Lakemoor, IL has a population of 6,313 and is the 5,573rd largest city in the United States. The population density is 1,264 per sq mi which is 469% higher than the Illinois average and 1296% higher than the national average. The median age in Lakemoor is 35 which is approximately 8% lower than the Illinois average of 37. In Lakemoor, 58% of the population over 15 years of age are married, 86% speak English and 9% speak Spanish. 74% of Lakemoor residents were born in Illinois, 17% were born out of state, 1% were born outside of the United States and 8% were foreign born.