The age distribution, , in Pailly is; 53 children or 12.1% of the population are between 0 and 9 years old and 59 teenagers or 13.5% are between 10 and 19. Of the adult population, 57 people or 13.0% of the population are between 20 and 29 years old. 59 people or 13.5% are between 30 and 39, 65 people or 14.9% are between 40 and 49, and 64 people or 14.6% are between 50 and 59. The senior population distribution is 44 people or 10.1% of the population are between 60 and 69 years old, 24 people or 5.5% are between 70 and 79, there are 9 people or 2.1% who are between 80 and 89, and there are 3 people or 0.7% who are 90 and older.