 , the gender distribution of the population was 48.3% male and 51.7% female.The population was made up of 15,424 Swiss citizens (82.0% of the population), and 3,377 non-Swiss residents (18.0%) Of the population in the municipality 3,366 or about 18.4% were born in Reinach and lived there in 2000.There were 2,730 or 14.9% who were born in the same canton, while 8,021 or 43.8% were born somewhere else in Switzerland, and 3,613 or 19.7% were born outside of Switzerland.