
Marion township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 22.599
- State:
- Ohio
Marion township is located in Marion County, Ohio. Marion township has a 2025 population of 1,476. Marion township is currently declining at a rate of -0.07% annually and its population has decreased by -0.81% since the most recent census, which recorded a population of 1,488 in 2020.
The average household income in Marion township is $54,764 with a poverty rate of 36.46%. The median age in Marion township is 33.7 years: 33.5 years for males, and 33.9 years for females.