Blades, DE has a population of 1,302 and is the 13,544th largest city in the United States. The population density is 2,344 per sq mi which is 536% higher than the Delaware average and 2487% higher than the national average. The median age in Blades is 35 which is approximately 13% lower than the Delaware average of 40. In Blades, 55% of the population over 15 years of age are married, 79% speak English and 15% speak Spanish. 52% of Blades residents were born in Delaware, 31% were born out of state, 1% were born outside of the United States and 16% were foreign born.