1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Morristown | 1 | 43 | 46 | 0% | 123 | 0 | Town |
Morristown is the largest city in Corson County, with a population of 43.
Morristown is the smallest city in Corson County, with a population of 43.
There is 1 city in Corson County, South Dakota.