
Chemung township
- County:
- McHenry County
- County Seat:
- No
- Area (mi²):
- 33.005
- State:
- Illinois
Chemung township is located in McHenry County, Illinois. Chemung township has a 2025 population of 8,937. Chemung township is currently declining at a rate of -0.26% annually and its population has decreased by -1.55% since the most recent census, which recorded a population of 9,078 in 2020.
The average household income in Chemung township is $86,719 with a poverty rate of 13.63%. The median age in Chemung township is 33.8 years: 35.8 years for males, and 30.7 years for females.