Newark, DE has a population of 32,941 and is the 1,292nd largest city in the United States. The population density is 3,584 per sq mi which is 873% higher than the Delaware average and 3856% higher than the national average. The median age in Newark is 24 which is approximately 40% lower than the Delaware average of 40. In Newark, 33% of the population over 15 years of age are married, 85% speak English and 4% speak Spanish. 30% of Newark residents were born in Delaware, 56% were born out of state, 2% were born outside of the United States and 12% were foreign born.