
Poplarville
- County:
- Pearl River County
- County Seat:
- Yes
- Area (mi²):
- 5.408
- State:
- Mississippi
Poplarville is a city located in Pearl River County, Mississippi. Poplarville has a 2025 population of 2,813. It is also the county seat of Pearl River County. Poplarville is currently declining at a rate of -0.07% annually and its population has decreased by -0.42% since the most recent census, which recorded a population of 2,825 in 2020.
The average household income in Poplarville is $72,267 with a poverty rate of 10.71%. The median age in Poplarville is 21.8 years: 26.2 years for males, and 20.6 years for females.