| Place Name | Olar |
| Place Type | Town |
| ZIP Code(s) | 29843 |
| County | Bamberg County |
| Area Code(s) | 803 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 490 |
| Population Growth Rate (2010-19) | -16.34% |
| Majority Ethnicity | African American 51.06% |
| US Congressional District(s) | South Carolina 6th |
| State House Districts | 90 |
| State Senate Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 46.81% |
| African American | 51.06% |
| Hispanic | 0% |
| Asian | 2.13% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |