Cementon, PA has a population of 1,471 and is the 12,803rd largest city in the United States. The population density is 2,261 per sq mi which is 716% higher than the Pennsylvania average and 2395% higher than the national average. The median age in Cementon is 43 which is approximately 6% higher than the Pennsylvania average of 41. In Cementon, 53% of the population over 15 years of age are married, 90% speak English and 5% speak Spanish. 74% of Cementon residents were born in Pennsylvania, 18% were born out of state, 1% were born outside of the United States and 7% were foreign born.