
Elm River township
- County:
- Wayne County
- County Seat:
- No
- Area (mi²):
- 36.029
- State:
- Illinois
Elm River township is located in Wayne County, Illinois. Elm River township has a 2025 population of 236. Elm River township is currently declining at a rate of -0.42% annually and its population has decreased by -2.88% since the most recent census, which recorded a population of 243 in 2020.
The average household income in Elm River township is $112,340 with a poverty rate of 1.85%. The median age in Elm River township is 61.3 years: 52.9 years for males, and 64.6 years for females.