Switzerland is divided into three main language regions. French Romandie Region, German Region and the Italian Ticino Region.
The Romandie region is made up out of the Cantons of Geneva, Vaud, Valais, Freiburg, Neuchatel, Jura and the Lake of Biel in the canton of Bern.
The German region comprises the Cantons of Basel-Country Basel-Stadt, Solothurn, Aargau, Schaffhausen, Thurgau, St Gallen, Glarus, Zurich, Schwyz, Zug, Lucerne, Obwalden, Nidwalden, Appenzell Outer Rhodes and Appenzell Inner Rhodes internal Uri, Grisons and Bern with the exception of the Lake of Bienne.
Italian Region(Ticino) The Italian Swiss Cantons of Ticino.