
Dongola
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 1.088
- State:
- Illinois
Dongola is a village located in Union County, Illinois. Dongola has a 2025 population of 625. Dongola is currently declining at a rate of -1.11% annually and its population has decreased by -5.3% since the most recent census, which recorded a population of 660 in 2020.
The average household income in Dongola is $55,340 with a poverty rate of 21.96%. The median age in Dongola is 39.1 years: 36 years for males, and 50.3 years for females.