Whaleyville, MD has a population of 102 and is the 26,880th largest city in the United States. The population density is 106 per sq mi which is 78% lower than the Maryland average and 17% higher than the national average. The median age in Whaleyville is 58 which is approximately 50% higher than the Maryland average of 38. In Whaleyville, 59% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 84% of Whaleyville residents were born in Maryland, 16% were born out of state, 0% were born outside of the United States and 0% were foreign born.