| Place Name | Demopolis |
| Place Type | City |
| ZIP Code(s) | 36732 |
| County | Marengo County |
| Area Code(s) | 334 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 7,439 |
| Population Growth Rate (2010-19) | -4.29% |
| Majority Ethnicity | White 50.18% |
| US Congressional District(s) | Alabama 7th |
| State House Districts | 71,72 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 50.18% |
| African American | 46.29% |
| Hispanic | 0.14% |
| Asian | 1.47% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.92% |