Blackville town, South Carolina
Official LSAD Designation: Blackville town • Census GEOID: 4506490
• Barnwell County
Demographics & Population Profile
Population and demographics for Blackville town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,925 | — | 2025 | Census |
| Median Age | 44.3 yrs | ±11.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 728 | ±158 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).