Lakewood, IL has a population of 4,111 and is the 7,327th largest city in the United States. The population density is 875 per sq mi which is 294% higher than the Illinois average and 866% higher than the national average. The median age in Lakewood is 44 which is approximately 18% higher than the Illinois average of 37. In Lakewood, 68% of the population over 15 years of age are married, 93% speak English and 1% speak Spanish. 65% of Lakewood residents were born in Illinois, 28% were born out of state, 0% were born outside of the United States and 7% were foreign born.