
Savanna township
- County:
- Carroll County
- County Seat:
- No
- Area (mi²):
- 13.353
- State:
- Illinois
Savanna township is located in Carroll County, Illinois. Savanna township has a 2025 population of 3,310. Savanna township is currently declining at a rate of -0.51% annually and its population has decreased by -2.79% since the most recent census, which recorded a population of 3,405 in 2020.
The average household income in Savanna township is $64,839 with a poverty rate of 13.74%. The median age in Savanna township is 51.7 years: 47.9 years for males, and 54.1 years for females.