
Mound Bayou
- County:
- Bolivar County
- County Seat:
- No
- Area (mi²):
- 0.877
- State:
- Mississippi
Mound Bayou is a city located in Bolivar County, Mississippi. Mound Bayou has a 2025 population of 1,344. Mound Bayou is currently declining at a rate of -2.61% annually and its population has decreased by -11.93% since the most recent census, which recorded a population of 1,526 in 2020.
The average household income in Mound Bayou is $36,809 with a poverty rate of 44.5%. The median age in Mound Bayou is 40.1 years: 30.7 years for males, and 42.6 years for females.