 Of the population in the municipality 157 or about 61.6% were born in Fieschertal and lived there in 2000.There were 66 or 25.9% who were born in the same canton, while 15 or 5.9% were born somewhere else in Switzerland, and 10 or 3.9% were born outside of Switzerland.The age distribution of the population () is children and teenagers (0–19 years old) make up 25.5% of the population, while adults (20–64 years old) make up 58% and seniors (over 64 years old) make up 16.5%.