Ranking of Iowa Counties By American Indian and Alaska Native Alone Population in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Iowa counties, Woodbury County had the highest number of people who identified their race as American Indian and Alaska Native Alone (3.18K), followed by Polk County (1.76K), and Tama County (1.41K).
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 American Indian and Alaska Native Alone Population in 2018
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| Rank | County | American Indian and Alaska Native Alone Population |
|---|---|---|
| 1 | Woodbury County | 3180 |
| 2 | Polk County | 1759 |
| 3 | Tama County | 1409 |
| 4 | Pottawattamie County | 755 |
| 5 | Scott County | 672 |
| 6 | Linn County | 628 |
| 7 | Johnson County | 539 |
| 8 | Black Hawk County | 514 |
| 9 | Marshall County | 350 |
| 10 | Dallas County | 309 |
| 11 | Wapello County | 298 |
| 12 | Muscatine County | 294 |
| 13 | Dubuque County | 285 |
| 14 | Story County | 261 |
| 15 | Crawford County | 225 |
| 16 | Plymouth County | 221 |
| 17 | Sioux County | 205 |
| 18 | Webster County | 186 |
| 19 | Clinton County | 175 |
| 20 | Warren County | 162 |
| 21 | Cerro Gordo County | 152 |
| 22 | Emmet County | 145 |
| 23 | Jasper County | 144 |
| 24 | Des Moines County | 131 |
| 25 | Boone County | 128 |
| 26 | Buena Vista County | 116 |
| 27 | Page County | 113 |
| 28 | Monona County | 111 |
| 29 | Allamakee County | 108 |
| 30 | Lee County | 107 |
| 31 | Clarke County | 103 |
| 32 | Mills County | 102 |
| 33 | Mahaska County | 96 |
| 34 | Jones County | 84 |
| 35 | Henry County | 82 |
| 36 | Poweshiek County | 81 |
| 37 | Benton County | 79 |
| 37 | Marion County | 79 |
| 38 | Hardin County | 78 |
| 39 | Franklin County | 74 |
| 39 | Hamilton County | 74 |
| 40 | Washington County | 73 |
| 41 | Jackson County | 65 |
| 41 | Wright County | 65 |
| 42 | Madison County | 62 |
| 43 | Carroll County | 61 |
| 44 | Cass County | 60 |
| 45 | Jefferson County | 59 |
| 45 | Union County | 59 |
| 46 | Louisa County | 58 |
| 47 | Shelby County | 56 |
| 48 | Floyd County | 55 |
| 48 | Kossuth County | 55 |
| 49 | Montgomery County | 54 |
| 50 | Buchanan County | 53 |
| 51 | Clay County | 52 |
| 51 | Lyon County | 52 |
| 51 | O'Brien County | 52 |
| 52 | Fayette County | 51 |
| 52 | Harrison County | 51 |
| 53 | Cherokee County | 50 |
| 54 | Greene County | 49 |
| 55 | Palo Alto County | 46 |
| 56 | Bremer County | 44 |
| 56 | Winnebago County | 44 |
| 57 | Guthrie County | 41 |
| 57 | Pocahontas County | 41 |
| 58 | Calhoun County | 40 |
| 58 | Iowa County | 40 |
| 59 | Cedar County | 39 |
| 59 | Decatur County | 39 |
| 59 | Dickinson County | 39 |
| 60 | Appanoose County | 38 |
| 60 | Clayton County | 38 |
| 61 | Hancock County | 35 |
| 61 | Humboldt County | 35 |
| 62 | Osceola County | 33 |
| 63 | Lucas County | 32 |
| 64 | Davis County | 28 |
| 65 | Butler County | 27 |
| 65 | Fremont County | 27 |
| 66 | Delaware County | 26 |
| 66 | Winneshiek County | 26 |
| 66 | Worth County | 26 |
| 67 | Ida County | 24 |
| 68 | Keokuk County | 22 |
| 68 | Mitchell County | 22 |
| 69 | Howard County | 20 |
| 69 | Taylor County | 20 |
| 70 | Adair County | 19 |
| 71 | Chickasaw County | 18 |
| 72 | Adams County | 17 |
| 72 | Grundy County | 17 |
| 72 | Monroe County | 17 |
| 72 | Sac County | 17 |
| 73 | Van Buren County | 16 |
| 74 | Wayne County | 15 |
| 75 | Audubon County | 14 |
| 75 | Ringgold County | 14 |