Seven Fields, PA has a population of 2,865 and is the 9,041st largest city in the United States. The population density is 3,558 per sq mi which is 1184% higher than the Pennsylvania average and 3827% higher than the national average. The median age in Seven Fields is 37 which is approximately 9% lower than the Pennsylvania average of 41. In Seven Fields, 63% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 61% of Seven Fields residents were born in Pennsylvania, 31% were born out of state, 1% were born outside of the United States and 7% were foreign born.