
Bonpas township
- County:
- Richland County
- County Seat:
- No
- Area (mi²):
- 37.503
- State:
- Illinois
Bonpas township is located in Richland County, Illinois. Bonpas township has a 2025 population of 409. Bonpas township is currently declining at a rate of -0.24% annually and its population has decreased by -2.15% since the most recent census, which recorded a population of 418 in 2020.
The average household income in Bonpas township is $105,286 with a poverty rate of 9.32%. The median age in Bonpas township is 32 years: 31.9 years for males, and 32.4 years for females.