
Hagener township
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 47.955
- State:
- Illinois
Hagener township is located in Cass County, Illinois. Hagener township has a 2025 population of 325. Hagener township is currently declining at a rate of 0% annually and its population has decreased by -2.69% since the most recent census, which recorded a population of 334 in 2020.
The average household income in Hagener township is $116,661 with a poverty rate of 4.72%. The median age in Hagener township is 38.6 years: 38.8 years for males, and 35.9 years for females.