Muse, PA has a population of 2,705 and is the 9,358th largest city in the United States. The population density is 1,742 per sq mi which is 529% higher than the Pennsylvania average and 1823% higher than the national average. The median age in Muse is 37 which is approximately 9% lower than the Pennsylvania average of 41. In Muse, 67% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 84% of Muse residents were born in Pennsylvania, 15% were born out of state, 0% were born outside of the United States and 1% were foreign born.