| Name | Marengo County |
| State | Alabama |
| FIPS Code | 01091 |
| County Seat | Linden |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 18,705 |
| Population Growth Rate(2020-2024) | -3.31% |
| Majority Ethnicity | African American 51.6% |
| Public School Majority Ethnicity | African American 59% |
| Partisan Voting Index | Republican:+2 |
| Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 334 / 205 / 659 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 45.28% |
| African American | 51.6% |
| Hispanic | 2.39% |
| Asian | 0.34% |
| Native American | 0.39% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 35.53% |
| African American | 59.23% |
| Hispanic | 3.74% |
| Asian | 0.55% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0.03% |