, the gender distribution of the population was 48.8% male and 51.2% female. The population was made up of 559 Swiss men (44.4% of the population) and 55 (4.4%) non-Swiss men. There were 599 Swiss women (47.6%) and 46 (3.7%) non-Swiss women. Of the population in the municipality 675 or about 54.3% were born in Kleinlützel and lived there in 2000. There were 107 or 8.6% who were born in the same canton, while 352 or 28.3% were born somewhere else in Switzerland, and 102 or 8.2% were born outside of Switzerland.