Townships in South Dakota with population over 1,000.
City | 2026 Pop.↓ | 2020 Pop. | Annual Change |
|---|---|---|---|
| Big Sioux | 5,170 | 4,719 | 9.56% |
| Split Rock | 3,086 | 3,200 | -3.56% |
| Springdale township (Lincoln County) | 2,263 | 2,173 | 4.14% |
| Delapre | 2,085 | 1,999 | 4.3% |
| Mapleton | 2,062 | 2,139 | -3.6% |
| Medary | 1,612 | 1,429 | 12.81% |
| Jefferson township (Union County) | 1,208 | 1,110 | 8.83% |
| Wall Lake | 1,207 | 1,257 | -3.98% |
| Lincoln township (Brown County) | 1,162 | 1,159 | 0.26% |