Edmonston, MD has a population of 1,543 and is the 12,511th largest city in the United States. The population density is 3,778 per sq mi which is 696% higher than the Maryland average and 4069% higher than the national average. The median age in Edmonston is 33 which is approximately 14% lower than the Maryland average of 38. In Edmonston, 36% of the population over 15 years of age are married, 57% speak English and 38% speak Spanish. 23% of Edmonston residents were born in Maryland, 31% were born out of state, 1% were born outside of the United States and 45% were foreign born.