The age distribution, , in Maggia is; 223 children or 9.1% of the population are between 0 and 9 years old and 274 teenagers or 11.2% are between 10 and 19. Of the adult population, 243 people or 9.9% of the population are between 20 and 29 years old. 285 people or 11.6% are between 30 and 39, 414 people or 16.9% are between 40 and 49, and 360 people or 14.7% are between 50 and 59. The senior population distribution is 313 people or 12.7% of the population are between 60 and 69 years old, 187 people or 7.6% are between 70 and 79, there are 156 people or 6.4% who are over 80.