
Lithopolis
- County:
- Fairfield County
- County Seat:
- No
- Area (mi²):
- 2.266
- State:
- Ohio
Lithopolis is a village located in Fairfield County, Ohio. Lithopolis has a 2025 population of 3,060. Lithopolis is currently growing at a rate of 6.1% annually and its population has increased by 40.37% since the most recent census, which recorded a population of 2,180 in 2020.
The average household income in Lithopolis is $119,240 with a poverty rate of 6.58%. The median age in Lithopolis is 32.3 years: 30.9 years for males, and 32.9 years for females.