_#_Capital: Luxembourg
_#_Administrative divisions: 3 districts; Diekirch, Grevenmacher, Luxembourg
_#_Independence: 1839
_#_Constitution: 17 October 1868, occasional revisions
_#_Legal system: based on civil law system; accepts compulsory ICJ jurisdiction
_#_National holiday: National Day (public celebration of the Grand Duke's birthday), 23 June (1921)
_#_Executive branch: grand duke, prime minister, vice prime minister, Council of Ministers (cabinet)
_#_Legislative branch: unicameral Chamber of Deputies (Chambre des Deputes); note—the Council of State (Conseil d'Etat) is an advisory body whose views are considered by the Chamber of Deputies
_#_Judicial branch: Superior Court of Justice (Cour Superieure de Justice)
_#_Leaders: