Laurel, DE has a population of 3,984 and is the 7,468th largest city in the United States. The population density is 1,389 per sq mi which is 277% higher than the Delaware average and 1433% higher than the national average. The median age in Laurel is 25 which is approximately 36% lower than the Delaware average of 40. In Laurel, 39% of the population over 15 years of age are married, 85% speak English and 9% speak Spanish. 65% of Laurel residents were born in Delaware, 27% were born out of state, 0% were born outside of the United States and 8% were foreign born.