, the population was 50.5% male and 49.5% female. The population was made up of 283 Swiss men (48.8% of the population) and 10 (1.7%) non-Swiss men. There were 281 Swiss women (48.4%) and 6 (1.0%) non-Swiss women. Of the population in the municipality, 124 or about 21.3% were born in Mattstetten and lived there in 2000. There were 261 or 44.8% who were born in the same canton, while 151 or 25.9% were born somewhere else in Switzerland, and 32 or 5.5% were born outside of Switzerland.