
Symmes township
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 7.545
- State:
- Ohio
Symmes township is located in Hamilton County, Ohio. Symmes township has a 2025 population of 15,528. Symmes township is currently growing at a rate of 0.12% annually but its population has decreased by -0.72% since the most recent census, which recorded a population of 15,640 in 2020.
The average household income in Symmes township is $203,577 with a poverty rate of 3.13%. The median age in Symmes township is 39.1 years: 37.4 years for males, and 39.7 years for females.