West Babylon, NY has a population of 43,359 and is the 946th largest city in the United States. The population density is 5,574 per sq mi which is 1454% higher than the New York average and 6052% higher than the national average. The median age in West Babylon is 41 which is approximately 6% higher than the New York average of 38. In West Babylon, 60% of the population over 15 years of age are married, 79% speak English and 12% speak Spanish. 78% of West Babylon residents were born in New York, 5% were born out of state, 1% were born outside of the United States and 15% were foreign born.