The age distribution, , in Saint-Livres is; 72 children or 12.6% of the population are between 0 and 9 years old and 79 teenagers or 13.8% are between 10 and 19. Of the adult population, 58 people or 10.1% of the population are between 20 and 29 years old. 80 people or 14.0% are between 30 and 39, 114 people or 19.9% are between 40 and 49, and 58 people or 10.1% are between 50 and 59. The senior population distribution is 56 people or 9.8% of the population are between 60 and 69 years old, 43 people or 7.5% are between 70 and 79, there are 9 people or 1.6% who are between 80 and 89, and there are 3 people or 0.5% who are 90 and older.