Troutville, PA has a population of 194 and is the 24,586th largest city in the United States. The population density is 252 per sq mi which is 9% lower than the Pennsylvania average and 178% higher than the national average. The median age in Troutville is 41 which is approximately equal to the Pennsylvania average of 41. In Troutville, 64% of the population over 15 years of age are married, 87% speak English and 0% speak Spanish. 90% of Troutville residents were born in Pennsylvania, 6% were born out of state, 0% were born outside of the United States and 4% were foreign born.