, the gender distribution of the population was 49.2% male and 50.8% female. The population was made up of 463 Swiss men (44.7% of the population) and 46 (4.4%) non-Swiss men. There were 480 Swiss women (46.4%) and 46 (4.4%) non-Swiss women. Of the population in the municipality 408 or about 42.6% were born in Seewen and lived there in 2000. There were 100 or 10.4% who were born in the same canton, while 324 or 33.8% were born somewhere else in Switzerland, and 90 or 9.4% were born outside of Switzerland.