Mellette city, South Dakota
Official LSAD Designation: Mellette city • Census GEOID: 4641860
• Spink County
Demographics & Population Profile
Population and demographics for Mellette city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 194 | — | 2025 | Census |
| Median Age | 39.4 yrs | ±16.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 76 | ±23 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).