
Chemung
- County:
- Boone County
- County Seat:
- No
- Area (mi²):
- 0.281
- State:
- Illinois
Chemung is a CDP located in Boone County, Illinois. Chemung has a 2025 population of 406. Chemung is currently growing at a rate of 1.75% annually but its population has decreased by -44.99% since the most recent census, which recorded a population of 738 in 2020.
The average household income in Chemung is $62,519 with a poverty rate of 0%. The median age in Chemung is 75 years: 75.5 years for males, and 69.5 years for females.