
Glen Ellyn
- County:
- DuPage County
- County Seat:
- No
- Area (mi²):
- 6.892
- State:
- Illinois
Glen Ellyn is a village located in DuPage County, Illinois. Glen Ellyn has a 2025 population of 27,999. Glen Ellyn is currently declining at a rate of -0.62% annually and its population has decreased by -3.01% since the most recent census, which recorded a population of 28,869 in 2020.
The average household income in Glen Ellyn is $190,562 with a poverty rate of 5.46%. The median age in Glen Ellyn is 41.3 years: 40.6 years for males, and 42 years for females.