
Marion township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 22.63
- State:
- Ohio
Marion township is located in Marion County, Ohio. Marion township has a 2025 population of 3,271. Marion township is currently growing at a rate of 0.89% annually and its population has increased by 4.44% since the most recent census, which recorded a population of 3,132 in 2020.
The average household income in Marion township is $124,388 with a poverty rate of 0%. The median age in Marion township is 43.8 years: 41 years for males, and 45.9 years for females.