15 regions (regiones, singular - region); Aisen del General Carlos Ibanez del Campo, Antofagasta, Araucania, Arica y Parinacota, Atacama, Biobio, Coquimbo, Libertador General Bernardo O'Higgins, Los Lagos, Los Rios, Magallanes y de la Antartica Chilena, Maule, Region Metropolitana (Santiago), Tarapaca, Valparaiso.
Population:
16,454,143 (July 2008 est.)
Independence :
18 September 1810 (from Spain)
Constitution:
11 September 1980, effective 11 March 1981; amended 1989, 1991, 1997, 1999, 2000, 2003, and 2005.
President:
Michelle BACHELET Jeria (since 11 March 2006)
Elections :
11 December 2005, with runoff election held 15 January 2006 (next to be held in December 2009)
Political Parties and Leaders:
Alliance for Chile (Alianza) or APC (including National Renewal or RN [Carlos LARRAIN Pena] and Independent Democratic Union or UDI [Hernan LARRAIN Fernandez]); Coalition of Parties for Democracy (Concertacion) or CPD (including Christian Democratic Party or PDC [Soledad ALVEAR], Socialist Party or PS [Camilo ESCALONA Medina], Party for Democracy or PPD [Sergio BITAR Chacra], Radical Social Democratic Party or PRSD [Jose Antonio GOMEZ Urrutia]); Communist Party or PC [Guillermo TEILLIER]; Humanist Party [Marilen CABRERA Olmos]
Judicial Branch:
Supreme Court or Corte Suprema (judges are appointed by the president and ratified by the Senate from lists of candidates provided by the court itself; the president of the Supreme Court is elected every three years by the 20-member court); Constitutional Tribunal