East Rochester, NY has a population of 6,679 and is the 5,344th largest city in the United States. The population density is 5,041 per sq mi which is 1305% higher than the New York average and 5463% higher than the national average. The median age in East Rochester is 36 which is approximately 6% lower than the New York average of 38. In East Rochester, 43% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 84% of East Rochester residents were born in New York, 10% were born out of state, 1% were born outside of the United States and 5% were foreign born.