Union County voter turnout
How many people does one vote speak for in Union County, South Dakota?
Only 53% of eligible citizens in Union County voted in the 2022 midterm.
2024 presidential: 70% turnout · 1.4 people per vote
Turnout in Union County
In the November 2022 midterm, 6,740 of Union County’s 12,776 eligible citizens voted: 52.8% turnout. That’s about the same as South Dakota overall (52.3%) and 6.8 points higher than the national rate (46.0%). With 6,036 eligible citizens sitting it out, each ballot cast spoke for 1.9 people.
In the 2024 presidential election, turnout was 69.5%, so each ballot spoke for 1.4 people. Midterm turnout here ran 16.7 points below the presidential year, which is why every vote in a midterm like 2026 carries extra weight.
Union County ranks #26 of 66 counties in South Dakota for vote power (#1 has the lowest turnout, so each vote there counts for the most people).
Election Day is Tuesday, November 3, 2026 — register or check your status at vote.org.
| County | Rank | Turnout | Per vote |
|---|---|---|---|
| Minnehaha County | #23 | 51.7% | 1.9 |
| Pennington County | #24 | 52.0% | 1.9 |
| Butte County | #25 | 52.4% | 1.9 |
| Union County | #26 | 52.8% | 1.9 |
| Brule County | #27 | 53.2% | 1.9 |
| Tripp County | #28 | 53.2% | 1.9 |
| Lawrence County | #29 | 54.3% | 1.8 |
See all 66 South Dakota counties ranked →