The age distribution, , in Untereggen is; 171 children or 19.1% of the population are between 0 and 9 years old and 131 teenagers or 14.6% are between 10 and 19. Of the adult population, 69 people or 7.7% of the population are between 20 and 29 years old.
The age distribution, in Untereggen; 171 children or 19.1% of the population are between 0 and 9 years old and 131 teenagers or 14.6% are between 10 and 19. Of the adult population, 69 people or 7.7% of the population are between 20 and 29 years old.