
Hanover township
- County:
- Columbiana County
- County Seat:
- No
- Area (mi²):
- 35.81
- State:
- Ohio
Hanover township is located in Columbiana County, Ohio. Hanover township has a 2025 population of 3,371. Hanover township is currently declining at a rate of -0.44% annually and its population has decreased by -2.63% since the most recent census, which recorded a population of 3,462 in 2020.
The average household income in Hanover township is $90,259 with a poverty rate of 8.58%. The median age in Hanover township is 50.1 years: 52.1 years for males, and 41.9 years for females.