
Harvey
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 6.206
- State:
- Illinois
Harvey is a city located in Cook County, Illinois. Harvey has a 2025 population of 18,827. Harvey is currently declining at a rate of -1.49% annually and its population has decreased by -7.03% since the most recent census, which recorded a population of 20,251 in 2020.
The average household income in Harvey is $61,903 with a poverty rate of 25.22%. The median age in Harvey is 36.8 years: 36.8 years for males, and 36.9 years for females.