
Eastern township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 36.137
- State:
- Illinois
Eastern township is located in Franklin County, Illinois. Eastern township has a 2025 population of 571. Eastern township is currently declining at a rate of -0.17% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 581 in 2020.
The average household income in Eastern township is $66,390 with a poverty rate of 13.64%. The median age in Eastern township is 33.4 years: 34 years for males, and 33.2 years for females.