The age distribution, , in Riedholz is; 89 children or 6.0% of the population are between 0 and 6 years old and 247 teenagers or 16.6% are between 7 and 19. Of the adult population, 81 people or 5.4% of the population are between 20 and 24 years old. 419 people or 28.1% are between 25 and 44, and 406 people or 27.3% are between 45 and 64. The senior population distribution is 198 people or 13.3% of the population are between 65 and 79 years old and there are 49 people or 3.3% who are over 80.