
Mackinaw township
- County:
- Tazewell County
- County Seat:
- No
- Area (mi²):
- 36.16
- State:
- Illinois
Mackinaw township is located in Tazewell County, Illinois. Mackinaw township has a 2025 population of 4,203. Mackinaw township is currently declining at a rate of -0.12% annually and its population has decreased by -1.78% since the most recent census, which recorded a population of 4,279 in 2020.
The average household income in Mackinaw township is $107,893 with a poverty rate of 7.67%. The median age in Mackinaw township is 40.2 years: 40.2 years for males, and 40.2 years for females.