Georgetown, DE has a population of 6,917 and is the 5,226th largest city in the United States. The population density is 1,345 per sq mi which is 265% higher than the Delaware average and 1385% higher than the national average. The median age in Georgetown is 31 which is approximately 22% lower than the Delaware average of 40. In Georgetown, 46% of the population over 15 years of age are married, 60% speak English and 39% speak Spanish. 49% of Georgetown residents were born in Delaware, 26% were born out of state, 1% were born outside of the United States and 24% were foreign born.