| Place Name | Swansea |
| Place Type | Town |
| ZIP Code(s) | 29160 |
| County | Lexington County |
| Area Code(s) | 803 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 859 |
| Population Growth Rate (2010-19) | -12.70% |
| Majority Ethnicity | African American 62.43% |
| Metro/Micro Stats Area | Columbia, SC |
| US Congressional District(s) | South Carolina 2nd |
| State House Districts | 93 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 35.19% |
| African American | 62.43% |
| Hispanic | 0.79% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.59% |