| Rank |
County |
Percentage of White Residents |
| 1 |
Faulk County, South Dakota
|
98.6%
|
| 2 |
Clark County, South Dakota
|
98.5%
|
| 3 |
McPherson County, South Dakota
|
98.4%
|
| 4 |
Hand County, South Dakota
|
98.3%
|
| 5 |
Hanson County, South Dakota
|
98.3%
|
| 6 |
Hamlin County, South Dakota
|
98.2%
|
| 7 |
Jerauld County, South Dakota
|
98.2%
|
| 8 |
Campbell County, South Dakota
|
98.2%
|
| 9 |
Miner County, South Dakota
|
98.1%
|
| 10 |
Edmunds County, South Dakota
|
98.1%
|
| 11 |
McCook County, South Dakota
|
98.0%
|
| 12 |
Deuel County, South Dakota
|
97.8%
|
| 13 |
Turner County, South Dakota
|
97.5%
|
| 14 |
Sanborn County, South Dakota
|
97.5%
|
| 15 |
Kingsbury County, South Dakota
|
97.4%
|
| 16 |
Grant County, South Dakota
|
97.4%
|
| 17 |
Spink County, South Dakota
|
97.2%
|
| 18 |
Potter County, South Dakota
|
97.2%
|
| 19 |
Hutchinson County, South Dakota
|
97.2%
|
| 20 |
Perkins County, South Dakota
|
96.8%
|
| 21 |
Harding County, South Dakota
|
96.3%
|
| 22 |
Lake County, South Dakota
|
96.3%
|
| 23 |
Douglas County, South Dakota
|
96.2%
|
| 24 |
Aurora County, South Dakota
|
96.2%
|
| 25 |
Lincoln County, South Dakota
|
95.8%
|
| 26 |
Union County, South Dakota
|
95.7%
|
| 27 |
Sully County, South Dakota
|
95.6%
|
| 28 |
Codington County, South Dakota
|
95.3%
|
| 29 |
Butte County, South Dakota
|
94.7%
|
| 30 |
Davison County, South Dakota
|
94.3%
|
| 31 |
Lawrence County, South Dakota
|
94.1%
|
| 32 |
Custer County, South Dakota
|
93.6%
|
| 33 |
Brookings County, South Dakota
|
93.4%
|
| 34 |
Jones County, South Dakota
|
93.3%
|
| 35 |
Haakon County, South Dakota
|
93.2%
|
| 36 |
Yankton County, South Dakota
|
93.1%
|
| 37 |
Brown County, South Dakota
|
92.8%
|
| 38 |
Meade County, South Dakota
|
91.7%
|
| 39 |
Clay County, South Dakota
|
90.9%
|
| 40 |
Beadle County, South Dakota
|
90.5%
|
| 41 |
Bon Homme County, South Dakota
|
89.8%
|
| 42 |
Gregory County, South Dakota
|
89.6%
|
| 43 |
Hyde County, South Dakota
|
89.3%
|
| 44 |
Minnehaha County, South Dakota
|
89.1%
|
| 45 |
Stanley County, South Dakota
|
89.0%
|
| 46 |
Fall River County, South Dakota
|
88.8%
|
| 47 |
Day County, South Dakota
|
88.6%
|
| 48 |
Brule County, South Dakota
|
88.2%
|
| 49 |
Marshall County, South Dakota
|
88.1%
|
| 50 |
Hughes County, South Dakota
|
85.2%
|
| 51 |
Pennington County, South Dakota
|
84.1%
|
| 52 |
Tripp County, South Dakota
|
83.4%
|
| 53 |
Walworth County, South Dakota
|
82.6%
|
| 54 |
Moody County, South Dakota
|
82.0%
|
| 55 |
Charles Mix County, South Dakota
|
64.6%
|
| 56 |
Roberts County, South Dakota
|
60.4%
|
| 57 |
Lyman County, South Dakota
|
57.7%
|
| 58 |
Jackson County, South Dakota
|
42.9%
|
| 59 |
Mellette County, South Dakota
|
41.5%
|
| 60 |
Bennett County, South Dakota
|
33.8%
|
| 61 |
Corson County, South Dakota
|
31.0%
|
| 62 |
Ziebach County, South Dakota
|
24.3%
|
| 63 |
Dewey County, South Dakota
|
22.1%
|
| 64 |
Buffalo County, South Dakota
|
17.2%
|
| 65 |
Todd County, South Dakota
|
10.6%
|
| 66 |
Shannon County, South Dakota
|
5.3%
|