Ranking of Iowa Counties By Percentage of Population that are American Indian and Alaska Native Alone in 2016
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2016, among all Iowa counties, Tama County had the highest percentage of its population who identified their race as American Indian and Alaska Native Alone (8.53%), followed by Woodbury County (2.93%), and Emmet County (1.59%).
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.
You may also be interested in:
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 2016
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Tama County | 8.53 |
| 2 | Woodbury County | 2.93 |
| 3 | Emmet County | 1.59 |
| 4 | Crawford County | 1.25 |
| 5 | Monona County | 1.19 |
| 6 | Plymouth County | 0.88 |
| 7 | Wapello County | 0.86 |
| 8 | Clarke County | 0.82 |
| 9 | Marshall County | 0.81 |
| 10 | Pottawattamie County | 0.75 |
| 11 | Page County | 0.74 |
| 12 | Allamakee County | 0.67 |
| 13 | Muscatine County | 0.62 |
| 14 | Buena Vista County | 0.61 |
| 15 | Webster County | 0.55 |
| 16 | Sioux County | 0.54 |
| 16 | Wright County | 0.54 |
| 17 | Franklin County | 0.53 |
| 18 | Montgomery County | 0.52 |
| 19 | Cass County | 0.51 |
| 19 | Mills County | 0.51 |
| 19 | Pocahontas County | 0.51 |
| 20 | Decatur County | 0.5 |
| 20 | Hamilton County | 0.5 |
| 20 | Louisa County | 0.5 |
| 20 | Palo Alto County | 0.5 |
| 21 | Shelby County | 0.46 |
| 22 | Boone County | 0.45 |
| 22 | Cherokee County | 0.45 |
| 22 | Mahaska County | 0.45 |
| 23 | Madison County | 0.44 |
| 24 | Greene County | 0.43 |
| 25 | Adams County | 0.41 |
| 25 | Union County | 0.41 |
| 26 | Hardin County | 0.4 |
| 26 | Henry County | 0.4 |
| 26 | Jasper County | 0.4 |
| 26 | Lyon County | 0.4 |
| 27 | Osceola County | 0.39 |
| 27 | Scott County | 0.39 |
| 28 | Calhoun County | 0.37 |
| 28 | Polk County | 0.37 |
| 29 | Black Hawk County | 0.36 |
| 29 | Clinton County | 0.36 |
| 29 | Dallas County | 0.36 |
| 29 | Harrison County | 0.36 |
| 29 | Johnson County | 0.36 |
| 30 | Guthrie County | 0.35 |
| 31 | Kossuth County | 0.34 |
| 31 | Poweshiek County | 0.34 |
| 32 | Cerro Gordo County | 0.33 |
| 32 | Winnebago County | 0.33 |
| 33 | Appanoose County | 0.32 |
| 33 | Clay County | 0.32 |
| 33 | Floyd County | 0.32 |
| 33 | Fremont County | 0.32 |
| 33 | Hancock County | 0.32 |
| 33 | Jones County | 0.32 |
| 33 | Worth County | 0.32 |
| 34 | Jackson County | 0.31 |
| 34 | Taylor County | 0.31 |
| 35 | Des Moines County | 0.3 |
| 35 | O'Brien County | 0.3 |
| 36 | Fayette County | 0.29 |
| 36 | Lee County | 0.29 |
| 36 | Warren County | 0.29 |
| 37 | Carroll County | 0.28 |
| 37 | Jefferson County | 0.28 |
| 37 | Lucas County | 0.28 |
| 37 | Washington County | 0.28 |
| 38 | Ida County | 0.27 |
| 38 | Linn County | 0.27 |
| 39 | Davis County | 0.26 |
| 39 | Dubuque County | 0.26 |
| 39 | Humboldt County | 0.26 |
| 39 | Mitchell County | 0.26 |
| 40 | Benton County | 0.25 |
| 40 | Story County | 0.25 |
| 40 | Van Buren County | 0.25 |
| 40 | Wayne County | 0.25 |
| 41 | Adair County | 0.24 |
| 41 | Iowa County | 0.24 |
| 41 | Ringgold County | 0.24 |
| 42 | Dickinson County | 0.23 |
| 42 | Keokuk County | 0.23 |
| 42 | Marion County | 0.23 |
| 43 | Monroe County | 0.22 |
| 44 | Audubon County | 0.21 |
| 44 | Buchanan County | 0.21 |
| 44 | Cedar County | 0.21 |
| 45 | Butler County | 0.2 |
| 46 | Clayton County | 0.19 |
| 47 | Howard County | 0.18 |
| 48 | Sac County | 0.17 |
| 49 | Delaware County | 0.16 |
| 50 | Bremer County | 0.13 |
| 51 | Chickasaw County | 0.12 |
| 51 | Winneshiek County | 0.12 |
| 52 | Grundy County | 0.11 |