Iceland

Iceland is an island republic in the North Atlantic, known for its volcanic landscapes, glaciers, geothermal resources and North Atlantic setting. Settled during the Viking Age, it developed a parliament at Alþingi in 930 and became an independent republic in 1944. Its modern economy combines fisheries with tourism, energy and other industries.

Last updated
17 October 2026
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This article was researched and drafted with AI assistance and checked by an automated review pass. It is not guaranteed to be accurate — verify important facts against the references below.

Geography and environment

Iceland lies in the North Atlantic, just south of the Arctic Circle. Its capital, Reykjavík, is on the southwestern coast. The island lies over the Mid-Atlantic Ridge, where the North American and Eurasian plates spread apart. This geological setting helps shape a landscape of lava fields, volcanic mountains, glaciers, hot springs and other geothermal features. The combination of ice and volcanic activity is a defining feature of its physical geography.

The surrounding ocean and currents influence Iceland's maritime climate. Glaciers cover a significant part of the interior, while settlements cluster along the coast and around the capital region. Geothermal heat is used in homes and other settings, and renewable energy supplies the majority of the country's energy needs, according to Nordic cooperation's country profile.

Settlement and political history

Norse settlers, primarily from Norway, began arriving in Iceland during the Viking Age; the early population also included people of Celtic origin. In 930, settlers established Alþingi (the Althing), a national assembly whose institutional history remains central to Iceland's political identity. Iceland later came under the Norwegian and Danish crowns. In 1918 it became a separate state under the Danish crown, and in 1944 it ended that connection and established a republic.

Government and international ties

Iceland is a multiparty constitutional republic. The president is head of state, while executive power is exercised by the government. Alþingi is the national parliament; it has 63 elected representatives. Iceland is not a member of the European Union, but it participates in the European Economic Area and is a member of NATO. These arrangements connect the country to regional economic cooperation and collective security while it remains outside the EU.

Population, language and economy

Statistics Iceland counted 396,500 residents at the end of the second quarter of 2026; 253,230 lived in the Capital Region. Icelandic is the country's official language and developed from Old Norse. Medieval Icelandic sagas are a notable part of its literary heritage and preserve narratives associated with the settlement era.

Fishing and fish processing have long shaped Iceland's economy and coastal communities. The economy is now more diversified, including tourism, aluminum and ferrosilicon exports, and activities such as software and biotechnology. The country's geothermal and hydropower resources also underpin its extensive use of renewable energy.

Key facts

Capital
Reykjavík
Location
An island in the North Atlantic, just south of the Arctic Circle
Political system
Multiparty constitutional republic
Parliament
Alþingi (Althing), established in 930; 63 elected representatives
Independence
Established a republic in 1944
Population
396,500 at the end of the second quarter of 2026, according to Statistics Iceland
Official language
Icelandic

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References

  1. 1.
    Iceland History, Maps, Flag, Population, Climate, & Facts

    Encyclopaedia Britannica · other · reliability: high · retrieved 17 October 2026

    Supports: Overview of Iceland's geography, settlement, language, history, economy and society.

  2. 2.
    Geography of Iceland - the land of ice and fire

    Visit Iceland · other · reliability: high · retrieved 17 October 2026

    Supports: Official tourism-board information on Iceland's location, tectonic setting, volcanoes, glaciers and settlement geography.

  3. 3.
    How is Iceland governed?

    Government of Iceland · other · reliability: high · retrieved 17 October 2026

    Supports: Official description of the constitutional republic, the government, the presidency and Alþingi.

  4. 4.
    Facts about Iceland

    Nordic cooperation · other · reliability: high · retrieved 17 October 2026

    Supports: Country profile covering Iceland's location, political and regional affiliations, population, language, economy and renewable energy.

  5. 5.
    Population in the 2nd quarter 2026

    Statistics Iceland · other · reliability: high · retrieved 17 October 2026

    Supports: Official population estimate at the end of the second quarter of 2026 and Capital Region population.

References are suggested by the research engine and may be incomplete. Unverified URLs are omitted rather than guessed.

Article history

  1. Version 117 October 2026 · EditorCreated by Zapia