
Martiny township
- County:
- Mecosta County
- County Seat:
- No
- Area (mi²):
- 31.977
- State:
- Michigan
Martiny township is located in Mecosta County, Michigan. Martiny township has a 2025 population of 1,681. Martiny township is currently growing at a rate of 0.9% annually and its population has increased by 5.19% since the most recent census, which recorded a population of 1,598 in 2020.
The average household income in Martiny township is $67,914 with a poverty rate of 8.4%. The median age in Martiny township is 57.6 years: 55.2 years for males, and 59.3 years for females.