Papineau township
- County:
- Iroquois County
- County Seat:
- No
- Area (mi²):
- 29.494
- State:
- Illinois
Papineau township is located in Iroquois County, Illinois. Papineau township has a 2026 population of 424. Papineau township is currently growing at a rate of 0.24% annually but its population has decreased by -2.97% since the most recent census, which recorded a population of 437 in 2020.
The median household income in Papineau township is $59,886 with a poverty rate of 6.19%. The median age in Papineau township is 59.1 years: 63 years for males, and 57.7 years for females. For every 100 females there are 107.4 males.