Ranking of South Dakota Counties By Voting-age Population Percentage from Census 2020
Updated on August 22, 2023.
According to the data from the US 2020 Census, as at April 2020, Custer County had the highest voting-age population percentage in South Dakota (83.25%), followed by Clay County (82.84%), and Fall River County (82.78%).
The chart below shows the top 10 counties with high voting-age population percentage, and the table below shows the ranking of all South Dakota counties based on the percentage of the population that were in the voting-age (18 years and over) group.
You can also see the ranking of counties by population for other states as well as for the whole United States.
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Related Topics: South Dakota Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of South Dakota Counties By Voting-age Population Percentage from Census 2020
Rank | County | % of County Voting-age Population |
|---|---|---|
| 1 | Custer County | 83.25 |
| 2 | Clay County | 82.84 |
| 3 | Fall River County | 82.78 |
| 4 | Bon Homme County | 81.49 |
| 5 | Lawrence County | 80.81 |
| 6 | Potter County | 80.46 |
| 7 | Campbell County | 80.03 |
| 8 | McPherson County | 79.43 |
| 9 | Perkins County | 79.15 |
| 10 | Brookings County | 78.96 |
| 11 | Yankton County | 78.86 |
| 12 | Sully County | 78.84 |
| 13 | Hand County | 78.32 |
| 14 | Hyde County | 78.29 |
| 15 | Lake County | 78.00 |
| 16 | Faulk County | 77.74 |
| 17 | Pennington County | 77.62 |
| 18 | Gregory County | 77.49 |
| 19 | Haakon County | 77.40 |
| 20 | Miner County | 77.29 |
| 21 | Grant County | 77.24 |
| 22 | Edmunds County | 77.15 |
| 22 | Jerauld County | 77.15 |
| 23 | Kingsbury County | 77.12 |
| 24 | Walworth County | 77.08 |
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