, the population was 55.5% male and 44.5% female. The population was made up of 140 Swiss men (54.7% of the population) and 2 (0.8%) non-Swiss men. There were 114 Swiss women (44.5%) and (0.0%) non-Swiss women. Of the population in the municipality, 132 or about 59.5% were born in Horrenbach-Buchen and lived there in 2000. There were 75 or 33.8% who were born in the same canton, while 9 or 4.1% were born somewhere else in Switzerland, and 3 or 1.4% were born outside of Switzerland.