Liberty township
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 35.902
- State:
- Ohio
Liberty township is located in Mercer County, Ohio. Liberty township has a 2026 population of 919. Liberty township is currently growing at a rate of 0.55% annually and its population has increased by 0.66% since the most recent census, which recorded a population of 913 in 2020.
The median household income in Liberty township is $91,563 with a poverty rate of 5.7%. The median age in Liberty township is 33.5 years: 20.9 years for males, and 38.8 years for females. For every 100 females there are 104.6 males.