Geography of Switzerland rolling hills and plains of the plateau. The smaller Jura Mountains are located on the north west side of the plateau. Much of the northern border with Germany follows the Rhine, though the Rhine enters Switzerland near Schaffhausen. The eastern border with Germany and a portion of Austria is drawn through Lake Constance (). A portion of the southwest border with France is drawn through Lake Geneva. Switzerland is divided into 26 sovereign cantons. The cantons along the Swiss Plateau tend to be the most populous, industrial and religiously Protestant. The cantons in the Alps tend to be less populous,
Cantons of Switzerland secession of the canton of Jura from Bern in 1979. The areas of the cantons vary from 37 km (canton of Basel-Stadt) to 7,105 km (canton of Grisons); the populations vary from 16,003 (canton of Appenzell Innerrhoden) to 1,487,969 (canton of Zürich). The term "canton", now also used as English term for administrative subdivisions of other countries, originates in French usage in the late 15th century (recorded in Fribourg in 1467), from a word for "edge, corner", at the time the literal translation of Early Modern High German "ort". After 1490, "canton" was increasingly used in French and Italian documents