Homer Glen, IL has a population of 24,385 and is the 1,788th largest city in the United States. The population density is 1,101 per sq mi which is 395% higher than the Illinois average and 1115% higher than the national average. The median age in Homer Glen is 45 which is approximately 20% higher than the Illinois average of 37. In Homer Glen, 67% of the population over 15 years of age are married, 82% speak English and 4% speak Spanish. 78% of Homer Glen residents were born in Illinois, 10% were born out of state, 1% were born outside of the United States and 10% were foreign born.