Ranking of South Dakota Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native in 2011
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2011, 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 (93.24%), followed by Todd County (86.01%), and Buffalo County (81.46%).
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 2011
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Oglala Lakota County | 93.24 |
| 2 | Todd County | 86.01 |
| 3 | Buffalo County | 81.46 |
| 4 | Dewey County | 73.43 |
| 5 | Ziebach County | 70.18 |
| 6 | Corson County | 63.78 |
| 7 | Bennett County | 60 |
| 8 | Mellette County | 53.88 |
| 9 | Jackson County | 51.36 |
| 10 | Lyman County | 38.1 |
| 11 | Roberts County | 34.62 |
| 12 | Charles Mix County | 30.89 |
| 13 | Walworth County | 14.24 |
| 14 | Moody County | 13.39 |
| 15 | Tripp County | 13.17 |
| 16 | Hughes County | 10.18 |
| 17 | Day County | 9.09 |
| 18 | Pennington County | 8.78 |
| 19 | Brule County | 8.37 |
| 20 | Hyde County | 7.58 |
| 21 | Marshall County | 7.5 |
| 22 | Gregory County | 7.46 |
| 23 | Bon Homme County | 7.11 |
| 24 | Stanley County | 6.88 |
| 25 | Fall River County | 6.57 |
| 26 | Brown County | 3.02 |
| 27 | Custer County | 2.96 |
| 28 | Clay County | 2.82 |
| 29 | Jones County | 2.69 |
| 30 | Yankton County | 2.5 |
| 31 | Minnehaha County | 2.36 |
| 32 | Davison County | 2.35 |
| 33 | Meade County | 2.31 |
| 34 | Lawrence County | 1.9 |
| 35 | Douglas County | 1.89 |
| 36 | Haakon County | 1.88 |
| 37 | Codington County | 1.75 |
| 37 | Sully County | 1.75 |
| 38 | Perkins County | 1.72 |
| 39 | Aurora County | 1.58 |
| 40 | Butte County | 1.5 |
| 41 | Harding County | 1.49 |
| 42 | Spink County | 1.23 |
| 43 | Potter County | 1.06 |
| 44 | Brookings County | 0.96 |
| 45 | Beadle County | 0.93 |
| 46 | Lake County | 0.78 |
| 47 | Hutchinson County | 0.65 |
| 48 | Edmunds County | 0.62 |
| 49 | Kingsbury County | 0.6 |
| 50 | Turner County | 0.56 |
| 51 | Union County | 0.55 |
| 52 | Grant County | 0.54 |
| 53 | McCook County | 0.51 |
| 54 | Campbell County | 0.49 |
| 55 | Lincoln County | 0.46 |
| 56 | Jerauld County | 0.43 |
| 57 | Hanson County | 0.36 |
| 58 | Deuel County | 0.34 |
| 59 | Sanborn County | 0.3 |
| 60 | Hamlin County | 0.27 |
| 61 | Hand County | 0.26 |
| 62 | Miner County | 0.22 |
| 63 | Faulk County | 0.13 |
| 64 | McPherson County | 0.08 |
| 65 | Clark County | 0.06 |