The age distribution, , in Oltingen is; 33 children or 7.6% of the population are between 0 and 6 years old and 64 teenagers or 14.7% are between 7 and 19. Of the adult population, 47 people or 10.8% of the population are between 20 and 29 years old. 55 people or 12.6% are between 30 and 39, 73 people or 16.8% are between 40 and 49, and 94 people or 21.6% are between 50 and 64. The senior population distribution is 42 people or 9.7% of the population are between 65 and 79 years old and there are 27 people or 6.2% who are over 80.