Muhlenberg Park, PA has a population of 1,807 and is the 11,619th largest city in the United States. The population density is 3,117 per sq mi which is 1025% higher than the Pennsylvania average and 3341% higher than the national average. The median age in Muhlenberg Park is 48 which is approximately 19% higher than the Pennsylvania average of 41. In Muhlenberg Park, 73% of the population over 15 years of age are married, 76% speak English and 18% speak Spanish. 80% of Muhlenberg Park residents were born in Pennsylvania, 8% were born out of state, 1% were born outside of the United States and 11% were foreign born.