The total population of Forestville is estimated to be 532 with 165 males (31.02%) and 367 females (68.98%). There are 202 more females than males in Forestville.
The median age in Forestville, NY is 21.7, as per 2021 ACS 5-Year Estimates. Of the total population, 40.22% were under the age of 15, 15.60% aged 15 to 29, 40.36% aged 30 to 64, 3.56% aged 65 to 84, and 0.27% were 85 years of age and older.