
Cahokia township
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 36.605
- State:
- Illinois
Cahokia township is located in Macoupin County, Illinois. Cahokia township has a 2025 population of 3,085. Cahokia township is currently declining at a rate of -0.36% annually and its population has decreased by -2.96% since the most recent census, which recorded a population of 3,179 in 2020.
The average household income in Cahokia township is $78,052 with a poverty rate of 16.31%. The median age in Cahokia township is 43 years: 40.9 years for males, and 47.2 years for females.