
Marion township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 36.255
- State:
- Ohio
Marion township is located in Marion County, Ohio. Marion township has a 2025 population of 1,296. Marion township is currently growing at a rate of 0.47% annually and its population has increased by 1.41% since the most recent census, which recorded a population of 1,278 in 2020.
The average household income in Marion township is $100,190 with a poverty rate of 15.68%. The median age in Marion township is 42.1 years: 50.2 years for males, and 39.6 years for females.