The age distribution, , in Sommeri is; 54 children or 10.4% of the population are between 0 and 9 years old and 65 teenagers or 12.5% are between 10 and 19. Of the adult population, 73 people or 14.1% of the population are between 20 and 29 years old. 51 people or 9.8% are between 30 and 39, 80 people or 15.4% are between 40 and 49, and 89 people or 17.2% are between 50 and 59. The senior population distribution is 39 people or 7.5% of the population are between 60 and 69 years old, 43 people or 8.3% are between 70 and 79, there are 22 people or 4.2% who are between 80 and 89, and there are 2 people or 0.4% who are 90 and older.