
Colona township
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 28.917
- State:
- Illinois
Colona township is located in Henry County, Illinois. Colona township has a 2025 population of 6,591. Colona township is currently declining at a rate of -0.17% annually and its population has decreased by -1.6% since the most recent census, which recorded a population of 6,698 in 2020.
The average household income in Colona township is $110,042 with a poverty rate of 3%. The median age in Colona township is 43.6 years: 43.1 years for males, and 44.6 years for females.