History of Belgium on matters of religion and, in recent decades, it has faced new divisions over differences of language and unequal economic development. This ongoing antagonism has caused far-reaching reforms since the 1970s, changing the formerly unitary Belgian state into a federal state, and repeated governmental crises. It is now divided into three regions: Flanders (Dutch-speaking) in the north, Wallonia (French-speaking) in the south, and bilingual Brussels in the middle. There is also a German-speaking population along the border with Germany that was granted to Prussia in the Congress of Vienna in 1815 but added to Belgium following the 1919 Treaty of
Swedish-speaking population of Finland increasing slightly in total numbers since more parents from bilingual families tend to register their children as Swedish speakers. It is estimated that 70% of bilingual families—that is, ones with one parent Finnish-speaking and the other Swedish-speaking—register their children as Swedish-speaking. The Swedish term "finlandssvensk" (literally "Finland-Swede"), which is used by the group itself, does not have an established English translation. The Society of Swedish Authors in Finland and the main political institutions for the Swedish-speaking minority such as the Swedish People's Party and Swedish Assembly of Finland use the expression "Swedish-speaking population of Finland", but Swedish-speaking NGOs often use