South Dakota Citizen Voting-age Population By County in 2019 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the citizen voting-age population for South Dakota was 639,670 and represented 73.47% of the total South Dakota population.
Among all South Dakota counties, Minnehaha had the highest citizen voting-age population (133.97K), followed by Pennington (83.62K), and Lincoln (40.00K).
In terms of percentages, Custer had the highest percentage of its population being citizens of voting-age (82.45%), followed by Fall River (81.99%), and Jones (81.13%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| Minnehaha | 133965 | 71.00 |
| Pennington | 83615 | 75.54 |
| Lincoln | 40000 | 70.39 |
| Brown | 28915 | 74.30 |
| Brookings | 26060 | 75.32 |
| Meade | 21105 | 76.15 |
| Codington | 21015 | 74.99 |
| Lawrence | 20485 | 80.40 |
| Yankton | 17725 | 78.03 |
| Davison | 15240 | 76.70 |
| Hughes | 13345 | 75.78 |
| Beadle | 11980 | 65.30 |
| Union | 11410 | 74.24 |
| Clay | 11185 | 80.15 |
| Lake | 9970 | 78.41 |
| Oglala Lakota | 8990 | 62.71 |
| Butte | 7660 | 74.91 |
| Roberts | 7450 | 72.44 |
| Custer | 7190 | 82.45 |
| Charles Mix | 6560 | 70.16 |
| Turner | 6245 | 75.24 |
| Todd | 5920 | 58.07 |
| Bon Homme | 5560 | 80.23 |
| Fall River | 5530 | 81.99 |
| Hutchinson | 5445 | 74.49 |
| Grant | 5345 | 74.76 |
| Spink | 4895 | 75.48 |
| Moody | 4790 | 73.64 |
| Day | 4240 | 77.30 |
| Walworth | 4175 | 76.54 |
| Tripp | 4130 | 75.64 |
| Hamlin | 3995 | 66.31 |
| McCook | 3975 | 71.62 |
| Brule | 3915 | 74.43 |
| Kingsbury | 3830 | 77.45 |
| Dewey | 3665 | 62.81 |
| Marshall | 3490 | 71.37 |
| Deuel | 3230 | 74.77 |
| Gregory | 3200 | 76.46 |
| Edmunds | 2905 | 74.30 |
| Lyman | 2715 | 70.52 |
| Clark | 2670 | 72.46 |
| Corson | 2635 | 63.49 |
| Hand | 2535 | 77.88 |
| Hanson | 2335 | 68.68 |
| Stanley | 2330 | 77.28 |
| Perkins | 2265 | 78.24 |
| Jackson | 2235 | 67.93 |
| Douglas | 2205 | 75.26 |
| Bennett | 2180 | 63.65 |
| Ziebach | 1930 | 69.18 |
| Aurora | 1910 | 69.08 |
| Faulk | 1795 | 77.71 |
| McPherson | 1795 | 78.21 |
| Sanborn | 1790 | 75.21 |
| Potter | 1785 | 77.11 |
| Miner | 1655 | 74.89 |
| Jerauld | 1565 | 77.47 |
| Haakon | 1470 | 72.77 |
| Mellette | 1400 | 68.29 |
| Buffalo | 1260 | 62.22 |
| Campbell | 1175 | 79.13 |
| Hyde | 1065 | 80.68 |
| Sully | 1010 | 77.40 |
| Harding | 985 | 75.48 |
| Jones | 645 | 81.13 |
