The age distribution, , in Bad Zurzach is; 310 children or 7.6% of the population are between 0 and 9 years old and 482 teenagers or 11.9% are between 10 and 19. Of the adult population, 482 people or 11.9% of the population are between 20 and 29 years old. 404 people or 9.9% are between 30 and 39, 690 people or 17.0% are between 40 and 49, and 605 people or 14.9% are between 50 and 59. The senior population distribution is 497 people or 12.2% of the population are between 60 and 69 years old, 373 people or 9.2% are between 70 and 79, there are 184 people or 4.5% who are between 80 and 89, and there are 34 people or 0.8% who are 90 and older.