
Phenix township
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 32.839
- State:
- Illinois
Phenix township is located in Henry County, Illinois. Phenix township has a 2025 population of 1,652. Phenix township is currently declining at a rate of -0.36% annually and its population has decreased by -2.31% since the most recent census, which recorded a population of 1,691 in 2020.
The average household income in Phenix township is $137,423 with a poverty rate of 1.27%. The median age in Phenix township is 39.4 years: 39 years for males, and 42.4 years for females.