Edinboro, PA has a population of 6,393 and is the 5,529th largest city in the United States. The population density is 2,795 per sq mi which is 874% higher than the Pennsylvania average and 2985% higher than the national average. The median age in Edinboro is 22 which is approximately 45% lower than the Pennsylvania average of 41. In Edinboro, 33% of the population over 15 years of age are married, 91% speak English and 4% speak Spanish. 66% of Edinboro residents were born in Pennsylvania, 26% were born out of state, 1% were born outside of the United States and 8% were foreign born.