, the population was 49.7% male and 50.3% female. The population was made up of 198 Swiss men (45.5% of the population) and 18 (4.1%) non-Swiss men. There were 193 Swiss women (44.4%) and 26 (6.0%) non-Swiss women. Of the population in the municipality, 183 or about 42.2% were born in Iseltwald and lived there in 2000. There were 129 or 29.7% who were born in the same canton, while 81 or 18.7% were born somewhere else in Switzerland, and 33 or 7.6% were born outside of Switzerland.