 The age distribution, , in Blauen is; 36 children or 5.2% of the population are between 0 and 6 years old and 100 teenagers or 14.5% are between 7 and 19.Of the adult population, 71 people or 10.3% of the population are between 20 and 29 years old.94 people or 13.6% are between 30 and 39, 111 people or 16.1% are between 40 and 49, and 169 people or 24.5% are between 50 and 64.