Georgetown CDP, IL has a population of 516 and is the 19,346th largest city in the United States. The population density is 3,578 per sq mi which is 1509% higher than the Illinois average and 3849% higher than the national average. The median age in Georgetown CDP is 47 which is approximately 24% higher than the Illinois average of 37. In Georgetown CDP, 49% of the population over 15 years of age are married, 83% speak English and 0% speak Spanish. 66% of Georgetown CDP residents were born in Illinois, 21% were born out of state, 0% were born outside of the United States and 13% were foreign born.