
Aetna township
- County:
- Mecosta County
- County Seat:
- No
- Area (mi²):
- 35.554
- State:
- Michigan
Aetna township is located in Mecosta County, Michigan. Aetna township has a 2025 population of 2,361. Aetna township is currently growing at a rate of 0.9% annually and its population has increased by 5.17% since the most recent census, which recorded a population of 2,245 in 2020.
The average household income in Aetna township is $67,249 with a poverty rate of 29.91%. The median age in Aetna township is 45 years: 43.9 years for males, and 45.5 years for females.