East Massapequa, NY has a population of 19,827 and is the 2,197th largest city in the United States. The population density is 5,759 per sq mi which is 1505% higher than the New York average and 6256% higher than the national average. The median age in East Massapequa is 42 which is approximately 9% higher than the New York average of 38. In East Massapequa, 61% of the population over 15 years of age are married, 83% speak English and 12% speak Spanish. 77% of East Massapequa residents were born in New York, 6% were born out of state, 1% were born outside of the United States and 16% were foreign born.