Prairie township
- County:
- Edgar County
- County Seat:
- No
- Area (mi²):
- 35.971
- State:
- Illinois
Prairie township is located in Edgar County, Illinois. Prairie township has a 2026 population of 202. Prairie township is currently declining at a rate of 0% annually and its population has decreased by -1.94% since the most recent census, which recorded a population of 206 in 2020.
The median household income in Prairie township is $68,958 with a poverty rate of 22.15%. The median age in Prairie township is 52.2 years: 52.7 years for males, and 50.3 years for females. For every 100 females there are 159.0 males.