The age distribution, , in Cavagnago is; children or 0.0% of the population are between 0 and 9 years old and 5 teenagers or 5.9% are between 10 and 19. Of the adult population, 6 people or 7.1% of the population are between 20 and 29 years old. 8 people or 9.4% are between 30 and 39, 9 people or 10.6% are between 40 and 49, and 14 people or 16.5% are between 50 and 59. The senior population distribution is 15 people or 17.6% of the population are between 60 and 69 years old, 15 people or 17.6% are between 70 and 79, and there are 13 people or 15.3% who are over 80.