Provinces of Belgium of Brabant, which held the city of Brussels. In 1995, Brabant was split into three areas: Flemish Brabant, which became a part of the region of Flanders; Walloon Brabant, which became part of the region of Wallonia; and the Brussels-Capital Region, which became a third region. These divisions reflected political tensions between the French-speaking Walloons and the Dutch-speaking Flemish; the Brussels-Capital Region is officially bilingual. The division into provinces is fixed by Article 5 of the Belgian Constitution. The provinces are subdivided into 43 administrative arrondissements, and further into 589 municipalities. The medieval Low Countries, including present-day Belgium, the Netherlands
Languages of Belgium enjoy official status. Article 4 does however divide the country into linguistic areas, which form the basis of the federal structure: "Belgium has four linguistic areas: The French-speaking area, the Dutch-speaking area, the bilingual area of Brussels Capital and the German-speaking area." Before the federal structure and the language legislation gradually introduced in the 20th century, French was generally the only language used by public authorities. For example, the Dutch version of the Constitution has enjoyed equal status to the original French one only since 1967, and the German version only since 1991. Of the inhabitants of Belgium, roughly 59%