
Calumet City
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 7.199
- State:
- Illinois
Calumet City is a city located in Cook County, Illinois. Calumet City has a 2025 population of 33,328. Calumet City is currently declining at a rate of -1.52% annually and its population has decreased by -7.17% since the most recent census, which recorded a population of 35,902 in 2020.
The average household income in Calumet City is $65,792 with a poverty rate of 23.28%. The median age in Calumet City is 37.8 years: 32 years for males, and 42.1 years for females.