 The age distribution, , in Berneck is; 394 children or 12.0% of the population are between 0 and 9 years old and 505 teenagers or 15.4% are between 10 and 19.Of the adult population, 345 people or 10.5% of the population are between 20 and 29 years old.529 people or 16.1% are between 30 and 39, 498 people or 15.1% are between 40 and 49, and 395 people or 12.0% are between 50 and 59.