
Lyons township
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 36.356
- State:
- Illinois
Lyons township is located in Cook County, Illinois. Lyons township has a 2025 population of 109,193. Lyons township is currently declining at a rate of -0.63% annually and its population has decreased by -4.83% since the most recent census, which recorded a population of 114,729 in 2020.
The average household income in Lyons township is $146,681 with a poverty rate of 8.74%. The median age in Lyons township is 42 years: 40.3 years for males, and 43.9 years for females.