Greenland (
Kalaallit Nunaat; Grønland) is the 
world's largest island, located between the 
Arctic and 
Atlantic oceans, east of the 
Canadian Arctic Archipelago. Greenland is an 
autonomous territory within the 
Kingdom of Denmark. Though 
physiographically a part of the continent of 
North America, Greenland has been politically and culturally associated with 
Europe (specifically 
Norway and Denmark, the colonial powers) for more than a millennium, beginning in 986. The majority of its residents are 
Inuit, whose ancestors migrated from 
Alaska through 
Northern Canada, gradually settling across the island by the 13th century.
Today, the population is concentrated mainly on the southwest coast, while the rest of the island is sparsely populated. Greenland is divided into five 
municipalities – 
Sermersooq, 
Kujalleq, 
Qeqertalik, 
Qeqqata, and 
Avannaata. It has two 
unincorporated areas – the 
Northeast Greenland National Park and the 
Thule Air Base. The latter, while under Danish control, is administered by the 
United States Air Force. Three-quarters of Greenland is covered by the only permanent 
ice sheet outside of 
Antarctica. With a population of 56,081 (2020), it is the 
least densely populated region in the world. About a third of the population lives in 
Nuuk, the capital and largest city; the second-largest city in terms of population is 
Sisimiut, 320 kilometres (200 mi) north of Nuuk. The 
Arctic Umiaq Line ferry acts as a lifeline for western Greenland, connecting the various cities and settlements.
Greenland has been inhabited at intervals over at least the last 4,500 years by Arctic peoples whose forebears migrated there from what is now 
Canada. 
Norsemen settled the uninhabited southern part of Greenland beginning in the 10th century, having previously 
settled Iceland. These Norsemen later set sail from Greenland and Iceland, with 
Leif Erikson becoming the first known European to reach North America nearly 500 years before 
Columbus reached the Caribbean islands. Inuit peoples arrived in the 13th century. Though under continuous influence of Norway and Norwegians, Greenland was not formally under the Norwegian crown until 
1261. The Norse colonies disappeared in the late 15th century after Norway was hit by the 
Black Death and entered a severe decline. Soon after their demise, beginning in 
1499, the Portuguese briefly explored and claimed the island, naming it Terra do Lavrador (later applied to 
Labrador in Canada).
In the early 17th century, Danish explorers reached Greenland again. To strengthen trading and power, 
Denmark–Norway affirmed sovereignty over the island. Because of Norway's weak status, it lost sovereignty over Greenland in 1814 when the union was dissolved. Greenland became Danish in 1814 and was fully integrated in 
Denmark in 1953 organised in the 
Danish constitution. With the Constitution of 1953, the people in Greenland became 
citizens of Denmark. From 1961 Greenland joined the 
European Free Trade Association (EFTA), which 
Denmark joined as a founding member of the EFTA in 1960, but its membership ceased with effect from 1973 when 
Denmark joined the 
European Communities. In 1973, Greenland joined the 
European Economic Community (EEC) with Denmark. However, in a 
referendum in 1982, a majority of the population voted for Greenland to withdraw from the EEC. This was effected in 1985, changing Greenland to an OCT (
Overseas Countries and Territories) associated with the EEC, now the 
European Union (EU). The associated relationship with the EU also means that all 
Greenlandic nationals (OCT-nationals) are 
EU citizens.
Greenland contains the world's largest and northernmost 
national park, 
Northeast Greenland National Park (
Kalaallit Nunaanni nuna eqqissisimatitaq). Established in 
1974 and expanded to its present size in 
1988, it protects 972,001 square kilometres (375,292 sq mi) of the interior and northeastern coast of Greenland and is bigger than all but twenty-nine countries in the world.
In 
1979, Denmark granted 
home rule to Greenland; in 
2008, Greenlanders 
voted in favour of the Self-Government Act, which transferred more power from the Danish government to the local 
Greenlandic government. Under the new structure, Greenland has gradually assumed responsibility for policing, the judicial system, company law, accounting, auditing, mineral resource activities, aviation, law of legal capacity, family law and succession law, aliens and border controls, the working environment, and financial regulation and supervision. The Danish government still retains control of monetary policy and foreign affairs including defence. It also provided an initial annual subsidy of 
DKK 3.4 billion, and to diminish gradually over time. Greenland expects to grow its economy based on increased income from the extraction of natural resources. The capital, Nuuk, held the 
2016 Arctic Winter Games. At 70%, Greenland has one of the highest shares of renewable energy in the world, mostly coming from 
hydropower.