The age distribution, , in Essertines-sur-Rolle is; 124 children or 18.7% of the population are between 0 and 9 years old and 80 teenagers or 12.0% are between 10 and 19. Of the adult population, 70 people or 10.5% of the population are between 20 and 29 years old. 117 people or 17.6% are between 30 and 39, 106 people or 16.0% are between 40 and 49, and 79 people or 11.9% are between 50 and 59. The senior population distribution is 59 people or 8.9% of the population are between 60 and 69 years old, 13 people or 2.0% are between 70 and 79, there are 14 people or 2.1% who are between 80 and 89, and there are 2 people or 0.3% who are 90 and older.