Demographics & People — Williamston, South Carolina
Population Overview
| Population (Census) | 4,116 |
| Estimated 2026 | ~4,300 |
| Median Age | 38.9 |
| Total Households | 1,642 |
| Family Households | 1,180 |
| Average Household Size | 2.5 |
| Diversity Index | 0.2529 (somewhat diverse) |
Race & Ethnicity
| White | 3,258 |
| Black or African American | 388 |
| Asian | 0 |
| Hispanic or Latino | 154 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,482 |
| English | 724 |
| American | 612 |
| Irish | 611 |
| Other groups | 447 |
| German | 219 |
| Italian | 108 |
| French (except Basque) | 100 |
| Polish | 90 |
| Scottish | 87 |
Language
| English Only | 3,792 |
| Spanish | 107 |
| Population 5+ | 3,899 |
Veterans
| Veterans | 149 |
| Population 18+ | 3,416 |
Commuting
| Mean Commute Time | 26.6 minutes |
| Work from Home | 4.1% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Williamston, South Carolina.