
Harmony township
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 50.695
- State:
- Ohio
Harmony township is located in Clark County, Ohio. Harmony township has a 2025 population of 3,594. Harmony township is currently declining at a rate of -0.11% annually and its population has decreased by -1.1% since the most recent census, which recorded a population of 3,634 in 2020.
The average household income in Harmony township is $100,303 with a poverty rate of 6.06%. The median age in Harmony township is 47.2 years: 46.5 years for males, and 47.8 years for females.