Manhasset Hills, NY has a population of 3,654 and is the 7,846th largest city in the United States. The population density is 6,180 per sq mi which is 1396% higher than the New York average and 6721% higher than the national average. The median age in Manhasset Hills is 47 which is approximately 23% higher than the New York average of 38. In Manhasset Hills, 78% of the population over 15 years of age are married, 45% speak English and 12% speak Spanish. 55% of Manhasset Hills residents were born in New York, 4% were born out of state, 3% were born outside of the United States and 38% were foreign born.