, the gender distribution of the population was 48.0% male and 52.0% female. The population was made up of 414 Swiss citizens (95.2% of the population), and 21 non-Swiss residents (4.8%) Of the population in the municipality 207 or about 51.1% were born in Oltingen and lived there in 2000. There were 98 or 24.2% who were born in the same canton, while 65 or 16.0% were born somewhere else in Switzerland, and 32 or 7.9% were born outside of Switzerland.