Dixmoor, IL has a population of 3,614 and is the 7,900th largest city in the United States. The population density is 2,895 per sq mi which is 1202% higher than the Illinois average and 3095% higher than the national average. The median age in Dixmoor is 29 which is approximately 22% lower than the Illinois average of 37. In Dixmoor, 35% of the population over 15 years of age are married, 78% speak English and 22% speak Spanish. 74% of Dixmoor residents were born in Illinois, 9% were born out of state, 4% were born outside of the United States and 13% were foreign born.