Chevy Chase Heights, PA has a population of 1,650 and is the 12,141st largest city in the United States. The population density is 1,301 per sq mi which is 369% higher than the Pennsylvania average and 1336% higher than the national average. The median age in Chevy Chase Heights is 48 which is approximately 18% higher than the Pennsylvania average of 41. In Chevy Chase Heights, 65% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 75% of Chevy Chase 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.