Williston town, South Carolina
Official LSAD Designation: Williston town • Census GEOID: 4577965
• Barnwell County
Demographics & Population Profile
Population and demographics for Williston town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,898 | — | 2025 | Census |
| Median Age | 40.4 yrs | ±13.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,227 | ±170 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).