The age distribution, , in Éclépens is; 101 children or 10.4% of the population are between 0 and 9 years old and 119 teenagers or 12.2% are between 10 and 19. Of the adult population, 131 people or 13.4% of the population are between 20 and 29 years old. 135 people or 13.9% are between 30 and 39, 168 people or 17.2% are between 40 and 49, and 120 people or 12.3% are between 50 and 59. The senior population distribution is 103 people or 10.6% of the population are between 60 and 69 years old, 62 people or 6.4% are between 70 and 79, there are 33 people or 3.4% who are between 80 and 89, and there are 2 people or 0.2% who are 90 and older.