |
| 46 | Sac County | 91.95 |
| 47 | Clay County | 91.68 |
| 47 | Shelby County | 91.68 |
| 48 | Decatur County | 91.47 |
| 49 | Hancock County | 91.31 |
| 50 | Humboldt County | 91.23 |
| 51 | Poweshiek County | 90.93 |
| 52 | Cherokee County | 90.73 |
| 53 | Lee County | 90.69 |
| 54 | Page County | 90.58 |
| 55 | Floyd County | 90.38 |
| 56 | Hardin County | 90.03 |
| 57 | Clinton County | 89.72 |
| 58 | Winnebago County | 89.32 |
| 59 | Washington County | 88.91 |
| 60 | Dubuque County | 88.87 |
| 61 | Taylor County | 88.76 |
| 62 | Pocahontas County | 88.73 |
| 63 | Cerro Gordo County | 88.37 |
| 64 | O'Brien County | 88.24 |
| 65 | Henry County | 87.98 |
| 66 | Plymouth County | 87.94 |
| 67 | Allamakee County | 87.33 |
| 68 | Emmet County | 86.13 |
| 69 | Des Moines County | 85.39 |
| 70 | Pottawattamie County | 85.14 |
| 71 | Hamilton County | 84.86 |
| 72 | Osceola County | 84.73 |
| 73 | Webster County | 84.68 |
| 74 | Jefferson County | 83.91 |
| 75 | Linn County | 83.26 |
| 76 | Sioux County | 83.17 |
| 77 | Story County | 82.61 |
| 78 | Dallas County | 82.32 |
| 79 | Franklin County | 80.92 |
| 80 | Black Hawk County | 78.72 |
| 81 | Clarke County | 78.68 |
| 82 | Tama County | 78.35 |
| 83 | Scott County | 77.97 |
| 84 | Louisa County | 77.4 |
| 85 | Wright County | 76.79 |
| 86 | Wapello County | 75.88 |
| 87 | Johnson County | 75.87 |
| 88 | Muscatine County | 75.52 |
| 89 | Polk County | 74.01 |
| 90 | Woodbury County | 67.49 |
| 91 | Marshall County | 65.98 |
| 92 | Crawford County | 62.31 |
| 93 | Buena Vista County | 52.17 |