How Big is Greenland? Its Status as World’s Largest Island

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Steven Højlund

How Big is Greenland? Its Status as World's Largest Island

Greenland covers 2,166,086 square kilometres, making it the world’s largest island and roughly 50 times the size of Denmark itself. For expats living in the Kingdom of Denmark, understanding how big Greenland really is unlocks the country’s strangest, most consequential geography lesson.

How Big Is Greenland? The Short Answer

Greenland measures 2,166,086 square kilometres (836,330 square miles). That makes it the largest island on Earth that is not classified as a continent. About 1.71 million square kilometres of that surface sits under a permanent ice sheet.

To put it plainly, Greenland is bigger than most countries you can name. It is roughly three times the size of Texas, four times the size of France, and nearly the size of Saudi Arabia. According to Britannica, the island stretches about 2,670 km from north to south.

How Big Is Greenland Compared to Other Places?

Numbers help, but comparisons land harder. When I first moved to Copenhagen, a Danish colleague pointed at a map and joked that the Kingdom of Denmark was 98 percent ice. He was not far off.

  • Denmark proper: 42,933 km². Greenland is about 50 times larger.
  • France: 551,695 km². Greenland is nearly four times larger.
  • Texas: 695,662 km². Greenland is roughly three times larger.
  • Mexico: 1,964,375 km². Greenland is slightly bigger.
  • India: 3,287,263 km². India is about 1.5 times Greenland.
  • The continental United States: Greenland fits inside it about 4.5 times.

For more detailed math on the US comparison, see our breakdown on Greenland compared to the U.S. The takeaway is the same. Greenland is enormous, but not as enormous as the Mercator projection lets you believe.

Why Maps Make Greenland Look Even Bigger

If you have ever stared at a classroom world map, you have been tricked. The Mercator projection, designed for sailors in 1569, inflates landmasses near the poles. On that flat map, Greenland looks as big as Africa.

In reality, Africa is roughly 14 times larger. The Gall-Peters and equal-area projections fix the distortion, but Mercator still rules Google Maps at zoom level. As the cartographer TheTrueSize.com demonstrates, drag Greenland down to the equator and it shrinks dramatically.

That visual illusion has real political weight. Some commentators, including former US President Donald Trump, talk about Greenland as if it were a continent. It is not. See our explainer on whether Greenland is a continent.

The Greenland Ice Sheet: An Island Within an Island

About 80 percent of Greenland’s surface is covered by an ice sheet. That ice sheet alone spans 1.71 million km² and reaches up to 3 km thick in the centre. According to the National Snow and Ice Data Center, it holds about 2.9 million cubic kilometres of frozen water.

If the entire ice sheet melted, global sea levels would rise by roughly 7.4 metres. That figure has been revised upward over the past few years. NASA recently confirmed Greenland is losing ice faster than earlier models suggested.

How Fast Is the Ice Melting?

A 2024 NASA study found Greenland lost about 1,140 billion tonnes more ice between 1985 and 2022 than previously estimated. Almost every one of the island’s 207 glaciers has retreated. The ice sheet now loses roughly 270 billion tonnes of mass per year.

That meltwater pours into the North Atlantic, the same body of water that warms Copenhagen and Aarhus. As reported by the European Space Agency, the freshwater pulse may already be slowing the Atlantic Meridional Overturning Circulation. For expats in Denmark, that is not abstract science. It directly affects winters, storms, and coastal flood risk.

How Long, Wide and Tall Is Greenland?

Beyond raw area, Greenland’s dimensions are dizzying. The island stretches across about 24 degrees of latitude, from Cape Farewell in the south to Cape Morris Jesup in the north. That northern tip is one of the closest pieces of land to the North Pole.

  • Length (north to south): approximately 2,670 km.
  • Width (east to west): up to 1,050 km at its widest.
  • Coastline: around 44,087 km, longer than Earth’s equator.
  • Highest point: Gunnbjørn Fjeld at 3,694 metres, the tallest peak in the Arctic.
  • Lowest point: parts of the bedrock under the ice sheet sit below sea level.

The coastline alone deserves a pause. It is jagged with fjords, some of which dwarf anything you will find in Norway. Scoresby Sund on the east coast is the largest fjord system on the planet.

How Big Is the Population Compared to the Land?

Here is where Greenland gets surreal. Around 56,800 people live on this 2.16 million km² island. That works out to a population density of about 0.026 people per km².

For context, Denmark has 137 people per km². Singapore has more than 8,000. Greenland is, by a wide margin, the least densely populated territory on Earth. For more detail, see our deep dive on how many people live in Greenland.

Where Do Greenlanders Actually Live?

Almost everyone lives on a thin strip of ice-free coast on the west side. The capital, Nuuk, holds about 19,500 residents. After that come Sisimiut, Ilulissat, and Qaqortoq, none of which exceed 6,000 people.

There are no roads connecting the towns. You travel by plane, helicopter, boat, or dog sled. About 88 percent of the population identifies as Inuit, and Kalaallisut is the official language spoken in Greenland.

How Big Is Greenland Politically? The Realm of Denmark

This is the part that confuses every expat I have ever met. Greenland is not an independent country. It is a self-governing territory within the Kingdom of Denmark, the political construct Danes call Rigsfællesskabet.

Greenland got home rule in 1979 and expanded self-government in 2009. Today, Nuuk controls health, education, fisheries, and natural resources. Copenhagen still handles foreign policy, defence, and monetary policy. Our guide on who owns Greenland walks through the legal details.

The Independence Question

Most Greenlanders want full independence, eventually. The 2009 Self-Government Act gave them a legal path to it. As reported by Reuters, Prime Minister Múte Egede has accelerated the timeline, partly in response to outside pressure.

That pressure is not theoretical. After Donald Trump revived his bid to buy or annex the island in 2025, Copenhagen scrambled to boost Arctic defence spending by 14.6 billion DKK. See our coverage on why Trump wants Greenland.

How Big Is Greenland’s Strategic Value?

The size of Greenland matters because it sits exactly where great powers want to be. Any missile fired from Russia toward the US travels over the Arctic. The Pituffik Space Base, formerly Thule, is the Pentagon’s northernmost outpost.

The retreating ice is also opening new shipping lanes. The Transpolar Sea Route could one day cut weeks off the journey between Rotterdam and Shanghai. According to the US Geological Survey, the Arctic holds an estimated 13 percent of the world’s undiscovered oil and 30 percent of its natural gas.

Rare Earths and the New Cold War

Greenland’s bedrock contains substantial deposits of rare-earth elements, uranium, zinc, and graphite. These are the metals that build electric vehicles, wind turbines, and missile guidance systems. China, the US, and the EU are all courting Nuuk for access.

I have watched this story unfold from Copenhagen for a decade. What used to be a niche geopolitical footnote is now front-page news in Politiken and Berlingske every other week. The size of Greenland is no longer just a trivia question. It is the whole point.

How Big Is Greenland’s Climate, Really?

Greenland’s enormous size produces wild climate variation. The south can hit 20°C in summer, while the interior of the ice sheet has recorded minus 70°C in winter. The Danish Meteorological Institute keeps the official records, and they are getting warmer fast.

Air temperatures over Greenland have risen between 2 and 3°C in the past century, more than double the global average. For context on what cold actually means up there, see our piece on whether Greenland is cold. Short answer: yes, but less so every year.

What Greenland’s Size Means for Expats in Denmark

If you live in Denmark, Greenland affects you in ways most newcomers underestimate. Your tax kroner subsidise the block grant Copenhagen sends Nuuk each year, currently around 4.3 billion DKK. That is roughly half of Greenland’s public budget.

You also live in a country whose international identity is shaped by a territory you have probably never visited. Whenever Trump speaks, Danish politics shakes. Mette Frederiksen’s government has spent more political capital on Greenland in two years than on almost any domestic file.

For expats considering a deeper engagement, Air Greenland now flies direct from Copenhagen to Nuuk’s new international airport. The flight takes about four and a half hours. I would argue every long-term resident of Denmark should make the trip at least once.

Frequently Asked Questions About How Big Greenland Is

How big is Greenland in square kilometres and square miles?

Greenland covers 2,166,086 square kilometres, or 836,330 square miles. That includes both the ice-covered interior and the ice-free coastal fringe. It is the largest island on Earth that is not classified as a continent.

How big is Greenland compared to Denmark?

Greenland is approximately 50 times larger than Denmark proper. Denmark covers 42,933 km², while Greenland covers over 2.16 million km². Yet Denmark has roughly 105 times more people than Greenland does.

Is Greenland bigger than Australia?

No. Australia covers about 7.69 million km², which is roughly 3.5 times the size of Greenland. Australia is classified as a continent, while Greenland is classified as an island. See our guide on whether Greenland is a continent.

How big is the Greenland ice sheet?

The Greenland ice sheet covers about 1.71 million km², or roughly 80 percent of the island’s surface. It contains around 2.9 million cubic kilometres of ice. If it all melted, global sea levels would rise by about 7.4 metres.

Why does Greenland look so big on maps?

The Mercator projection, used by Google Maps and most school atlases, exaggerates landmasses near the poles. Greenland looks as big as Africa, but Africa is actually 14 times larger. Equal-area projections like Gall-Peters show the true ratio.

How big is Greenland’s population?

Greenland has about 56,800 residents, roughly the size of a Danish provincial town like Holstebro. Around 88 percent are Inuit. The capital, Nuuk, holds about 19,500 people. For more, see our piece on Greenland’s population.

Is Greenland part of Europe or North America?

Geologically, Greenland sits on the North American tectonic plate. Politically, it belongs to the Kingdom of Denmark, which is part of Europe. See our explainer on whether Greenland is part of North America.

How big is Greenland’s coastline?

Greenland’s coastline stretches about 44,087 km. That is longer than Earth’s equator, which measures 40,075 km. The coast is shaped by thousands of fjords, including Scoresby Sund, the largest fjord system in the world.

How big is the gap between Greenland and the rest of Denmark?

The flight from Copenhagen to Nuuk covers about 3,500 km and takes four and a half hours direct. The two parts of the Kingdom of Denmark are separated by the entire North Atlantic. They share a head of state, a passport, and very little else.

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Steven Højlund Editor in Chief

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