 The age distribution, , in Münchwilen is; 68 children or 9.5% of the population are between 0 and 9 years old and 66 teenagers or 9.2% are between 10 and 19.Of the adult population, 73 people or 10.2% of the population are between 20 and 29 years old.101 people or 14.1% are between 30 and 39, 129 people or 18.0% are between 40 and 49, and 89 people or 12.4% are between 50 and 59.