The age distribution, , in Bioley-Magnoux is; 9 children or 5.4% of the population are between 0 and 9 years old and 23 teenagers or 13.7% are between 10 and 19. Of the adult population, 20 people or 11.9% of the population are between 20 and 29 years old. 25 people or 14.9% are between 30 and 39, 23 people or 13.7% are between 40 and 49, and 29 people or 17.3% are between 50 and 59. The senior population distribution is 13 people or 7.7% of the population are between 60 and 69 years old, 14 people or 8.3% are between 70 and 79, there are 12 people or 7.1% who are between 80 and 89.