
Marietta
- County:
- Prentiss County
- County Seat:
- No
- Area (mi²):
- 1.78
- State:
- Mississippi
Marietta is a town located in Prentiss County, Mississippi. Marietta has a 2025 population of 195. Marietta is currently declining at a rate of 0% annually and its population has increased by 0.52% since the most recent census, which recorded a population of 194 in 2020.
The average household income in Marietta is $66,167 with a poverty rate of 10.69%. The median age in Marietta is 46.2 years: 46.7 years for males, and 45.6 years for females.