Columbus township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 37.328
- State:
- Illinois
Columbus township is located in Adams County, Illinois. Columbus township has a 2026 population of 549. Columbus township is currently declining at a rate of -0.72% annually and its population has decreased by -3.17% since the most recent census, which recorded a population of 567 in 2020.
The median household income in Columbus township is $105,581 with a poverty rate of 2.31%. The median age in Columbus township is 30 years: 30.4 years for males, and 29.7 years for females. For every 100 females there are 107.3 males.