| Rank |
County |
Percentage of Minors |
| 1 |
Buffalo County, South Dakota
|
41.1%
|
| 2 |
Todd County, South Dakota
|
40.6%
|
| 3 |
Shannon County, South Dakota
|
38.7%
|
| 4 |
Ziebach County, South Dakota
|
35.6%
|
| 5 |
Dewey County, South Dakota
|
34.6%
|
| 6 |
Corson County, South Dakota
|
33.9%
|
| 7 |
Bennett County, South Dakota
|
33.2%
|
| 8 |
Jackson County, South Dakota
|
32.5%
|
| 9 |
Hanson County, South Dakota
|
31.8%
|
| 10 |
Mellette County, South Dakota
|
30.8%
|
| 11 |
Hamlin County, South Dakota
|
29.9%
|
| 12 |
Charles Mix County, South Dakota
|
29.5%
|
| 13 |
Lincoln County, South Dakota
|
29.1%
|
| 14 |
Lyman County, South Dakota
|
28.9%
|
| 15 |
Roberts County, South Dakota
|
28.5%
|
| 16 |
Aurora County, South Dakota
|
26.5%
|
| 17 |
Moody County, South Dakota
|
25.6%
|
| 18 |
McCook County, South Dakota
|
25.3%
|
| 19 |
Union County, South Dakota
|
25.2%
|
| 20 |
Brule County, South Dakota
|
25.0%
|
| 21 |
Minnehaha County, South Dakota
|
24.8%
|
| 22 |
Beadle County, South Dakota
|
24.5%
|
| 23 |
Codington County, South Dakota
|
24.4%
|
| 24 |
Spink County, South Dakota
|
24.4%
|
| 25 |
Butte County, South Dakota
|
24.2%
|
| 26 |
Pennington County, South Dakota
|
24.2%
|
| 27 |
Hutchinson County, South Dakota
|
24.0%
|
| 28 |
Edmunds County, South Dakota
|
23.7%
|
| 29 |
Meade County, South Dakota
|
23.7%
|
| 30 |
Turner County, South Dakota
|
23.6%
|
| 31 |
Miner County, South Dakota
|
23.3%
|
| 32 |
Hughes County, South Dakota
|
23.2%
|
| 33 |
Faulk County, South Dakota
|
23.1%
|
| 34 |
Davison County, South Dakota
|
23.1%
|
| 35 |
Deuel County, South Dakota
|
23.0%
|
| 36 |
Brown County, South Dakota
|
23.0%
|
| 37 |
Jones County, South Dakota
|
22.8%
|
| 38 |
Kingsbury County, South Dakota
|
22.8%
|
| 39 |
Clark County, South Dakota
|
22.8%
|
| 40 |
Haakon County, South Dakota
|
22.8%
|
| 41 |
Tripp County, South Dakota
|
22.7%
|
| 42 |
Stanley County, South Dakota
|
22.7%
|
| 43 |
Harding County, South Dakota
|
22.7%
|
| 44 |
Hyde County, South Dakota
|
22.5%
|
| 45 |
Gregory County, South Dakota
|
22.3%
|
| 46 |
Douglas County, South Dakota
|
22.2%
|
| 47 |
Grant County, South Dakota
|
22.2%
|
| 48 |
Jerauld County, South Dakota
|
21.9%
|
| 49 |
Marshall County, South Dakota
|
21.8%
|
| 50 |
Walworth County, South Dakota
|
21.7%
|
| 51 |
Yankton County, South Dakota
|
21.4%
|
| 52 |
Sanborn County, South Dakota
|
21.4%
|
| 53 |
Day County, South Dakota
|
21.3%
|
| 54 |
McPherson County, South Dakota
|
21.0%
|
| 55 |
Hand County, South Dakota
|
20.8%
|
| 56 |
Perkins County, South Dakota
|
20.7%
|
| 57 |
Sully County, South Dakota
|
20.7%
|
| 58 |
Lake County, South Dakota
|
20.4%
|
| 59 |
Potter County, South Dakota
|
19.8%
|
| 60 |
Custer County, South Dakota
|
19.2%
|
| 61 |
Bon Homme County, South Dakota
|
19.2%
|
| 62 |
Clay County, South Dakota
|
18.8%
|
| 63 |
Lawrence County, South Dakota
|
18.8%
|
| 64 |
Brookings County, South Dakota
|
18.7%
|
| 65 |
Campbell County, South Dakota
|
17.3%
|
| 66 |
Fall River County, South Dakota
|
17.0%
|