
Sidney township
- County:
- Montcalm County
- County Seat:
- No
- Area (mi²):
- 33.947
- State:
- Michigan
Sidney township is located in Montcalm County, Michigan. Sidney township has a 2025 population of 2,656. Sidney township is currently growing at a rate of 0.87% annually and its population has increased by 4.44% since the most recent census, which recorded a population of 2,543 in 2020.
The average household income in Sidney township is $81,643 with a poverty rate of 10.53%. The median age in Sidney township is 51.1 years: 52.7 years for males, and 46 years for females.