World Factbook
Papua New Guinea
Independent State of Papua New Guinea
Last updated: 2026-03-28 (today)
Area
land
452,860 sq km
water
9,980 sq km
total
462,840 sq km
Climate
tropical; northwest monsoon (December to March), southeast monsoon (May to October); slight seasonal temperature variation
Terrain
mostly mountains with coastal lowlands and rolling foothills
Land use
other
21.7% (2023 est.)
forest
75.2% (2023 est.)
agricultural land
3.1% (2023 est.)
agricultural land: arable land
arable land: 0.7% (2023 est.)
agricultural land: permanent crops
permanent crops: 2% (2023 est.)
agricultural land: permanent pasture
permanent pasture: 0.4% (2023 est.)
Location
Oceania, group of islands including the eastern half of the island of New Guinea between the Coral Sea and the South Pacific Ocean, east of Indonesia
Coastline
5,152 km
Elevation
lowest point
Pacific Ocean 0 m
highest point
Mount Wilhelm 4,509 m
mean elevation
667 m
Irrigated land
0 sq km (2022)
Map references
Oceania
Land boundaries
total
824 km
border countries
Indonesia 824 km
Maritime claims
note
note: measured from claimed archipelagic baselines
territorial sea
12 nm
continental shelf
200-m depth or to the depth of exploitation
exclusive fishing zone
200 nm
Natural hazards
active volcanism; frequent and sometimes severe earthquakes; mud slides; tsunamis volcanism: severe volcanic activity; Ulawun (2,334 m), one of Papua New Guinea's potentially most dangerous volcanoes, has been deemed a Decade Volcano by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to its explosive history and close proximity to human populations; Rabaul (688 m) destroyed the city of Rabaul in 1937 and 1994; Lamington erupted in 1951, killing 3,000 people; Manam's 2004 eruption forced the island's abandonment; other historically active volcanoes include Bam, Bagana, Garbuna, Karkar, Langila, Lolobau, Long Island, Pago, St. Andrew Strait, Victory, and Waiowa; see note 2 under "Geography - note"
Geography - note
note 1: shares island of New Guinea with Indonesia; highlands that trend from east to west break up New Guinea into diverse ecoregions; one of world's largest swamps lies along the southwest coast note 2: Papua New Guinea is one of the countries along the Ring of Fire, which is a belt bordering the Pacific Ocean that contains about 75% of the world's volcanoes and up to 90% of the world's earthquakes
Natural resources
gold, copper, silver, natural gas, timber, oil, fisheries
Area - comparative
slightly larger than California
Geographic coordinates
6 00 S, 147 00 E
Population distribution
population concentrated in the highlands and eastern coastal areas on the island of New Guinea; predominantly a rural distribution with only about one fifth of the population residing in urban areas
Major rivers (by length in km)
Sepik river source and mouth (shared with Indonesia) - 1,126 km; Fly river source and mouth (shared with Indonesia) - 1,050 km