 There were 181 Swiss women (46.1%) and 20 (5.1%) non-Swiss women.Of the population in the municipality, 134 or about 37.3% were born in Wileroltigen and lived there in 2000.There were 140 or 39.0% who were born in the same canton, while 59 or 16.4% were born somewhere else in Switzerland, and 21 or 5.8% were born outside of Switzerland.