 Of the population in the municipality, 860 or about 46.1% were born in Grône and lived there in 2000.There were 543 or 29.1% who were born in the same canton, while 189 or 10.1% were born somewhere else in Switzerland, and 221 or 11.8% were born outside of Switzerland., children and teenagers (0–19 years old) make up 25.1% of the population, while adults (20–64 years old) make up 59.4% and seniors (over 64 years old) make up 15.4%.