Berwyn, IL has a population of 56,414 and is the 707th largest city in the United States. The population density is 14,449 per sq mi which is 6400% higher than the Illinois average and 15848% higher than the national average. The median age in Berwyn is 35 which is approximately 8% lower than the Illinois average of 37. In Berwyn, 49% of the population over 15 years of age are married, 41% speak English and 53% speak Spanish. 64% of Berwyn residents were born in Illinois, 7% were born out of state, 2% were born outside of the United States and 27% were foreign born.