
Middleport township
- County:
- Iroquois County
- County Seat:
- No
- Area (mi²):
- 36.399
- State:
- Illinois
Middleport township is located in Iroquois County, Illinois. Middleport township has a 2025 population of 3,507. Middleport township is currently declining at a rate of -1.41% annually and its population has decreased by -5.98% since the most recent census, which recorded a population of 3,730 in 2020.
The average household income in Middleport township is $53,853 with a poverty rate of 28.83%. The median age in Middleport township is 46.3 years: 28.4 years for males, and 54.6 years for females.