Timblin, PA has a population of 217 and is the 24,083rd largest city in the United States. The population density is 228 per sq mi which is 18% lower than the Pennsylvania average and 152% higher than the national average. The median age in Timblin is 27 which is approximately 35% lower than the Pennsylvania average of 41. In Timblin, 48% of the population over 15 years of age are married, 80% speak English and 0% speak Spanish. 93% of Timblin residents were born in Pennsylvania, 7% were born out of state, 0% were born outside of the United States and 0% were foreign born.