Berwyn
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 3.904
- State:
- Illinois
Berwyn is a city located in Cook County, Illinois. Berwyn has a 2026 population of 55,152. Berwyn is currently growing at a rate of 0.54% annually but its population has decreased by -3.24% since the most recent census, which recorded a population of 56,996 in 2020.