
Forest Park
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 2.402
- State:
- Illinois
Forest Park is a village located in Cook County, Illinois. Forest Park has a 2025 population of 13,248. Forest Park is currently declining at a rate of -1.53% annually and its population has decreased by -7.21% since the most recent census, which recorded a population of 14,278 in 2020.
The average household income in Forest Park is $109,157 with a poverty rate of 10.82%. The median age in Forest Park is 40 years: 38.3 years for males, and 43.1 years for females.