Ranking of Iowa Counties By Percentage of Population that were American Indian and Alaska Native Alone from Census 2020
Updated on February 25, 2023.
According to the data from the United States 2020 decennial Census for Iowa counties, in April 2020, among all Iowa counties, Tama County had the highest percentage of its population that identified their race as American Indian and Alaska Native Alone (8.33%), followed by Woodbury County (2.37%), and Monona County (1.67%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on the percentage of the population that identified as American Indian and Alaska Native Alone.
You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Iowa.
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Related Topics: Iowa Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Iowa Counties By
Percentage of Pop. that were American Indian and Alaska Native Alone
from Census 2020
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| Rank | County | American Indian & Alaska Native % of County Pop. |
|---|---|---|
| 1 | Tama County | 8.33 |
| 2 | Woodbury County | 2.37 |
| 3 | Monona County | 1.67 |
| 4 | Crawford County | 0.98 |
| 5 | Marshall County | 0.82 |
| 6 | Pottawattamie County | 0.70 |
| 7 | Franklin County | 0.68 |
| 8 | Wapello County | 0.66 |
| 9 | Wright County | 0.66 |
| 10 | Allamakee County | 0.65 |
| 11 | Sioux County | 0.61 |
| 12 | Buena Vista County | 0.60 |
| 13 | Emmet County | 0.57 |
| 14 | Clarke County | 0.56 |
| 15 | O'Brien County | 0.56 |
| 16 | Osceola County | 0.52 |
| 17 | Adams County | 0.51 |
| 18 | Hamilton County | 0.51 |
| 19 | Howard County | 0.51 |
| 20 | Louisa County | 0.50 |
| 21 | Muscatine County | 0.50 |
| 22 | Webster County | 0.48 |
| 23 | Shelby County | 0.47 |
| 24 | Polk County | 0.46 |
| 25 | Henry County | 0.42 |
| 26 | Page County | 0.41 |
| 27 | Hancock County | 0.36 |
| 28 | Jefferson County | 0.35 |
| 29 | Poweshiek County | 0.35 |
| 30 | Clay County | 0.34 |
| 31 | Montgomery County | 0.34 |
| 32 | Plymouth County | 0.34 |
| 33 | Scott County | 0.34 |
| 34 | Cerro Gordo County | 0.33 |
| 35 | Jasper County | 0.33 |
| 36 | Story County | 0.33 |
| 37 | Black Hawk County | 0.32 |
| 38 | Clinton County | 0.31 |
| 39 | Union County | 0.31 |
| 40 | Washington County | 0.31 |
| 41 | Pocahontas County | 0.30 |
| 42 | Delaware County | 0.29 |
| 43 | Fremont County | 0.29 |
| 44 | Taylor County | 0.29 |
| 45 | Cedar County | 0.28 |
| 46 | Cherokee County | 0.28 |
| 47 | Lyon County | 0.27 |
| 48 | Decatur County | 0.26 |
| 49 | Dubuque County | 0.26 |
| 50 | Jones County | 0.26 |
| 51 | Palo Alto County | 0.26 |
| 52 | Wayne County | 0.26 |
| 53 | Adair County | 0.25 |
| 54 | Clayton County | 0.25 |
| 55 | Boone County | 0.24 |
| 56 | Calhoun County | 0.24 |
| 57 | Linn County | 0.24 |
| 58 | Dallas County | 0.23 |
| 59 | Guthrie County | 0.22 |
| 60 | Jackson County | 0.22 |
| 61 | Lee County | 0.22 |
| 62 | Fayette County | 0.21 |
| 63 | Floyd County | 0.21 |
| 64 | Iowa County | 0.21 |
| 65 | Johnson County | 0.21 |
| 66 | Marion County | 0.21 |
| 67 | Mills County | 0.21 |
| 68 | Winnebago County | 0.21 |
| 69 | Appanoose County | 0.20 |
| 70 | Des Moines County | 0.20 |
| 71 | Harrison County | 0.20 |
| 72 | Cass County | 0.19 |
| 73 | Hardin County | 0.19 |
| 74 | Mahaska County | 0.19 |
| 75 | Warren County | 0.19 |
| 76 | Bremer County | 0.18 |
| 77 | Chickasaw County | 0.18 |
| 78 | Greene County | 0.18 |
| 79 | Butler County | 0.17 |
| 80 | Humboldt County | 0.17 |
| 81 | Monroe County | 0.17 |
| 82 | Winneshiek County | 0.17 |
| 83 | Carroll County | 0.15 |
| 84 | Keokuk County | 0.15 |
| 85 | Madison County | 0.15 |
| 86 | Ringgold County | 0.15 |
| 87 | Buchanan County | 0.14 |
| 88 | Benton County | 0.13 |
| 89 | Davis County | 0.12 |
| 90 | Dickinson County | 0.12 |
| 91 | Mitchell County | 0.11 |
| 92 | Sac County | 0.11 |
| 93 | Worth County | 0.11 |
| 94 | Van Buren County | 0.10 |
| 95 | Audubon County | 0.09 |
| 96 | Kossuth County | 0.09 |
| 97 | Grundy County | 0.08 |
| 98 | Lucas County | 0.08 |
| 99 | Ida County | 0.06 |