The age distribution, , in Sant'Abbondio is; 14 children or 10.2% of the population are between 0 and 9 years old and 5 teenagers or 3.6% are between 10 and 19. Of the adult population, 4 people or 2.9% of the population are between 20 and 29 years old.
This passage provides information about the age structure of the population in Sant'Abbondio, highlighting the proportions of different age groups.