The age distribution, , in Vaulion is; 43 children or 9.6% of the population are between 0 and 9 years old and 53 teenagers or 11.9% are between 10 and 19. Of the adult population, 69 people or 15.4% of the population are between 20 and 29 years old. 46 people or 10.3% are between 30 and 39, 58 people or 13.0% are between 40 and 49, and 77 people or 17.2% are between 50 and 59. The senior population distribution is 43 people or 9.6% of the population are between 60 and 69 years old, 39 people or 8.7% are between 70 and 79, there are 18 people or 4.0% who are between 80 and 89, and there is 1 person who is 90 and older.