Stony Creek Mills, PA has a population of 783 and is the 16,750th largest city in the United States. The population density is 1,245 per sq mi which is 349% higher than the Pennsylvania average and 1274% higher than the national average. The median age in Stony Creek Mills is 51 which is approximately 26% higher than the Pennsylvania average of 41. In Stony Creek Mills, 53% of the population over 15 years of age are married, 89% speak English and 8% speak Spanish. 83% of Stony Creek Mills residents were born in Pennsylvania, 12% were born out of state, 4% were born outside of the United States and 1% were foreign born.