Columbia city, South Dakota
Official LSAD Designation: Columbia city • Census GEOID: 4613420
• Brown County
Demographics & Population Profile
Population and demographics for Columbia city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 155 | — | 2025 | Census |
| Median Age | 39.2 yrs | ±14.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 83 | ±31 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).