Mount Carmel, PA has a population of 5,773 and is the 5,896th largest city in the United States. The population density is 8,792 per sq mi which is 3073% higher than the Pennsylvania average and 9605% higher than the national average. The median age in Mount Carmel is 46 which is approximately 13% higher than the Pennsylvania average of 41. In Mount Carmel, 59% of the population over 15 years of age are married, 95% speak English and 1% speak Spanish. 85% of Mount Carmel residents were born in Pennsylvania, 11% were born out of state, 1% were born outside of the United States and 2% were foreign born.