
Marion township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 37.017
- State:
- Ohio
Marion township is located in Marion County, Ohio. Marion township has a 2025 population of 2,397. Marion township is currently declining at a rate of -1.15% annually and its population has decreased by -4.43% since the most recent census, which recorded a population of 2,508 in 2020.
The average household income in Marion township is $92,605 with a poverty rate of 8.19%. The median age in Marion township is 37.6 years: 38 years for males, and 34.7 years for females.