Greenvale, NY has a population of 1,462 and is the 12,843rd largest city in the United States. The population density is 5,807 per sq mi which is 1519% higher than the New York average and 6310% higher than the national average. The median age in Greenvale is 43 which is approximately 11% higher than the New York average of 38. In Greenvale, 54% of the population over 15 years of age are married, 65% speak English and 6% speak Spanish. 61% of Greenvale residents were born in New York, 4% were born out of state, 1% were born outside of the United States and 33% were foreign born.