 This represents a population growth rate of 2.7%.The age distribution, , in Muzzano is; 73 children or 8.5% of the population are between 0 and 9 years old and 87 teenagers or 10.1% are between 10 and 19.Of the adult population, 109 people or 12.7% of the population are between 20 and 29 years old.