
Ruma
- County:
- Monroe County
- County Seat:
- No
- Area (mi²):
- 0.742
- State:
- Illinois
Ruma is a village located in Monroe County, Illinois. Ruma has a 2025 population of 308. Ruma is currently declining at a rate of -0.32% annually and its population has decreased by -1.28% since the most recent census, which recorded a population of 312 in 2020.
The average household income in Ruma is $89,788 with a poverty rate of 10.5%. The median age in Ruma is 35.8 years: 28.5 years for males, and 36.4 years for females.