18 years of age; universal

Executive branch:

chief of state: President Olafur Ragnar GRIMSSON (since 1 August 1996)

head of government: Prime Minister Johanna SIGURDARDOTTIR (since 1 February 2009);

cabinet: Cabinet appointed by the prime minister

elections: president, a largely ceremonial post, is elected by popular vote for a four-year term (no term limits); election last held 28 June 2004 (next to be held in June 2012); following legislative elections, the leader of the majority party or the leader of the majority coalition is usually the prime minister

note: the presidential election of 28 June 2008 was never held because Olafur Ragnar GRIMSSON had no challengers; he was sworn in on 1 August 2008

2004 election results: Olafur Ragnar GRIMSSON elected president; percent of vote - Olafur Ragnar GRIMSSON 85.6%, Baldur AGUSTSSON 12.5%, Astthor MAGNUSSON 1.9%;

Legislative branch:

unicameral Parliament or Althing (63 seats; members are elected by popular vote to serve four-year terms)