Oyster Bay Cove, NY has a population of 2,112 and is the 10,701st largest city in the United States. The population density is 505 per sq mi which is 41% higher than the New York average and 457% higher than the national average. The median age in Oyster Bay Cove is 47 which is approximately 24% higher than the New York average of 38. In Oyster Bay Cove, 72% of the population over 15 years of age are married, 77% speak English and 4% speak Spanish. 78% of Oyster Bay Cove residents were born in New York, 6% were born out of state, 2% were born outside of the United States and 14% were foreign born.