
Clark township
- County:
- Clinton County
- County Seat:
- No
- Area (mi²):
- 36.709
- State:
- Ohio
Clark township is located in Clinton County, Ohio. Clark township has a 2025 population of 2,001. Clark township is currently growing at a rate of 0.2% annually and its population has increased by 0.35% since the most recent census, which recorded a population of 1,994 in 2020.
The average household income in Clark township is $96,971 with a poverty rate of 7.21%. The median age in Clark township is 42.6 years: 41.5 years for males, and 43.4 years for females.