| Name | Williamsburg County |
| State | South Carolina |
| FIPS Code | 45089 |
| County Seat | Kingstree |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 30,028 |
| Population Growth Rate(2020-2024) | -3.32% |
| Majority Ethnicity | African American 63.99% |
| Public School Majority Ethnicity | African American 75% |
| Partisan Voting Index | Democratic:+13 |
| Unemployment Rate (May 2026) | 8.9% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 843 / 854 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 32.67% |
| African American | 63.99% |
| Hispanic | 2.35% |
| Asian | 0.67% |
| Native American | 0.32% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 19.85% |
| African American | 74.74% |
| Hispanic | 3.15% |
| Asian | 0.59% |
| Native American | 0.21% |
| Hawaiin/Pacific Islander | 0.1% |