The age distribution, , in Fahrwangen is; 173 children or 9.5% of the population are between 0 and 9 years old and 253 teenagers or 13.8% are between 10 and 19. Of the adult population, 251 people or 13.7% of the population are between 20 and 29 years old. 200 people or 10.9% are between 30 and 39, 330 people or 18.0% are between 40 and 49, and 249 people or 13.6% are between 50 and 59. The senior population distribution is 174 people or 9.5% of the population are between 60 and 69 years old, 120 people or 6.6% are between 70 and 79, there are 68 people or 3.7% who are between 80 and 89,and there are 12 people or 0.7% who are 90 and older.