The age distribution, , in Vuissens is; 31 children or 18.1% of the population are between 0 and 9 years old and 19 teenagers or 11.1% are between 10 and 19. Of the adult population, 19 people or 11.1% of the population are between 20 and 29 years old. 25 people or 14.6% are between 30 and 39, 14 people or 8.2% are between 40 and 49, and 31 people or 18.1% are between 50 and 59. The senior population distribution is 15 people or 8.8% of the population are between 60 and 69 years old, 8 people or 4.7% are between 70 and 79, there are 9 people or 5.3% who are between 80 and 89.