Hermon, NY has a population of 401 and is the 20,870th largest city in the United States. The population density is 1,056 per sq mi which is 194% higher than the New York average and 1065% higher than the national average. The median age in Hermon is 39 which is approximately 3% higher than the New York average of 38. In Hermon, 47% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 86% of Hermon residents were born in New York, 10% were born out of state, 1% were born outside of the United States and 3% were foreign born.