Fountain Bluff township
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 29.952
- State:
- Illinois
Fountain Bluff township is located in Jackson County, Illinois. Fountain Bluff township has a 2026 population of 191. Fountain Bluff township is currently declining at a rate of 0% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 193 in 2020.
The median household income in Fountain Bluff township is $67,917 with a poverty rate of 18.33%. The median age in Fountain Bluff township is 60.8 years: 56.3 years for males, and 63.4 years for females. For every 100 females there are 92.6 males.