 This represents a population growth rate of 0.5%.The age distribution, , in Reigoldswil is; 95 children or 6.1% of the population are between 0 and 6 years old and 258 teenagers or 16.5% are between 7 and 19.Of the adult population, 167 people or 10.7% of the population are between 20 and 29 years old.