
Liberty township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 17.967
- State:
- Illinois
Liberty township is located in Adams County, Illinois. Liberty township has a 2025 population of 723. Liberty township is currently declining at a rate of -0.14% annually and its population has decreased by -1.77% since the most recent census, which recorded a population of 736 in 2020.
The average household income in Liberty township is $60,433 with a poverty rate of 15.88%. The median age in Liberty township is 32.8 years: 32.5 years for males, and 38.8 years for females.