Forksville, PA has a population of 135 and is the 26,037th largest city in the United States. The population density is 86 per sq mi which is 69% lower than the Pennsylvania average and 5% lower than the national average. The median age in Forksville is 49 which is approximately 19% higher than the Pennsylvania average of 41. In Forksville, 37% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 76% of Forksville residents were born in Pennsylvania, 24% were born out of state, 0% were born outside of the United States and 0% were foreign born.