Ranking of South Dakota Counties By Total Voting-age Population (18yrs and over) from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, among all the counties in South Dakota, Minnehaha County had the highest voting-age population (18 years and over) (148.00K), followed by Pennington County (84.78K), and Lincoln County (46.76K).

The chart below shows the top 10 counties with high voting-age population, and the table below shows the ranking of all South Dakota counties based on voting-age population.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of South Dakota Counties By Total Voting-age Population from Census 2020
Minnehaha
148.00K
Pennington
84.78K
Lincoln
46.76K
Brown
29.24K
Brookings
27.14K
Meade
22.35K
Codington
21.71K
Lawrence
20.82K
Yankton
18.38K
Davison
15.36K
Ranking of South Dakota Counties By Total Voting-age Population from Census 2020
Rank
County
Voting-age Population
1 Minnehaha County 148,004
2 Pennington County 84,782
3 Lincoln County 46,756
4 Brown County 29,240
5 Brookings County 27,141
6 Meade County 22,354
7 Codington County 21,707
8 Lawrence County 20,823
9 Yankton County 18,382
10 Davison County 15,361
11 Beadle County 13,934
12 Hughes County 13,497
13 Union County 12,657
14 Clay County 12,399
15 Lake County 8,626
16 Oglala Lakota County 8,605
17 Butte County 7,767
18 Roberts County 7,395
19 Custer County 6,925
20 Charles Mix County 6,681
21 Turner County 6,413
22 Grant County 5,836
23 Fall River County 5,772
24 Bon Homme County 5,707
25 Todd County 5,615
Items per page:
1 – 25 of 66