Wolfdale, PA has a population of 3,098 and is the 8,643rd largest city in the United States. The population density is 1,289 per sq mi which is 365% higher than the Pennsylvania average and 1323% higher than the national average. The median age in Wolfdale is 48 which is approximately 19% higher than the Pennsylvania average of 41. In Wolfdale, 63% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 84% of Wolfdale residents were born in Pennsylvania, 14% were born out of state, 1% were born outside of the United States and 0% were foreign born.