The age distribution, , in Burg im Leimental is; 20 children or 8.3% of the population are between 0 and 6 years old and 31 teenagers or 12.9% are between 7 and 19. Of the adult population, 16 people or 6.7% of the population are between 20 and 29 years old. 36 people or 15.0% are between 30 and 39, 49 people or 20.4% are between 40 and 49, and 43 people or 17.9% are between 50 and 64. The senior population distribution is 35 people or 14.6% of the population are between 65 and 79 years old and there are 10 people or 4.2% who are over 80.