Triumph
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 0.149
- State:
- Illinois
Triumph is a CDP located in LaSalle County, Illinois. Triumph has a 2025 population of 106. Triumph is currently growing at a rate of 7.07% annually and its population has increased by 29.27% since the most recent census, which recorded a population of 82 in 2020.
The median age in Triumph is 50.3 years: 52.5 years for males, and 0 years for females.