Lively Grove township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 35.932
- State:
- Illinois
Lively Grove township is located in Washington County, Illinois. Lively Grove township has a 2026 population of 569. Lively Grove township is currently declining at a rate of -0.18% annually and its population has decreased by -0.18% since the most recent census, which recorded a population of 570 in 2020.
The median age in Lively Grove township is 61.5 years: 69.1 years for males, and 59.3 years for females. For every 100 females there are 119.1 males.