| Place Name | Marion |
| Place Type | City |
| ZIP Code(s) | 29571 |
| County | Marion County |
| Area Code(s) | 843,854 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 6,924 |
| Population Growth Rate (2010-19) | -7.08% |
| Majority Ethnicity | African American 78.03% |
| US Congressional District(s) | South Carolina 7th |
| State House Districts | 57 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 20.61% |
| African American | 78.03% |
| Hispanic | 0% |
| Asian | 1.34% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.02% |