
Marion township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 10.245
- State:
- Pennsylvania
Marion township is located in Franklin County, Pennsylvania. Marion township has a 2025 population of 790. Marion township is currently declining at a rate of 0% annually and its population has decreased by -1% since the most recent census, which recorded a population of 798 in 2020.
The average household income in Marion township is $114,244 with a poverty rate of 3.14%. The median age in Marion township is 52 years: 49.9 years for males, and 56.1 years for females.