Lyons, PA has a population of 567 and is the 18,777th largest city in the United States. The population density is 1,594 per sq mi which is 475% higher than the Pennsylvania average and 1659% higher than the national average. The median age in Lyons is 37 which is approximately 9% lower than the Pennsylvania average of 41. In Lyons, 44% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 91% of Lyons residents were born in Pennsylvania, 8% were born out of state, 1% were born outside of the United States and 0% were foreign born.