Tervuren /tərˈvjʊrən/ (Dutch pronunciation: [tɛrˈvyːrə(n)]) is a municipality in the province of Flemish Brabant, in Flanders, Belgium. The municipality comprises the villages of Duisburg, Tervuren, Vossem and Moorsel. On January 1, 2006, Tervuren had a total population of 20,636. The total area is 32.92 km², which gives it a population density of 627 inhabitants per km.The official language of Tervuren is Dutch.