18 years of age; universal and compulsory

Executive branch:

chief of state: Grand Duke HENRI (since 7 October 2000); Heir Apparent Prince GUILLAUME (son of the monarch, born 11 November 1981)

head of government: Prime Minister Jean-Claude JUNCKER (since 20 January 1995); Deputy Prime Minister Jean ASSELBORN (since 31 July 2004)

cabinet: Council of Ministers recommended by the prime minister and appointed by the monarch (For more information visit the World Leaders website ) elections: the monarchy is hereditary; following popular elections to the Chamber of Deputies, the leader of the majority party or the leader of the majority coalition usually appointed prime minister by the monarch; the deputy prime minister appointed by the monarch; they are responsible to the Chamber of Deputies

note: government coalition - CSV and LSAP

Legislative branch:

unicameral Chamber of Deputies or Chambre des Deputes (60 seats; members elected by popular vote to serve five-year terms)

elections: last held on 7 June 2009 (next to be held by June 2014)

election results: percent of vote by party - CSV 38%, LSAP 21.6%, DP 15%, Green Party 11.7%, ADR 8.1%, The Left 3.3%, other 2.3%; seats by party - CSV 26, LSAP 13, DP 9, Green Party 7, ADR 4, The Left 1