
Lyons
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 2.207
- State:
- Illinois
Lyons is a village located in Cook County, Illinois. Lyons has a 2025 population of 9,989. Lyons is currently declining at a rate of -1.55% annually and its population has decreased by -7.3% since the most recent census, which recorded a population of 10,776 in 2020.
The average household income in Lyons is $86,983 with a poverty rate of 9.14%. The median age in Lyons is 41.9 years: 41.7 years for males, and 42.3 years for females.