
Oliver township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 28.965
- State:
- Ohio
Oliver township is located in Adams County, Ohio. Oliver township has a 2025 population of 1,343. Oliver township is currently declining at a rate of -0.07% annually and its population has decreased by -0.22% since the most recent census, which recorded a population of 1,346 in 2020.
The average household income in Oliver township is $116,901 with a poverty rate of 7.25%. The median age in Oliver township is 35.5 years: 35.6 years for males, and 27.9 years for females.