 The age distribution, , in Wahlen is; 80 children or 5.9% of the population are between 0 and 6 years old and 223 teenagers or 16.5% are between 7 and 19.Of the adult population, 155 people or 11.5% of the population are between 20 and 29 years old.163 people or 12.0% are between 30 and 39, 255 people or 18.8% are between 40 and 49, and 283 people or 20.9% are between 50 and 64.