Ranking of South Dakota Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native in 2010
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2010, among all South Dakota counties, Oglala Lakota County had the highest percentage of its population who identified their ethnicity as Non-Hispanic American Indian and Alaska Native (93.86%), followed by Todd County (86.3%), and Buffalo County (82.47%).
The chart below shows the top 10 counties, and the table below shows the ranking of all South Dakota 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: South Dakota Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of South Dakota Counties By Percentage of Pop. that are
Non-Hispanic American Indian and Alaska Native in 2010
Items per page:
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Oglala Lakota County | 93.86 |
| 2 | Todd County | 86.3 |
| 3 | Buffalo County | 82.47 |
| 4 | Dewey County | 73.99 |
| 5 | Ziebach County | 72.08 |
| 6 | Corson County | 64.89 |
| 7 | Bennett County | 60.42 |
| 8 | Mellette County | 53.55 |
| 9 | Jackson County | 50.8 |
| 10 | Lyman County | 37.44 |
| 11 | Roberts County | 34.15 |
| 12 | Charles Mix County | 30.83 |
| 13 | Walworth County | 14.18 |
| 14 | Moody County | 13.75 |
| 15 | Tripp County | 13.71 |
| 16 | Hughes County | 10.11 |
| 17 | Day County | 9.37 |
| 18 | Pennington County | 8.93 |
| 19 | Brule County | 8.43 |
| 20 | Hyde County | 8.37 |
| 21 | Gregory County | 7.42 |
| 22 | Marshall County | 7.32 |
| 23 | Bon Homme County | 7.07 |
| 24 | Fall River County | 6.79 |
| 25 | Stanley County | 6.66 |
| 26 | Clay County | 3.02 |
| 27 | Brown County | 2.97 |
| 28 | Custer County | 2.76 |
| 29 | Yankton County | 2.47 |
| 30 | Davison County | 2.39 |
| 31 | Minnehaha County | 2.31 |
| 32 | Meade County | 2.27 |
| 33 | Jones County | 1.98 |
| 34 | Haakon County | 1.92 |
| 35 | Lawrence County | 1.91 |
| 36 | Douglas County | 1.87 |
| 37 | Codington County | 1.83 |
| 38 | Butte County | 1.73 |
| 39 | Perkins County | 1.71 |
| 40 | Harding County | 1.45 |
| 41 | Aurora County | 1.41 |
| 42 | Spink County | 1.25 |
| 43 | Sully County | 1.16 |
| 44 | Beadle County | 0.93 |
| 45 | Potter County | 0.85 |
| 46 | Brookings County | 0.83 |
| 47 | Lake County | 0.65 |
| 48 | Turner County | 0.6 |
| 49 | Hutchinson County | 0.59 |
| 50 | Union County | 0.54 |
| 51 | Kingsbury County | 0.53 |
| 52 | Grant County | 0.5 |
| 53 | Edmunds County | 0.47 |
| 54 | Lincoln County | 0.45 |
| 55 | McCook County | 0.41 |
| 56 | Campbell County | 0.34 |
| 57 | Hanson County | 0.33 |
| 58 | Hamlin County | 0.32 |
| 59 | Sanborn County | 0.26 |
| 60 | Deuel County | 0.25 |
| 61 | Jerauld County | 0.24 |
| 62 | Hand County | 0.23 |
| 63 | Miner County | 0.17 |
| 64 | Faulk County | 0.13 |
| 65 | Clark County | 0.05 |
| 66 | McPherson County | 0.04 |