Berwyn, PA has a population of 3,222 and is the 8,414th largest city in the United States. The population density is 1,729 per sq mi which is 509% higher than the Pennsylvania average and 1809% higher than the national average. The median age in Berwyn is 49 which is approximately 21% higher than the Pennsylvania average of 40. In Berwyn, 66% of the population over 15 years of age are married, 93% speak English and 2% speak Spanish. 63% of Berwyn residents were born in Pennsylvania, 28% were born out of state, 0% were born outside of the United States and 9% were foreign born.