Belgium is divided into three highly autonomous regions: Flanders in the north, Wallonia in the south, and the Brussels-Capital Region. Brussels is both the smallest and richest region in terms of GDP per capita. It is also the most densely populated area in Belgium. Belgium is home to two main linguistic groups or "Communities": the Dutch-speaking, mostly Flemish Community, which constitutes about 59 percent of the population, and the French-speaking Community, which comprises about 40 percent of all Belgians. Additionally, a small German-speaking Community, numbering around one percent, exists in the East Cantons. The Brussels-Capital Region is officially bilingual (French and
German-speaking Community of Belgium were annexed by Belgium following Germany's defeat in World War I and the subsequent Treaty of Versailles. Thus they also became known as the ', "redeemed cantons". The peace treaty of Versailles demanded the "questioning" of the local population. People who were unwilling to become Belgians and wanted the region to remain a part of Germany were required to register themselves along with their full name and address with the Belgian military administration, headed by Herman Baltia, and many feared reprisals or even expulsion for doing so. In the mid-1920s, there were secret negotiations between Germany and the kingdom of