| Place Name | Waterloo |
| Place Type | Town |
| ZIP Code(s) | 29384 |
| County | Laurens County |
| Area Code(s) | 864 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 317 |
| Population Growth Rate (2010-19) | -10.24% |
| Majority Ethnicity | African American 81.82% |
| Metro/Micro Stats Area | Greenville-Anderson, SC |
| US Congressional District(s) | South Carolina 3rd |
| State House Districts | 14 |
| State Senate Districts | 9 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 16.67% |
| African American | 81.82% |
| Hispanic | 0% |
| Asian | 1.52% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |