Shippensburg, PA has a population of 5,529 and is the 6,058th largest city in the United States. The population density is 2,778 per sq mi which is 902% higher than the Pennsylvania average and 2966% higher than the national average. The median age in Shippensburg is 30 which is approximately 26% lower than the Pennsylvania average of 41. In Shippensburg, 42% of the population over 15 years of age are married, 91% speak English and 8% speak Spanish. 70% of Shippensburg residents were born in Pennsylvania, 22% were born out of state, 1% were born outside of the United States and 7% were foreign born.