
Hanover township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 32.117
- State:
- Ohio
Hanover township is located in Butler County, Ohio. Hanover township has a 2025 population of 8,294. Hanover township is currently growing at a rate of 0.55% annually and its population has increased by 2.03% since the most recent census, which recorded a population of 8,129 in 2020.
The average household income in Hanover township is $104,099 with a poverty rate of 4.28%. The median age in Hanover township is 42.5 years: 45.1 years for males, and 41.6 years for females.