, children and teenagers (0–19 years old) make up 20.6% of the population, while adults (20–64 years old) are 61.7% and seniors (over 64 years old) make up 17.8%. The age distribution, , in Teufenthal is; 154 children or 9.4% of the population are between 0 and 9 years old and 213 teenagers or 13.0% are between 10 and 19. Of the adult population, 229 people or 13.9% of the population are between 20 and 29 years old. 192 people or 11.7% are between 30 and 39, 279 people or 17.0% are between 40 and 49, and 229 people or 13.9% are between 50 and 59. The senior population distribution is 158 people or 9.6% of the population are between 60 and 69 years old, 121 people or 7.4% are between 70 and 79, there are 61 people or 3.7% who are between 80 and 89,and there are 8 people or 0.5% who are 90 and older.