Prairie township
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 33.069
- State:
- Illinois
Prairie township is located in Hancock County, Illinois. Prairie township has a 2026 population of 373. Prairie township is currently declining at a rate of -1.06% annually and its population has decreased by -3.37% since the most recent census, which recorded a population of 386 in 2020.
The median household income in Prairie township is $43,917 with a poverty rate of 17.02%. The median age in Prairie township is 52.5 years: 52.3 years for males, and 54.1 years for females. For every 100 females there are 113.4 males.