Bloomingdale, IL has a population of 22,221 and is the 1,961st largest city in the United States. The population density is 3,283 per sq mi which is 1377% higher than the Illinois average and 3524% higher than the national average. The median age in Bloomingdale is 44 which is approximately 18% higher than the Illinois average of 37. In Bloomingdale, 63% of the population over 15 years of age are married, 67% speak English and 9% speak Spanish. 64% of Bloomingdale residents were born in Illinois, 14% were born out of state, 1% were born outside of the United States and 22% were foreign born.