Kensington, MD has a population of 2,111 and is the 10,706th largest city in the United States. The population density is 4,410 per sq mi which is 830% higher than the Maryland average and 4768% higher than the national average. The median age in Kensington is 43 which is approximately 11% higher than the Maryland average of 38. In Kensington, 66% of the population over 15 years of age are married, 78% speak English and 6% speak Spanish. 17% of Kensington residents were born in Maryland, 60% were born out of state, 3% were born outside of the United States and 20% were foreign born.