
Harrison township
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 35.721
- State:
- Ohio
Harrison township is located in Hamilton County, Ohio. Harrison township has a 2025 population of 4,249. Harrison township is currently declining at a rate of -0.05% annually and its population has decreased by -1.3% since the most recent census, which recorded a population of 4,305 in 2020.
The average household income in Harrison township is $83,196 with a poverty rate of 11.55%. The median age in Harrison township is 37 years: 35.9 years for males, and 39 years for females.