
Aetna township
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 34.659
- State:
- Illinois
Aetna township is located in Logan County, Illinois. Aetna township has a 2025 population of 455. Aetna township is currently declining at a rate of -0.22% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 462 in 2020.
The average household income in Aetna township is $59,288 with a poverty rate of 20.3%. The median age in Aetna township is 47.3 years: 43.7 years for males, and 47.3 years for females.