Dorneyville, PA has a population of 4,292 and is the 7,124th largest city in the United States. The population density is 2,142 per sq mi which is 673% higher than the Pennsylvania average and 2265% higher than the national average. The median age in Dorneyville is 50 which is approximately 24% higher than the Pennsylvania average of 41. In Dorneyville, 72% of the population over 15 years of age are married, 91% speak English and 3% speak Spanish. 66% of Dorneyville residents were born in Pennsylvania, 25% were born out of state, 1% were born outside of the United States and 8% were foreign born.