Manheim, PA has a population of 4,867 and is the 6,589th largest city in the United States. The population density is 3,520 per sq mi which is 1170% higher than the Pennsylvania average and 3785% higher than the national average. The median age in Manheim is 38 which is approximately 6% lower than the Pennsylvania average of 41. In Manheim, 51% of the population over 15 years of age are married, 93% speak English and 5% speak Spanish. 81% of Manheim residents were born in Pennsylvania, 18% were born out of state, 1% were born outside of the United States and 0% were foreign born.