New Rochelle, NY has a population of 79,299 and is the 438th largest city in the United States. The population density is 7,662 per sq mi which is 2036% higher than the New York average and 8356% higher than the national average. The median age in New Rochelle is 39 which is approximately 2% higher than the New York average of 38. In New Rochelle, 54% of the population over 15 years of age are married, 61% speak English and 25% speak Spanish. 58% of New Rochelle residents were born in New York, 11% were born out of state, 2% were born outside of the United States and 29% were foreign born.