Bütgenbach (French: Butgenbach) is a municipality located in the Belgian province of Liège. On January 1st, 2004 Bütgenbach had a total population of 5,543 (2,781 males and 2,762 females). The total area is 97.31 km² which gives a population density of 56.96 inhabitants per km². The official language in this municipality is German. A municipality or general-purpose district (compare with: special-purpose district) is an administrative local area generally composed of a clearly defined territory and commonly referring to a city, town, or village government. ... Liège is the easternmost province of Wallonia and of Belgium. ... Square kilometre (US spelling: Square kilometer), symbol km², is an SI unit of surface area. ...