the age distribution, , in menziken is; 568 children or 10.4% of the population are between 0 and 9 years old and 780 teenagers or 14.3% are between 10 and 19. of the adult population, 658 people or 12.0% of the population are between 20 and 29 years old. 710 people or 13.0% are between 30 and 39, 911 people or 16.7% are between 40 and 49, and 671 people or 12.3% are between 50 and 59. the senior population distribution is 560 people or 10.3% of the population are between 60 and 69 years old, 356 people or 6.5% are between 70 and 79, there are 220 people or 4.0% who are between 80 and 89,and there are 27 people or 0.5% who are 90 and older.