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

Suffrage: