Level Green, PA has a population of 3,876 and is the 7,586th largest city in the United States. The population density is 1,020 per sq mi which is 268% higher than the Pennsylvania average and 1026% higher than the national average. The median age in Level Green is 44 which is approximately 9% higher than the Pennsylvania average of 41. In Level Green, 75% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 91% of Level Green residents were born in Pennsylvania, 9% were born out of state, 0% were born outside of the United States and 1% were foreign born.