The age distribution, , in Essertes is; 30 children or 11.0% of the population are between 0 and 9 years old and 32 teenagers or 11.7% are between 10 and 19. Of the adult population, 35 people or 12.8% of the population are between 20 and 29 years old. 31 people or 11.4% are between 30 and 39, 57 people or 20.9% are between 40 and 49, and 36 people or 13.2% are between 50 and 59. The senior population distribution is 32 people or 11.7% of the population are between 60 and 69 years old, 12 people or 4.4% are between 70 and 79, there are 7 people or 2.6% who are between 80 and 89, and there is 1 person who is 90 and older.