Melrose Park, IL has a population of 25,422 and is the 1,695th largest city in the United States. The population density is 5,998 per sq mi which is 2598% higher than the Illinois average and 6520% higher than the national average. The median age in Melrose Park is 33 which is approximately 13% lower than the Illinois average of 37. In Melrose Park, 48% of the population over 15 years of age are married, 29% speak English and 67% speak Spanish. 56% of Melrose Park residents were born in Illinois, 7% were born out of state, 3% were born outside of the United States and 34% were foreign born.