Hecla city, South Dakota
Official LSAD Designation: Hecla city • Census GEOID: 4627980
• Brown County
Demographics & Population Profile
Population and demographics for Hecla city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 190 | — | 2025 | Census |
| Median Age | 66 yrs | ±6.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 113 | ±69 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).