Linglestown, PA has a population of 6,164 and is the 5,657th largest city in the United States. The population density is 1,616 per sq mi which is 483% higher than the Pennsylvania average and 1684% higher than the national average. The median age in Linglestown is 45 which is approximately 10% higher than the Pennsylvania average of 41. In Linglestown, 59% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 78% of Linglestown residents were born in Pennsylvania, 16% were born out of state, 3% were born outside of the United States and 2% were foreign born.