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
History of the Jews in Switzerland begun recording what is left of the dialect. According to the 2000 census, the Jewish population of Switzerland was at 17,914 (0.2% of the total population). In 2015 there were 17,250 Jewish people over the age of 15 in Switzerland (about 0.25% of the total). Although the number of Jews has remained fairly stable since the thirties, their percentage of the Swiss population has fallen considerably. This plateau is due to immigration, without which Swiss Jews could not have prevented a demographic setback, linked to an aging population and the many mixed marriages. Among the Cantons of Switzerland, only Zurich,