Ranking of Iowa Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all Iowa counties, Tama County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (7.91%), followed by Woodbury County (2.71%), and Emmet County (1.37%).
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
American Indian and Alaska Native Alone in 2010
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Tama County | 7.91 |
| 2 | Woodbury County | 2.71 |
| 3 | Emmet County | 1.37 |
| 4 | Monona County | 1.04 |
| 5 | Wapello County | 0.8 |
| 6 | Crawford County | 0.76 |
| 7 | Marshall County | 0.64 |
| 8 | Pottawattamie County | 0.6 |
| 9 | Page County | 0.58 |
| 10 | Allamakee County | 0.55 |
| 11 | Adams County | 0.5 |
| 12 | Muscatine County | 0.49 |
| 13 | Clarke County | 0.48 |
| 14 | Polk County | 0.42 |
| 15 | Buena Vista County | 0.41 |
| 16 | Decatur County | 0.4 |
| 17 | Sioux County | 0.39 |
| 18 | Mills County | 0.37 |
| 18 | Scott County | 0.37 |
| 19 | Henry County | 0.36 |
| 20 | Black Hawk County | 0.35 |
| 20 | Webster County | 0.35 |
| 21 | Boone County | 0.34 |
| 21 | Mahaska County | 0.34 |
| 21 | Plymouth County | 0.34 |
| 21 | Union County | 0.34 |
| 22 | Calhoun County | 0.33 |
| 22 | Harrison County | 0.33 |
| 22 | Montgomery County | 0.33 |
| 22 | Osceola County | 0.33 |
| 22 | Pocahontas County | 0.33 |
| 23 | Dallas County | 0.32 |
| 23 | Louisa County | 0.32 |
| 24 | Greene County | 0.31 |
| 24 | Hamilton County | 0.31 |
| 25 | Cass County | 0.3 |
| 25 | Fremont County | 0.3 |
| 25 | Jasper County | 0.3 |
| 25 | Linn County | 0.3 |
| 26 | Clinton County | 0.29 |
| 26 | Johnson County | 0.29 |
| 26 | Poweshiek County | 0.29 |
| 27 | Jones County | 0.28 |
| 28 | Cherokee County | 0.27 |
| 28 | Warren County | 0.27 |
| 29 | Appanoose County | 0.26 |
| 29 | Des Moines County | 0.26 |
| 29 | Hardin County | 0.26 |
| 30 | Clay County | 0.25 |
| 30 | Kossuth County | 0.25 |
| 30 | Washington County | 0.25 |
| 31 | Shelby County | 0.24 |
| 32 | Jackson County | 0.23 |
| 32 | Jefferson County | 0.23 |
| 32 | Madison County | 0.23 |
| 33 | Cerro Gordo County | 0.22 |
| 33 | Davis County | 0.22 |
| 33 | Palo Alto County | 0.22 |
| 33 | Ringgold County | 0.22 |
| 33 | Winnebago County | 0.22 |
| 33 | Worth County | 0.22 |
| 34 | Dubuque County | 0.21 |
| 34 | Iowa County | 0.21 |
| 34 | Story County | 0.21 |
| 35 | Lee County | 0.2 |
| 35 | Wayne County | 0.2 |
| 36 | Carroll County | 0.19 |
| 36 | Franklin County | 0.19 |
| 36 | Guthrie County | 0.19 |
| 36 | Marion County | 0.19 |
| 36 | Wright County | 0.19 |
| 37 | Audubon County | 0.18 |
| 37 | Benton County | 0.18 |
| 37 | Humboldt County | 0.18 |
| 37 | Ida County | 0.18 |
| 37 | Lucas County | 0.18 |
| 38 | Buchanan County | 0.17 |
| 38 | Floyd County | 0.17 |
| 38 | Keokuk County | 0.17 |
| 39 | Cedar County | 0.16 |
| 39 | Taylor County | 0.16 |
| 40 | Butler County | 0.15 |
| 40 | O'Brien County | 0.15 |
| 41 | Hancock County | 0.14 |
| 41 | Howard County | 0.14 |
| 41 | Monroe County | 0.14 |
| 42 | Clayton County | 0.13 |
| 42 | Van Buren County | 0.13 |
| 43 | Mitchell County | 0.12 |
| 44 | Delaware County | 0.11 |
| 45 | Fayette County | 0.1 |
| 45 | Lyon County | 0.1 |
| 46 | Bremer County | 0.09 |
| 46 | Chickasaw County | 0.09 |
| 47 | Dickinson County | 0.08 |
| 47 | Sac County | 0.08 |
| 48 | Winneshiek County | 0.07 |
| 49 | Adair County | 0.05 |
| 50 | Grundy County | 0.03 |