| Rank |
County |
Percentage of American Indian or Alaska Native Residents |
| 1 |
Shannon County, South Dakota
|
92.3%
|
| 2 |
Todd County, South Dakota
|
86.8%
|
| 3 |
Buffalo County, South Dakota
|
80.5%
|
| 4 |
Dewey County, South Dakota
|
73.8%
|
| 5 |
Ziebach County, South Dakota
|
71.8%
|
| 6 |
Corson County, South Dakota
|
65.8%
|
| 7 |
Bennett County, South Dakota
|
60.4%
|
| 8 |
Mellette County, South Dakota
|
52.4%
|
| 9 |
Jackson County, South Dakota
|
51.6%
|
| 10 |
Lyman County, South Dakota
|
39.1%
|
| 11 |
Roberts County, South Dakota
|
35.9%
|
| 12 |
Charles Mix County, South Dakota
|
31.9%
|
| 13 |
Tripp County, South Dakota
|
13.7%
|
| 14 |
Walworth County, South Dakota
|
13.6%
|
| 15 |
Moody County, South Dakota
|
13.2%
|
| 16 |
Hughes County, South Dakota
|
10.4%
|
| 17 |
Pennington County, South Dakota
|
9.7%
|
| 18 |
Marshall County, South Dakota
|
9.2%
|
| 19 |
Day County, South Dakota
|
8.9%
|
| 20 |
Brule County, South Dakota
|
8.4%
|
| 21 |
Hyde County, South Dakota
|
8.0%
|
| 22 |
Stanley County, South Dakota
|
7.5%
|
| 23 |
Gregory County, South Dakota
|
7.4%
|
| 24 |
Bon Homme County, South Dakota
|
7.2%
|
| 25 |
Fall River County, South Dakota
|
6.7%
|
| 26 |
Custer County, South Dakota
|
3.3%
|
| 27 |
Brown County, South Dakota
|
3.2%
|
| 28 |
Clay County, South Dakota
|
3.2%
|
| 29 |
Yankton County, South Dakota
|
2.9%
|
| 30 |
Jones County, South Dakota
|
2.9%
|
| 31 |
Davison County, South Dakota
|
2.8%
|
| 32 |
Minnehaha County, South Dakota
|
2.8%
|
| 33 |
Meade County, South Dakota
|
2.8%
|
| 34 |
Douglas County, South Dakota
|
2.3%
|
| 35 |
Lawrence County, South Dakota
|
2.2%
|
| 36 |
Haakon County, South Dakota
|
2.1%
|
| 37 |
Codington County, South Dakota
|
2.0%
|
| 38 |
Butte County, South Dakota
|
1.8%
|
| 39 |
Harding County, South Dakota
|
1.7%
|
| 40 |
Aurora County, South Dakota
|
1.7%
|
| 41 |
Perkins County, South Dakota
|
1.6%
|
| 42 |
Sully County, South Dakota
|
1.5%
|
| 43 |
Beadle County, South Dakota
|
1.3%
|
| 44 |
Spink County, South Dakota
|
1.3%
|
| 45 |
Brookings County, South Dakota
|
1.2%
|
| 46 |
Potter County, South Dakota
|
1.1%
|
| 47 |
Hutchinson County, South Dakota
|
1.0%
|
| 48 |
Turner County, South Dakota
|
0.9%
|
| 49 |
Grant County, South Dakota
|
0.8%
|
| 50 |
Lake County, South Dakota
|
0.8%
|
| 51 |
McCook County, South Dakota
|
0.6%
|
| 52 |
Lincoln County, South Dakota
|
0.6%
|
| 53 |
Kingsbury County, South Dakota
|
0.6%
|
| 54 |
Union County, South Dakota
|
0.6%
|
| 55 |
Sanborn County, South Dakota
|
0.5%
|
| 56 |
Edmunds County, South Dakota
|
0.5%
|
| 57 |
Hanson County, South Dakota
|
0.5%
|
| 58 |
Campbell County, South Dakota
|
0.5%
|
| 59 |
Deuel County, South Dakota
|
0.4%
|
| 60 |
Hand County, South Dakota
|
0.4%
|
| 61 |
Hamlin County, South Dakota
|
0.4%
|
| 62 |
Jerauld County, South Dakota
|
0.3%
|
| 63 |
Miner County, South Dakota
|
0.2%
|
| 64 |
Faulk County, South Dakota
|
0.1%
|
| 65 |
Clark County, South Dakota
|
0.1%
|
| 66 |
McPherson County, South Dakota
|
0.1%
|