
Riverside township
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 17.426
- State:
- Illinois
Riverside township is located in Cook County, Illinois. Riverside township has a 2025 population of 2,039. Riverside township is currently declining at a rate of -0.24% annually and its population has decreased by -2.58% since the most recent census, which recorded a population of 2,093 in 2020.
The average household income in Riverside township is $109,747 with a poverty rate of 5.53%. The median age in Riverside township is 48.3 years: 49.4 years for males, and 47.8 years for females.