The age distribution, , in Lavey-Morcles is; 99 children or 11.6% of the population are between 0 and 9 years old and 81 teenagers or 9.5% are between 10 and 19. Of the adult population, 99 people or 11.6% of the population are between 20 and 29 years old. 108 people or 12.7% are between 30 and 39, 117 people or 13.7% are between 40 and 49, and 132 people or 15.5% are between 50 and 59. The senior population distribution is 99 people or 11.6% of the population are between 60 and 69 years old, 63 people or 7.4% are between 70 and 79,there are 47 people or 5.5% who are 80 and 89, and there are 6 people or 0.7% who are 90 and older.