Ranking of Iowa Counties By Percentage of Population that are White Alone in 2013
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2013, among all Iowa counties, Lyon County had the highest percentage of its population who identified their race as White Alone (98.68%), followed by Mitchell County (98.59%), and Lucas County (98.51%).
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 2013
25
0 of 0
| Rank | County | % of County Population |
|---|---|---|
| 1 | Lyon County | 98.68 |
| 2 | Mitchell County | 98.59 |
| 3 | Lucas County | 98.51 |
| 4 | Chickasaw County | 98.46 |
| 5 | Adair County | 98.43 |
| 5 | Davis County | 98.43 |
| 6 | Grundy County | 98.41 |
| 7 | Delaware County | 98.38 |
| 8 | Van Buren County | 98.33 |
| 9 | Sac County | 98.31 |
| 10 | Keokuk County | 98.28 |
| 11 | Butler County | 98.26 |
| 12 | Ringgold County | 98.23 |
| 13 | Ida County | 98.18 |
| 14 | Audubon County | 98.16 |
| 15 | Harrison County | 98.15 |
| 15 | Taylor County | 98.15 |
| 16 | Guthrie County | 98.14 |
| 16 | Howard County | 98.14 |
| 17 | Benton County | 98.11 |
| 18 | Iowa County | 98.08 |
| 19 | Dickinson County | 98.07 |
| 20 | Buchanan County | 98.02 |
| 21 | Clayton County | 98.01 |
| 21 | Wayne County | 98.01 |
| 22 | Madison County | 97.93 |
| 23 | Adams County | 97.89 |
| 23 | Fremont County | 97.89 |
| 23 | Montgomery County | 97.89 |
| 24 | Monroe County | 97.81 |
| 25 | Osceola County | 97.8 |
| 26 | Greene County | 97.78 |
| 27 | Kossuth County | 97.77 |
| 27 | Shelby County | 97.77 |
| 28 | Appanoose County | 97.76 |
| 29 | Carroll County | 97.7 |
| 30 | Cass County | 97.69 |
| 31 | Hancock County | 97.68 |
| 32 | Humboldt County | 97.61 |
| 33 | Cedar County | 97.58 |
| 34 | Worth County | 97.54 |
| 35 | Mills County | 97.52 |
| 36 | Clay County | 97.49 |
| 37 | Wright County | 97.43 |
| 38 | Plymouth County | 97.32 |
| 39 | O'Brien County | 97.25 |
| 39 | Warren County | 97.25 |
| 40 | Cherokee County | 97.22 |
| 40 | Palo Alto County | 97.22 |
| 40 | Winneshiek County | 97.22 |
| 41 | Sioux County | 97.19 |
| 42 | Pocahontas County | 97.16 |
| 43 | Franklin County | 97.15 |
| 43 | Monona County | 97.15 |
| 43 | Union County | 97.15 |
| 44 | Jackson County | 97.14 |
| 45 | Boone County | 97.13 |
| 46 | Washington County | 97.1 |
| 47 | Bremer County | 96.9 |
| 48 | Clarke County | 96.86 |
| 49 | Allamakee County | 96.75 |
| 50 | Calhoun County | 96.72 |
| 51 | Winnebago County | 96.64 |
| 52 | Marion County | 96.59 |
| 53 | Fayette County | 96.56 |
| 54 | Hardin County | 96.49 |
| 55 | Jasper County | 96.39 |
| 56 | Jones County | 96.31 |
| 57 | Mahaska County | 96.06 |
| 58 | Cerro Gordo County | 95.92 |
| 59 | Floyd County | 95.63 |
| 60 | Hamilton County | 95.52 |
| 61 | Decatur County | 95.51 |
| 62 | Pottawattamie County | 95.37 |
| 63 | Emmet County | 95.1 |
| 64 | Poweshiek County | 94.95 |
| 65 | Muscatine County | 94.81 |
| 66 | Page County | 94.56 |
| 67 | Wapello County | 94.5 |
| 68 | Louisa County | 94.42 |
| 69 | Clinton County | 94.33 |
| 70 | Lee County | 94.28 |
| 71 | Crawford County | 94.08 |
| 72 | Dubuque County | 93.92 |
| 73 | Henry County | 92.97 |
| 74 | Dallas County | 92.75 |
| 75 | Webster County | 92.58 |
| 76 | Marshall County | 92.47 |
| 77 | Des Moines County | 90.83 |
| 78 | Linn County | 90.71 |
| 79 | Woodbury County | 88.88 |
| 80 | Tama County | 88.68 |
| 81 | Story County | 88.09 |
| 82 | Scott County | 86.91 |
| 83 | Polk County | 86.69 |
| 84 | Buena Vista County | 86.39 |
| 85 | Black Hawk County | 86.34 |
| 86 | Johnson County | 85.54 |
| 87 | Jefferson County | 85.33 |
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