The age distribution, , in Alto Malcantone is; 134 children or 10.3% of the population are between 0 and 9 years old and 133 teenagers or 10.3% are between 10 and 19. Of the adult population, 118 people or 9.1% of the population are between 20 and 29 years old. 168 people or 13.0% are between 30 and 39, 224 people or 17.3% are between 40 and 49, and 174 people or 13.4% are between 50 and 59. The senior population distribution is 164 people or 12.7% of the population are between 60 and 69 years old, 103 people or 8.0% are between 70 and 79, there are 77 people or 5.9% who are over 80.