Chester Heights, PA has a population of 2,581 and is the 9,646th largest city in the United States. The population density is 1,166 per sq mi which is 321% higher than the Pennsylvania average and 1187% higher than the national average. The median age in Chester Heights is 44 which is approximately 9% higher than the Pennsylvania average of 41. In Chester Heights, 54% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 76% of Chester Heights residents were born in Pennsylvania, 20% were born out of state, 1% were born outside of the United States and 4% were foreign born.