Cantons of Switzerland the canton of Schwyz. Six of the 26 cantons are traditionally, but no longer officially, called "half-cantons" (, , , ). In two instances (Basel and Appenzell) this was a consequence of a historic division, whilst in the case of Unterwalden a historic mutual association, resulting in three pairs of half-cantons. The other 20 cantons were — and in some instances still are — though only in a context where it is needed to distinguish them from any half-cantons, typically termed "full" cantons in English. The historic half-cantons, and their pairings, are still recognizable in the first article of the
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