Country name:
conventional long form: Kingdom of Tonga
conventional short form: Tonga
former: Friendly Islands

Government type:
hereditary constitutional monarchy

Capital:
Nuku'alofa

Administrative divisions:
3 island groups; Ha'apai, Tongatapu, Vava'u

Independence:
4 June 1970 (from UK protectorate)

National holiday:
Independence Day, 4 June (1970)

Constitution:
4 November 1875, revised 1 January 1967

Legal system:
based on English law

Suffrage:
21 years of age; universal

Executive branch:
chief of state: King Taufa'ahau TUPOU IV (since 16 December 1965)
note: there is also a Privy Council that consists of the monarch,
the Cabinet, and two governors
elections: none; the monarch is hereditary; prime minister and
deputy prime minister appointed for life by the monarch
cabinet: Cabinet, appointed by the monarch, consists of 12 members
head of government: Prime Minister Prince Lavaka ata ULUKALALA
(since NA February 2000) and Deputy Prime Minister Tevita TOPOU
(since NA January 2001)