Fountain Green township
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 37.521
- State:
- Illinois
Fountain Green township is located in Hancock County, Illinois. Fountain Green township has a 2026 population of 235. Fountain Green township is currently declining at a rate of -1.26% annually and its population has decreased by -3.69% since the most recent census, which recorded a population of 244 in 2020.
The median age in Fountain Green township is 61.4 years: 49.9 years for males, and 61.6 years for females. For every 100 females there are 94.0 males.