
Cedar township
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 36.005
- State:
- Illinois
Cedar township is located in Knox County, Illinois. Cedar township has a 2025 population of 2,931. Cedar township is currently declining at a rate of -0.51% annually and its population has decreased by -4% since the most recent census, which recorded a population of 3,053 in 2020.
The average household income in Cedar township is $79,072 with a poverty rate of 6.85%. The median age in Cedar township is 47 years: 47.3 years for males, and 46.8 years for females.