
Marion township
- County:
- Osceola County
- County Seat:
- No
- Area (mi²):
- 34.894
- State:
- Michigan
Marion township is located in Osceola County, Michigan. Marion township has a 2025 population of 12,304. Marion township is currently growing at a rate of 1.65% annually and its population has increased by 9.17% since the most recent census, which recorded a population of 11,271 in 2020.
The average household income in Marion township is $134,341 with a poverty rate of 3.71%. The median age in Marion township is 43.4 years: 43.6 years for males, and 43.1 years for females.