Mound City town, South Dakota
Official LSAD Designation: Mound City town • Census GEOID: 4644020
• Campbell County
Demographics & Population Profile
Population and demographics for Mound City town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 65 | — | 2025 | Census |
| Median Age | 30.1 yrs | ±8.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 35 | ±14 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).