
Grover township
- County:
- Wayne County
- County Seat:
- No
- Area (mi²):
- 19.638
- State:
- Illinois
Grover township is located in Wayne County, Illinois. Grover township has a 2025 population of 3,432. Grover township is currently declining at a rate of -0.67% annually and its population has decreased by -3.92% since the most recent census, which recorded a population of 3,572 in 2020.
The average household income in Grover township is $63,516 with a poverty rate of 9.74%. The median age in Grover township is 47.6 years: 41.9 years for males, and 52.6 years for females.