Buffalo Gap town, South Dakota
Official LSAD Designation: Buffalo Gap town • Census GEOID: 4608340
• Custer County
Demographics & Population Profile
Population and demographics for Buffalo Gap town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 155 | — | 2025 | Census |
| Median Age | 66.3 yrs | ±23 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 75 | ±43 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).