
Franklin Park
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 4.777
- State:
- Illinois
Franklin Park is a village located in Cook County, Illinois. Franklin Park has a 2025 population of 17,519. Franklin Park is currently declining at a rate of -0.99% annually and its population has decreased by -4.78% since the most recent census, which recorded a population of 18,399 in 2020.
The average household income in Franklin Park is $91,383 with a poverty rate of 13.64%. The median age in Franklin Park is 37 years: 35.4 years for males, and 38.6 years for females.