Paoli, PA has a population of 5,813 and is the 5,865th largest city in the United States. The population density is 2,920 per sq mi which is 954% higher than the Pennsylvania average and 3123% higher than the national average. The median age in Paoli is 44 which is approximately 7% higher than the Pennsylvania average of 41. In Paoli, 58% of the population over 15 years of age are married, 86% speak English and 3% speak Spanish. 61% of Paoli residents were born in Pennsylvania, 26% were born out of state, 1% were born outside of the United States and 13% were foreign born.