Peach Lake, NY has a population of 1,573 and is the 12,417th largest city in the United States. The population density is 590 per sq mi which is 65% higher than the New York average and 552% higher than the national average. The median age in Peach Lake is 47 which is approximately 23% higher than the New York average of 38. In Peach Lake, 67% of the population over 15 years of age are married, 92% speak English and 4% speak Spanish. 80% of Peach Lake residents were born in New York, 11% were born out of state, 5% were born outside of the United States and 4% were foreign born.