| Name | Colleton County |
| State | South Carolina |
| FIPS Code | 45029 |
| County Seat | Walterboro |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 39,040 |
| Population Growth Rate(2020-2024) | 1.12% |
| Majority Ethnicity | White 59.16% |
| Public School Majority Ethnicity | African American 47% |
| Partisan Voting Index | Republican:+8 |
| Unemployment Rate (May 2026) | 6.3% |
| Sales Tax Rate (2025) | 8% |
| Area Code(s) | 843 / 854 / 803 / 839 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 59.16% |
| African American | 35.57% |
| Hispanic | 4.15% |
| Asian | 0.47% |
| Native American | 0.65% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 39.26% |
| African American | 47.13% |
| Hispanic | 7.1% |
| Asian | 0.49% |
| Native American | 0.73% |
| Hawaiin/Pacific Islander | 0.06% |