26 cantons, singular - canton in French; cantoni, singular - cantone in Italian; Kantone, singular - Kanton in German); Aargau, Appenzell Ausser-Rhoden, Appenzell Inner-Rhoden, Basel-Landschaft, Basel-Stadt, Bern, Fribourg, Geneve, Glarus, Graubunden, Jura, Luzern, Neuchatel, Nidwalden, Obwalden, Sankt Gallen, Schaffhausen, Schwyz, Solothurn, Thurgau, Ticino, Uri, Valais, Vaud, Zug, Zurich
note: 6 of the cantons - Appenzell Ausser-Rhoden, Appenzell-Inner-Rhoden, Basel-Landschaft, Basel-Stadt, Nidwalden, Obwalden - are styled half cantons because they elect only one member to the Council of States and, in popular referendums where a majority of popular votes and a majority of cantonal votes are required, these six cantons only have a half vote
Independence:
1 August 1291 (founding of the Swiss Confederation)
National holiday:
Founding of the Swiss Confederation, 1 August (1291)
Constitution:
revision of Constitution of 1874 approved by the Federal Parliament 18 December 1998, adopted by referendum 18 April 1999, officially entered into force 1 January 2000
Legal system:
civil law system influenced by customary law; judicial review of legislative acts, except with respect to federal decrees of general obligatory character; accepts compulsory ICJ jurisdiction with reservations