
Wheaton
- County:
- DuPage County
- County Seat:
- No
- Area (mi²):
- 11.318
- State:
- Illinois
Wheaton is a city located in DuPage County, Illinois. Wheaton has a 2025 population of 52,354. Wheaton is currently declining at a rate of -0.55% annually and its population has decreased by -2.71% since the most recent census, which recorded a population of 53,814 in 2020.
The average household income in Wheaton is $165,445 with a poverty rate of 5.89%. The median age in Wheaton is 37.6 years: 36.6 years for males, and 38.8 years for females.