Worthington, PA has a population of 699 and is the 17,490th largest city in the United States. The population density is 1,016 per sq mi which is 267% higher than the Pennsylvania average and 1022% higher than the national average. The median age in Worthington is 42 which is approximately 4% higher than the Pennsylvania average of 41. In Worthington, 54% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 94% of Worthington residents were born in Pennsylvania, 6% were born out of state, 0% were born outside of the United States and 0% were foreign born.