The age distribution, , in San Nazzaro is; 50 children or 7.2% of the population are between 0 and 9 years old and 62 teenagers or 8.9% are between 10 and 19. Of the adult population, 52 people or 7.4% of the population are between 20 and 29 years old. 66 people or 9.5% are between 30 and 39, 115 people or 16.5% are between 40 and 49, and 113 people or 16.2% are between 50 and 59. The senior population distribution is 115 people or 16.5% of the population are between 60 and 69 years old, 76 people or 10.9% are between 70 and 79, there are 49 people or 7.0% who are over 80.