Coalmont, PA has a population of 111 and is the 26,645th largest city in the United States. The population density is 925 per sq mi which is 234% higher than the Pennsylvania average and 921% higher than the national average. The median age in Coalmont is 34 which is approximately 17% lower than the Pennsylvania average of 41. In Coalmont, 69% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 94% of Coalmont residents were born in Pennsylvania, 6% were born out of state, 0% were born outside of the United States and 0% were foreign born.