Georgetown, CT has a population of 1,821 and is the 11,571st largest city in the United States. The population density is 634 per sq mi which is 2% lower than the Connecticut average and 600% higher than the national average. The median age in Georgetown is 46 which is approximately 14% higher than the Connecticut average of 41. In Georgetown, 62% of the population over 15 years of age are married, 84% speak English and 5% speak Spanish. 37% of Georgetown residents were born in Connecticut, 50% were born out of state, 2% were born outside of the United States and 11% were foreign born.