Smethport, PA has a population of 1,651 and is the 12,136th largest city in the United States. The population density is 1,008 per sq mi which is 264% higher than the Pennsylvania average and 1013% higher than the national average. The median age in Smethport is 49 which is approximately 20% higher than the Pennsylvania average of 41. In Smethport, 64% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 72% of Smethport residents were born in Pennsylvania, 27% were born out of state, 0% were born outside of the United States and 0% were foreign born.