
Rich township
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 36.376
- State:
- Illinois
Rich township is located in Cook County, Illinois. Rich township has a 2025 population of 71,921. Rich township is currently declining at a rate of -0.7% annually and its population has decreased by -5.22% since the most recent census, which recorded a population of 75,881 in 2020.
The average household income in Rich township is $102,809 with a poverty rate of 10.58%. The median age in Rich township is 41.2 years: 37.8 years for males, and 43.8 years for females.