Fountain Green township is located in Hancock County, Illinois. Fountain Green township has a 2026 population of 229. Fountain Green township is currently declining at a rate of -1.29% annually and its population has decreased by -6.15% 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.
Data after 2023 is projected based on recent change
Overall: 61.4 years
Female: 61.6 years
Male: 49.9 years
There are 123 adults, (33 of whom are seniors) in Fountain Green township.
Female: 83 (51.6%)
Male: 78 (48.4%)
The racial composition of Fountain Green township includes 98.76% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 159 | 98.76% |
| Two or more races | 2 | 1.24% |