The age distribution, , in Brusino Arsizio is; 36 children or 7.6% of the population are between 0 and 9 years old and 42 teenagers or 8.9% are between 10 and 19. Of the adult population, 43 people or 9.1% of the population are between 20 and 29 years old. 53 people or 11.2% are between 30 and 39, 81 people or 17.1% are between 40 and 49, and 88 people or 18.6% are between 50 and 59. The senior population distribution is 59 people or 12.4% of the population are between 60 and 69 years old, 39 people or 8.2% are between 70 and 79, there are 33 people or 7.0% who are over 80.