Buck township
- County:
- Edgar County
- County Seat:
- No
- Area (mi²):
- 34.272
- State:
- Illinois
Buck township is located in Edgar County, Illinois. Buck township has a 2026 population of 230. Buck township is currently declining at a rate of -1.29% annually and its population has decreased by -3.36% since the most recent census, which recorded a population of 238 in 2020.
The median household income in Buck township is $80,000 with a poverty rate of 6.34%. The median age in Buck township is 56.3 years: 55.5 years for males, and 57.5 years for females. For every 100 females there are 89.8 males.