21 years of age; universal

Executive branch:

chief of state: President Ali Ben BONGO Ondimba (since 16 October 2009)

head of government: Prime Minister Paul BIYOGHE MBA (since 15 July 2009)

cabinet: Council of Ministers appointed by the prime minister in consultation with the president (For more information visit the World Leaders website ) elections: president elected by popular vote for a seven-year term (no term limits); election last held on 30 August 2009 (next to be held in 2016); prime minister appointed by the president

election results: President Ali Ben BONGO Ondimba elected; percent of vote - Ali Ben BONGO Ondimba 41.7%, Andre MBA OBAME 25.9%, Pierre MAMBOUNDOU 25.2%, Zacharie MYBOTO 3.9%, other 3.3%

note: President BONGO died on 8 June 2009 after serving as president for 32 years; in accordance with the constitution he was replaced on an interim basis by the president of the Senate, Rose Francine ROGOMBE on 10 June 2009; new elections where held on 30 August 2009 and the son of the former president, Ali Ben BONGO Ondimba, was elected president

Legislative branch:

bicameral legislature consists of the Senate (102 seats; members elected by members of municipal councils and departmental assemblies to serve six-year terms) and the National Assembly or Assemblee Nationale (120 seats; members are elected by direct, popular vote to serve five-year terms)

elections: Senate - last held on 18 January 2009 (next to be held in January 2015); National Assembly - last held on 17 and 24 December 2006 (next to be held in December 2011)