, the gender distribution of the population was 48.2% male and 51.8% female. The population was made up of 8,568 Swiss men (29.7% of the population) and 5,311 (18.4%) non-Swiss men. There were 9,994 Swiss women (34.7%) and 4,938 (17.1%) non-Swiss women. Of the population in the municipality 4,565 or about 17.8% were born in Lancy and lived there in 2000. There were 6,166 or 24.0% who were born in the same canton, while 4,305 or 16.8% were born somewhere else in Switzerland, and 9,294 or 36.2% were born outside of Switzerland.