
Fort Jennings
- County:
- Putnam County
- County Seat:
- No
- Area (mi²):
- 0.563
- State:
- Ohio
Fort Jennings is a village located in Putnam County, Ohio. Fort Jennings has a 2025 population of 527. Fort Jennings is currently growing at a rate of 0.19% annually and its population has increased by 0.96% since the most recent census, which recorded a population of 522 in 2020.
The average household income in Fort Jennings is $79,319 with a poverty rate of 10.32%. The median age in Fort Jennings is 50.7 years: 50.3 years for males, and 51 years for females.