
Marion township
- County:
- Osceola County
- County Seat:
- No
- Area (mi²):
- 25.574
- State:
- Michigan
Marion township is located in Osceola County, Michigan. Marion township has a 2025 population of 1,650. Marion township is currently declining at a rate of -0.24% annually and its population has decreased by -0.36% since the most recent census, which recorded a population of 1,656 in 2020.
The average household income in Marion township is $107,407 with a poverty rate of 5.24%. The median age in Marion township is 54.9 years: 53.2 years for males, and 55.4 years for females.