Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic White in 2014
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2014, among all Iowa counties, Mitchell County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (97.39%), followed by Lucas County (97.27%), and Delaware County (97.24%).
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 2014
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Mitchell County | 97.39 |
| 2 | Lucas County | 97.27 |
| 3 | Delaware County | 97.24 |
| 4 | Audubon County | 97.23 |
| 5 | Grundy County | 97.18 |
| 6 | Davis County | 97.12 |
| 7 | Keokuk County | 97.1 |
| 8 | Van Buren County | 97.09 |
| 9 | Butler County | 97.04 |
| 10 | Adams County | 96.98 |
| 11 | Adair County | 96.74 |
| 11 | Benton County | 96.74 |
| 12 | Buchanan County | 96.71 |
| 12 | Howard County | 96.71 |
| 13 | Harrison County | 96.64 |
| 14 | Wayne County | 96.5 |
| 15 | Chickasaw County | 96.35 |
| 16 | Ringgold County | 96.31 |
| 17 | Madison County | 96.26 |
| 18 | Dickinson County | 96.15 |
| 19 | Kossuth County | 96.13 |
| 20 | Clayton County | 96.12 |
| 21 | Lyon County | 96.11 |
| 22 | Ida County | 96.1 |
| 23 | Cass County | 96.08 |
| 24 | Appanoose County | 96.06 |
| 25 | Iowa County | 95.99 |
| 26 | Cedar County | 95.88 |
| 27 | Guthrie County | 95.87 |
| 28 | Jackson County | 95.85 |
| 28 | Sac County | 95.85 |
| 29 | Fremont County | 95.68 |
| 30 | Bremer County | 95.61 |
| 31 | Carroll County | 95.59 |
| 32 | Monroe County | 95.57 |
| 33 | Shelby County | 95.47 |
| 34 | Greene County | 95.4 |
| 35 | Monona County | 95.27 |
| 36 | Winneshiek County | 95.26 |
| 37 | Warren County | 95.01 |
| 38 | Calhoun County | 94.94 |
| 38 | Marion County | 94.94 |
| 39 | Palo Alto County | 94.89 |
| 40 | Boone County | 94.73 |
| 41 | Mills County | 94.71 |
| 42 | Worth County | 94.67 |
| 43 | Union County | 94.62 |
| 44 | Fayette County | 94.42 |
| 44 | Jones County | 94.42 |
| 45 | Jasper County | 94.39 |
| 46 | Cherokee County | 94.38 |
| 47 | Montgomery County | 94.37 |
| 48 | Clay County | 94.32 |
| 49 | Hancock County | 94.25 |
| 49 | Humboldt County | 94.25 |
| 50 | Mahaska County | 94.16 |
| 51 | Pocahontas County | 94.01 |
| 52 | O'Brien County | 93.46 |
| 53 | Plymouth County | 93.33 |
| 54 | Floyd County | 93.12 |
| 55 | Decatur County | 93.1 |
| 56 | Winnebago County | 92.51 |
| 57 | Hardin County | 92.49 |
| 58 | Poweshiek County | 92.16 |
| 59 | Page County | 91.83 |
| 60 | Dubuque County | 91.78 |
| 61 | Clinton County | 91.72 |
| 62 | Washington County | 91.67 |
| 63 | Cerro Gordo County | 91.63 |
| 64 | Allamakee County | 91.41 |
| 65 | Lee County | 91.11 |
| 66 | Osceola County | 91.06 |
| 67 | Taylor County | 90.99 |
| 68 | Hamilton County | 90.12 |
| 69 | Henry County | 88.68 |
| 70 | Pottawattamie County | 88.57 |
| 71 | Webster County | 88.52 |
| 72 | Des Moines County | 88.39 |
| 73 | Sioux County | 88 |
| 74 | Emmet County | 87.96 |
| 75 | Linn County | 87.7 |
| 76 | Wright County | 87.3 |
| 77 | Dallas County | 86.61 |
| 78 | Franklin County | 86.43 |
| 79 | Clarke County | 85.59 |
| 80 | Story County | 84.92 |
| 81 | Wapello County | 84.79 |
| 82 | Tama County | 82.96 |
| 83 | Black Hawk County | 82.36 |
| 84 | Jefferson County | 81.86 |
| 85 | Scott County | 81.11 |
| 86 | Johnson County | 80.13 |
| 87 | Polk County | 79.12 |
| 88 | Louisa County | 78.52 |
| 89 | Muscatine County | 78.31 |
| 90 | Woodbury County | 75.38 |
| 91 | Marshall County | 73.55 |
| 92 | Crawford County | 68.67 |
| 93 | Buena Vista County | 61.85 |
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