Burlington, PA has a population of 200 and is the 24,438th largest city in the United States. The population density is 342 per sq mi which is 23% higher than the Pennsylvania average and 277% higher than the national average. The median age in Burlington is 24 which is approximately 42% lower than the Pennsylvania average of 41. In Burlington, 73% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 79% of Burlington residents were born in Pennsylvania, 21% were born out of state, 0% were born outside of the United States and 0% were foreign born.