 There were 280 or 22.6% who were born in the same canton, while 279 or 22.5% were born somewhere else in Switzerland, and 162 or 13.1% were born outside of Switzerland.The age distribution, , in Saint-Aubin is; 193 children or 15.6% of the population are between 0 and 9 years old and 167 teenagers or 13.5% are between 10 and 19.Of the adult population, 146 people or 11.8% of the population are between 20 and 29 years old.