Rank |
County |
Percentage of Seniors |
1 |
McPherson County, South Dakota
|
29.6%
|
2 |
Potter County, South Dakota
|
26.0%
|
3 |
Campbell County, South Dakota
|
25.6%
|
4 |
Hand County, South Dakota
|
25.5%
|
5 |
Jerauld County, South Dakota
|
24.8%
|
6 |
Fall River County, South Dakota
|
24.5%
|
7 |
Douglas County, South Dakota
|
24.4%
|
8 |
Hutchinson County, South Dakota
|
24.2%
|
9 |
Walworth County, South Dakota
|
24.1%
|
10 |
Gregory County, South Dakota
|
24.0%
|
11 |
Day County, South Dakota
|
23.7%
|
12 |
Faulk County, South Dakota
|
23.3%
|
13 |
Custer County, South Dakota
|
23.2%
|
14 |
Perkins County, South Dakota
|
22.8%
|
15 |
Hyde County, South Dakota
|
22.4%
|
16 |
Jones County, South Dakota
|
21.9%
|
17 |
Haakon County, South Dakota
|
21.8%
|
18 |
Clark County, South Dakota
|
21.7%
|
19 |
Tripp County, South Dakota
|
21.6%
|
20 |
Edmunds County, South Dakota
|
21.5%
|
21 |
Miner County, South Dakota
|
21.4%
|
22 |
Kingsbury County, South Dakota
|
20.7%
|
23 |
Deuel County, South Dakota
|
20.0%
|
24 |
Aurora County, South Dakota
|
20.0%
|
25 |
Marshall County, South Dakota
|
19.8%
|
26 |
Grant County, South Dakota
|
19.6%
|
27 |
Bon Homme County, South Dakota
|
19.6%
|
28 |
Sanborn County, South Dakota
|
19.6%
|
29 |
Turner County, South Dakota
|
19.4%
|
30 |
Spink County, South Dakota
|
19.3%
|
31 |
McCook County, South Dakota
|
19.1%
|
32 |
Sully County, South Dakota
|
18.9%
|
33 |
Lake County, South Dakota
|
18.1%
|
34 |
Charles Mix County, South Dakota
|
17.7%
|
35 |
Roberts County, South Dakota
|
17.7%
|
36 |
Davison County, South Dakota
|
17.1%
|
37 |
Brule County, South Dakota
|
17.1%
|
38 |
Hamlin County, South Dakota
|
17.1%
|
39 |
Lawrence County, South Dakota
|
17.1%
|
40 |
Beadle County, South Dakota
|
17.0%
|
41 |
Butte County, South Dakota
|
17.0%
|
42 |
Yankton County, South Dakota
|
16.5%
|
43 |
Stanley County, South Dakota
|
16.4%
|
44 |
Moody County, South Dakota
|
16.1%
|
45 |
Brown County, South Dakota
|
15.9%
|
46 |
Harding County, South Dakota
|
15.2%
|
47 |
Codington County, South Dakota
|
15.0%
|
48 |
Mellette County, South Dakota
|
15.0%
|
49 |
Lyman County, South Dakota
|
14.9%
|
50 |
Union County, South Dakota
|
14.4%
|
51 |
Pennington County, South Dakota
|
14.3%
|
52 |
Hughes County, South Dakota
|
14.1%
|
53 |
Hanson County, South Dakota
|
13.8%
|
54 |
Jackson County, South Dakota
|
13.3%
|
55 |
Meade County, South Dakota
|
12.8%
|
56 |
Bennett County, South Dakota
|
11.7%
|
57 |
Minnehaha County, South Dakota
|
11.6%
|
58 |
Corson County, South Dakota
|
10.9%
|
59 |
Clay County, South Dakota
|
10.5%
|
60 |
Brookings County, South Dakota
|
10.0%
|
61 |
Dewey County, South Dakota
|
9.8%
|
62 |
Lincoln County, South Dakota
|
9.4%
|
63 |
Buffalo County, South Dakota
|
7.5%
|
64 |
Ziebach County, South Dakota
|
7.1%
|
65 |
Todd County, South Dakota
|
6.7%
|
66 |
Shannon County, South Dakota
|
6.4%
|