Papua New Guinea occupies the eastern half of New Guinea, the world's largest tropical island, together with several hundred smaller islands, and is a parliamentary democracy under a constitutional monarchy within the Commonwealth. Its population of roughly 10.3 million is the most linguistically diverse on earth: some 839 living indigenous languages are spoken there, about a tenth of all the languages in the world, in a country whose median age is under 22. Three languages are official — Tok Pisin, an English-based creole that serves as the true lingua franca, English, and Hiri Motu — and the great majority of people live in rural villages rather than towns, holding land under customary tenure that covers most of the national territory. Port Moresby, on the southern coast, is the capital. The interior highlands, whose densely settled valleys were unknown to the outside world until Australian patrols reached them in the 1930s, hold a large share of the population. The economy is dominated by resource extraction — liquefied natural gas, gold, copper, palm oil and nickel — which produces export earnings that have not translated evenly into services or income. Independence from Australian administration came on 16 September 1975.
Port Moresby's urban core is home to about 442,165 people.
Among the world's megacities, though, it's one of many — the giants of Asia and Latin America run larger still:
Papua New Guinea has competed at the Summer Olympic Games since Montreal in 1976, the year after independence, and at the Commonwealth Games since 1962, where it has had considerably more success — Papua New Guinean athletes have won Commonwealth medals in boxing, weightlifting, lawn bowls and athletics. Dika Toua's appearance at Sydney 2000 made her the first woman to lift in Olympic weightlifting competition, and she competed at five Games in all. The country hosted the Pacific Games in 1969, 1991 and 2015, the last in Port Moresby with substantial new venues built for it, and it topped the medal table on that occasion. It also hosted the FIFA Under-20 Women's World Cup in 2016, its largest global sporting event. In rugby league the Kumuls are a fixture of the World Cup and of Pacific test matches, and Port Moresby has hosted internationals against Australia, England and Fiji. Papua New Guinea's cricketers qualified for the ICC Men's T20 World Cup, appearing at the 2021 and 2024 tournaments — the country's first appearances at a global cricket event.
Kina — PGK (None)
GDP (PPP): $45.487 billion (2024 est.)
Per capita: $4,300 (2024 est.)
$12.93 billion (2023 est.)
natural gas, gold, copper ore, palm oil, nickel (2023)
Partners: China 28%, Japan 25%, Australia 17%, Taiwan 8%, India 4% (2023)
$7.192 billion (2023 est.)
refined petroleum, trucks, rice, plastic products, excavation machinery (2023)
Partners: Australia 27%, China 24%, Singapore 15%, Malaysia 9%, Japan 4% (2023)
Type: parliamentary democracy under a constitutional monarchy; a Commonwealth realm
Independence: 16 September 1975 (from the Australia-administered UN trusteeship)
How mountains, coasts, and rivers shape settlement (LandScan).
Coming — dataWhere groups settled and how people move (GeoEPR + UNHCR).
Coming — dataNotable institutions, mappable as points.
Coming — data