Papua New Guinea — map and facts

About Papua New Guinea

Papua New Guinea occupies the eastern half of the island of New Guinea, along with numerous offshore islands including New Britain, New Ireland, Bougainville, and the Trobriand Islands. The capital is Port Moresby, and the population is approximately 10 million people, making it the most populous Pacific Island nation. Papua New Guinea gained independence from Australia on 16 September 1975 and is a constitutional monarchy with the British monarch as head of state, represented by a Governor-General. The country is one of the most linguistically diverse on Earth, with over 800 languages spoken. The economy relies heavily on resource extraction, including liquefied natural gas, gold, copper, and timber. A significant portion of the population lives in rural areas and subsists through traditional agriculture. The country faces challenges including limited infrastructure, health services, and governance issues, but possesses extraordinary biodiversity and cultural richness.

Geography and Landscape

Papua New Guinea spans a dramatic and varied terrain dominated by the central Highlands, a rugged chain of mountain ranges running the length of the mainland, with peaks exceeding 4,500 metres, including Mount Wilhelm, the highest point at 4,509 metres. Dense tropical rainforests cover much of the interior, while coastal lowlands, river deltas, and mangrove swamps line the shores. The Sepik and Fly rivers are among the largest river systems in the Pacific region. The offshore islands add further geographic diversity, with volcanic activity evident on islands such as Long Island and throughout the Bismarck Archipelago. The climate is tropical, hot and humid at low altitudes, and cooler in the highlands. Papua New Guinea lies within the Coral Triangle and supports extraordinary marine biodiversity. Seasonal monsoons bring heavy rainfall, and the country is subject to earthquakes and occasional tsunamis due to its position on the Pacific Ring of Fire.

History

The island of New Guinea has been inhabited for at least 50,000 years, making it one of the earliest regions of human settlement outside Africa. Agricultural practices developed independently in the highlands around 7,000 years ago. European contact began with Portuguese and Spanish explorers in the sixteenth century. The eastern half of the island was divided between Germany, which controlled the northeast and the islands of the Bismarck Archipelago, and Britain, which administered the southeast. Britain transferred its territory to Australia in 1906, and after World War One Australia also assumed control of the former German territory under a League of Nations mandate. Papua New Guinea was a major theatre of conflict during World War Two, with fierce fighting along the Kokoda Track and at Milne Bay. After the war, Australia administered the territory under a United Nations trusteeship, eventually leading to self-governance and full independence in 1975.