 Of the population in the municipality, 627 or about 41.3% were born in Saillon and lived there in 2000.There were 417 or 27.5% who were born in the same canton, while 173 or 11.4% were born somewhere else in Switzerland, and 258 or 17.0% were born outside of Switzerland., children and teenagers (0–19 years old) make up 27.6% of the population, while adults (20–64 years old) make up 58.5% and seniors (over 64 years old) make up 13.9%.