The age distribution, , in Stabio is; 492 children or 11.5% of the population are between 0 and 9 years old and 515 teenagers or 12.0% are between 10 and 19. Of the adult population, 390 people or 9.1% of the population are between 20 and 29 years old. 670 people or 15.7% are between 30 and 39, 787 people or 18.4% are between 40 and 49, and 553 people or 12.9% are between 50 and 59. The senior population distribution is 449 people or 10.5% of the population are between 60 and 69 years old, 246 people or 5.8% are between 70 and 79, there are 172 people or 4.0% who are over 80.