The total population of Hermon is estimated to be 477 with 290 males (60.80%) and 187 females (39.20%). There are 103 less females than males in Hermon.
The median age in Hermon, NY is 30.6, as per 2021 ACS 5-Year Estimates. Of the total population, 41.09% were under the age of 15, 6.08% aged 15 to 29, 39.20% aged 30 to 64, 12.79% aged 65 to 84, and 0.84% were 85 years of age and older.