conventional short form: Papua New Guinea
former: Territory of Papua and New Guinea
abbreviation: PNG
Government type: constitutional monarchy with parliamentary democracy
Capital: Port Moresby
Administrative divisions: 20 provinces; Bougainville, Central,
Chimbu, Eastern Highlands, East New Britain, East Sepik, Enga, Gulf,
Madang, Manus, Milne Bay, Morobe, National Capital, New Ireland,
Northern, Sandaun, Southern Highlands, Western, Western Highlands,
West New Britain
Independence: 16 September 1975 (from the Australian-administered UN trusteeship)
National holiday: Independence Day, 16 September (1975)
Constitution: 16 September 1975
Legal system: based on English common law