Burr Ridge, IL has a population of 10,736 and is the 3,744th largest city in the United States. The population density is 1,519 per sq mi which is 583% higher than the Illinois average and 1577% higher than the national average. The median age in Burr Ridge is 53 which is approximately 42% higher than the Illinois average of 37. In Burr Ridge, 72% of the population over 15 years of age are married, 75% speak English and 2% speak Spanish. 65% of Burr Ridge residents were born in Illinois, 14% were born out of state, 1% were born outside of the United States and 21% were foreign born.