Dargan, MD has a population of 155 and is the 25,518th largest city in the United States. The population density is 525 per sq mi which is 11% higher than the Maryland average and 480% higher than the national average. The median age in Dargan is 45 which is approximately 16% higher than the Maryland average of 38. In Dargan, 64% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 85% of Dargan residents were born in Maryland, 15% were born out of state, 0% were born outside of the United States and 0% were foreign born.