Columbus
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 0.219
- State:
- Illinois
Columbus is a village located in Adams County, Illinois. Columbus has a 2026 population of 109. Columbus is currently declining at a rate of -1.8% annually and its population has decreased by -3.54% since the most recent census, which recorded a population of 113 in 2020.
The median household income in Columbus is $75,000 with a poverty rate of 10.38%. The median age in Columbus is 36.4 years: 37.5 years for males, and 36 years for females. For every 100 females there are 96.3 males.