An international city is an autonomous or semi-autonomous

city-state A city-state is an independent sovereign city which serves as the center of political, economic, and cultural life over its contiguous territory. They have existed in many parts of the world throughout history, including cities such as Rome, ...

that is separate from the direct supervision of any single

nation-state A nation state, or nation-state, is a political entity in which the state (a centralized political organization ruling over a population within a territory) and the nation (a community based on a common identity) are (broadly or ideally) con ...

Rationale for establishment

International cities have had either one or both of the following characteristics: * they were ethnically mixed; * authority over the city had previously been contested by different nation-states. International cities were established mainly in the 1920s and 1940s, following

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

and

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

Instruments of state and governance

For a period in the early nineteenth century the Free City of Cracow had a measure of autonomy outside of the

Austrian Empire The Austrian Empire, officially known as the Empire of Austria, was a Multinational state, multinational European Great Powers, great power from 1804 to 1867, created by proclamation out of the Habsburg monarchy, realms of the Habsburgs. Duri ...

, the

Kingdom of Prussia The Kingdom of Prussia (, ) was a German state that existed from 1701 to 1918.Marriott, J. A. R., and Charles Grant Robertson. ''The Evolution of Prussia, the Making of an Empire''. Rev. ed. Oxford: Clarendon Press, 1946. It played a signif ...

and

Imperial Russia Imperial is that which relates to an empire, emperor/empress, or imperialism. Imperial or The Imperial may also refer to: Places United States * Imperial, California * Imperial, Missouri * Imperial, Nebraska * Imperial, Pennsylvania * ...

, and was

tariff A tariff or import tax is a duty (tax), duty imposed by a national Government, government, customs territory, or supranational union on imports of goods and is paid by the importer. Exceptionally, an export tax may be levied on exports of goods ...

-free. Some international cities, such as the

Free City of Danzig The Free City of Danzig (; ) was a city-state under the protection and oversight of the League of Nations between 1920 and 1939, consisting of the Baltic Sea port of Danzig (now Gdańsk, Poland) and nearly 200 other small localities in the surrou ...

and the Free Territory of Trieste, had their own

currency A currency is a standardization of money in any form, in use or circulation as a medium of exchange, for example banknotes and coins. A more general definition is that a currency is a ''system of money'' in common use within a specific envi ...

and practised tariff-free trade. These international cities had limited self-governance (as in Danzig, with supervision from the

League of Nations The League of Nations (LN or LoN; , SdN) was the first worldwide intergovernmental organisation whose principal mission was to maintain world peace. It was founded on 10 January 1920 by the Paris Peace Conference (1919–1920), Paris Peace ...

), or were administered by a body of representatives from external nation-states (as in

Shanghai Shanghai, Shanghainese: , Standard Chinese pronunciation: is a direct-administered municipality and the most populous urban area in China. The city is located on the Chinese shoreline on the southern estuary of the Yangtze River, with the ...

from 1845 to 1944 and the International Zone of

Tangier Tangier ( ; , , ) is a city in northwestern Morocco, on the coasts of the Mediterranean Sea and the Atlantic Ocean. The city is the capital city, capital of the Tanger-Tetouan-Al Hoceima region, as well as the Tangier-Assilah Prefecture of Moroc ...

from 1923 to 1957).

Status of Jerusalem

The

Holy See The Holy See (, ; ), also called the See of Rome, the Petrine See or the Apostolic See, is the central governing body of the Catholic Church and Vatican City. It encompasses the office of the pope as the Bishops in the Catholic Church, bishop ...

has had a long-held position on Jerusalem and the protection of the

holy places A sacred space, sacred ground, sacred place, sacred temple, holy ground, holy place or holy site is a location which is regarded to be sacred or hallowed. The sacredness of a Sacred natural site, natural feature may accrue through tradition or ...

in the

Holy Land The term "Holy Land" is used to collectively denote areas of the Southern Levant that hold great significance in the Abrahamic religions, primarily because of their association with people and events featured in the Bible. It is traditionall ...

which predates the British Mandate for Palestine. The Vatican's historic claims and interests, as well as those of

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

and

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

were based on the former Protectorate of the Holy See and the French Protectorate of Jerusalem, which were incorporated in article 95 of the

Treaty of Sèvres The Treaty of Sèvres () was a 1920 treaty signed between some of the Allies of World War I and the Ottoman Empire, but not ratified. The treaty would have required the cession of large parts of Ottoman territory to France, the United Kingdom, ...

(1920), which incorporated the Balfour Declaration, but also provided: “it being clearly understood that nothing shall be done which may prejudice the civil and religious rights of existing non-Jewish communities in Palestine“. The Balfour Declaration and the proviso were also incorporated in the Palestinian Mandate (1923), but which also provided in articles 13 and 14 for an international commission to resolve competing claims on the holy places. These claimants had officially lost all capitulation rights by article 28 of the Treaty of Lausanne (1923). However, Britain never gave any effect to Mandate provisions arts 13 & 14. During the drafting of proposals that culminated in the

United Nations Partition Plan for Palestine The United Nations Partition Plan for Palestine was a proposal by the United Nations to partition Mandatory Palestine at the end of the British Mandate. Drafted by the U.N. Special Committee on Palestine (UNSCOP) on 3 September 1947, the Pl ...

(also known as Resolution 181) in 1947, the historic claims of the Vatican, Italy and France were revived, and expressed as the call for the special international regime for the city of Jerusalem. This was also confirmed in UN General Assembly Resolution 194 in 1948, which maintained the position that Jerusalem be made an international city, under United Nations supervision. Pope

Pius XII Pope Pius XII (; born Eugenio Maria Giuseppe Giovanni Pacelli; 2 March 18769 October 1958) was the head of the Catholic Church and sovereign of the Vatican City State from 2 March 1939 until his death on 9 October 1958. He is the most recent p ...

supported this idea in the 1949

encyclical An encyclical was originally a circular letter sent to all the churches of a particular area in the ancient Roman Church. At that time, the word could be used for a letter sent out by any bishop. The word comes from the Late Latin (originally fr ...

Redemptoris nostri cruciatus ''Redemptoris nostri cruciatus'' (''The passion of our Redeemer'') is an encyclical of Pope Pius XII dated 15 April 1949 focusing on the situation in Palestine (region), Palestine immediately following the cessation of fighting in the 1948 Arab� ...

''. It was proposed again during the papacies of

John XXIII Pope John XXIII (born Angelo Giuseppe Roncalli; 25 November 18813 June 1963) was head of the Catholic Church and sovereign of the Vatican City State from 28 October 1958 until his death on 3 June 1963. He is the most recent pope to take ...

, Paul VI,

John Paul II Pope John Paul II (born Karol Józef Wojtyła; 18 May 19202 April 2005) was head of the Catholic Church and sovereign of the Vatican City State from 16 October 1978 until Death and funeral of Pope John Paul II, his death in 2005. In his you ...

and

Benedict XVI Pope BenedictXVI (born Joseph Alois Ratzinger; 16 April 1927 – 31 December 2022) was head of the Catholic Church and sovereign of the Vatican City State from 19 April 2005 until resignation of Pope Benedict XVI, his resignation on 28 Februar ...

. The Vatican reiterated this position in 2012, recognizing Jerusalem's "identity and sacred character" and calling for freedom of access to the city's holy places to be protected by "an internationally guaranteed special statute". After the US recognized Jerusalem as Israel's capital in December 2017,

Pope Francis Pope Francis (born Jorge Mario Bergoglio; 17 December 1936 – 21 April 2025) was head of the Catholic Church and sovereign of the Vatican City State from 13 March 2013 until Death and funeral of Pope Francis, his death in 2025. He was the fi ...

repeated the Vatican’s position: "I wish to make a heartfelt appeal to ensure that everyone is committed to respecting the status quo of the city, in accordance with the relevant resolutions of the United Nations."

Examples

* Danzig (1920–1939), semi-independent zone between

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

and

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

administered by the

and in a

customs union A customs union is generally defined as a type of trade bloc which is composed of a free trade area with a common external tariff.GATTArticle 24 s. 8 (a) Customs unions are established through trade pacts where the participant countries set u ...

with Poland. Annexed by

Nazi Germany Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...

after the

German invasion of Poland The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939 (1 September – 6 October 1939), was a joint attack on the Second Polish Republic, Republic of Poland by Nazi Germany, the Slovak R ...

at the beginning of

, and then by Poland after the war. *

Fiume Rijeka (; Fiume ( �fjuːme in Italian and in Fiuman Venetian) is the principal seaport and the third-largest city in Croatia. It is located in Primorje-Gorski Kotar County on Kvarner Bay, an inlet of the Adriatic Sea and in 2021 had a po ...

(1920–1924), contested by

and the

Kingdom of Serbs, Croats and Slovenes The Kingdom of Yugoslavia was a country in Southeast and Central Europe that existed from 1918 until 1941. From 1918 to 1929, it was officially called the Kingdom of Serbs, Croats, and Slovenes, but the term "Yugoslavia" () has been its colloq ...

. Divided between the two by the

Treaty of Rome The Treaty of Rome, or EEC Treaty (officially the Treaty establishing the European Economic Community), brought about the creation of the European Economic Community (EEC), the best known of the European Communities (EC). The treaty was signe ...

. * Krakow (1815–1846), a

protectorate A protectorate, in the context of international relations, is a State (polity), state that is under protection by another state for defence against aggression and other violations of law. It is a dependent territory that enjoys autonomy over ...

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

Prussia Prussia (; ; Old Prussian: ''Prūsija'') was a Germans, German state centred on the North European Plain that originated from the 1525 secularization of the Prussia (region), Prussian part of the State of the Teutonic Order. For centuries, ...

and

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

created at the

Congress of Vienna The Congress of Vienna of 1814–1815 was a series of international diplomatic meetings to discuss and agree upon a possible new layout of the European political and constitutional order after the downfall of the French Emperor Napoleon, Napol ...

after the

Napoleonic Wars {{Infobox military conflict , conflict = Napoleonic Wars , partof = the French Revolutionary and Napoleonic Wars , image = Napoleonic Wars (revision).jpg , caption = Left to right, top to bottom:Battl ...

. Annexed by Austria after the

Kraków uprising The Kraków Uprising ( Polish: ''powstanie krakowskie'', ''rewolucja krakowska''; German: ''Krakauer Aufstand''; Russian: ''краковское восстание'') of 1846 was an attempt, led by Polish insurgents such as Jan Tyssowski and ...

. *

(1925–1956), extraterritorial zone within Spanish Morocco administered by

Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...

, the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...

and others. Integrated into the independent Kingdom of Morocco in 1956. *

Trieste Trieste ( , ; ) is a city and seaport in northeastern Italy. It is the capital and largest city of the Regions of Italy#Autonomous regions with special statute, autonomous region of Friuli-Venezia Giulia, as well as of the Province of Trieste, ...

(1947–1954), independent territory between

and

Yugoslavia , common_name = Yugoslavia , life_span = 1918–19921941–1945: World War II in Yugoslavia#Axis invasion and dismemberment of Yugoslavia, Axis occupation , p1 = Kingdom of SerbiaSerbia , flag_p ...

administered by the

United Nations Security Council The United Nations Security Council (UNSC) is one of the six principal organs of the United Nations (UN) and is charged with ensuring international peace and security, recommending the admission of new UN members to the General Assembly, an ...

. Partitioned between Italy and Yugoslavia. *

(1863–1943), extraterritorial zone of various international concessions under Chinese sovereignty established in

by the

Unequal Treaties The unequal treaties were a series of agreements made between Asian countries—most notably Qing China, Tokugawa Japan and Joseon Korea—and Western countries—most notably the United Kingdom, France, Germany, Austria-Hungary, Italy, the Unit ...

. Fully reintegrated into China during

. *

Beijing Beijing, Chinese postal romanization, previously romanized as Peking, is the capital city of China. With more than 22 million residents, it is the world's List of national capitals by population, most populous national capital city as well as ...

, extraterritorial zone of various international concessions under Chinese sovereignty established in

after the

Boxer Rebellion The Boxer Rebellion, also known as the Boxer Uprising, was an anti-foreign, anti-imperialist, and anti-Christian uprising in North China between 1899 and 1901, towards the end of the Qing dynasty, by the Society of Righteous and Harmonious F ...

. Abolished after the

Second Sino-Japanese War The Second Sino-Japanese War was fought between the Republic of China (1912–1949), Republic of China and the Empire of Japan between 1937 and 1945, following a period of war localized to Manchuria that started in 1931. It is considered part ...

and the

Chinese Civil War The Chinese Civil War was fought between the Kuomintang-led Nationalist government, government of the Republic of China (1912–1949), Republic of China and the forces of the Chinese Communist Party (CCP). Armed conflict continued intermitt ...

. * Gulangyu Island (1902–1943), extraterritorial zone of various international concessions under Chinese sovereignty established in

Xiamen Xiamen,), also known as Amoy ( ; from the Zhangzhou Hokkien pronunciation, zh, c=, s=, t=, p=, poj=Ē͘-mûi, historically romanized as Amoy, is a sub-provincial city in southeastern Fujian, People's Republic of China, beside the Taiwan Stra ...

by the

Treaty of Nanking The Treaty of Nanking was the peace treaty which ended the First Opium War (1839–1842) between United Kingdom of Great Britain and Ireland, Great Britain and the Qing dynasty of China on 29 August 1842. It was the first of what the Chinese ...

. Abolished after the Second Sino-Japanese War. * Memel (1920–1923), a League of Nations protectorate established by the

Treaty of Versailles The Treaty of Versailles was a peace treaty signed on 28 June 1919. As the most important treaty of World War I, it ended the state of war between Germany and most of the Allies of World War I, Allied Powers. It was signed in the Palace ...

between Germany and Lithuania, annexed by Lithuania after the Klaipėda Revolt. * Saar Basin (1920–1935), a

League of Nations mandate A League of Nations mandate represented a legal status under international law for specific territories following World War I, involving the transfer of control from one nation to another. These mandates served as legal documents establishing th ...

established by the Treaty of Versailles between France and Germany. Fully integrated into Nazi Germany after the 1935 Saar status referendum. *

West Berlin West Berlin ( or , ) was a political enclave which comprised the western part of Berlin from 1948 until 1990, during the Cold War. Although West Berlin lacked any sovereignty and was under military occupation until German reunification in 1 ...

(1948–1990), an enclave of the Western Allied occupation zones of

Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...

within

East Germany East Germany, officially known as the German Democratic Republic (GDR), was a country in Central Europe from Foundation of East Germany, its formation on 7 October 1949 until German reunification, its reunification with West Germany (FRG) on ...

. Ceased to exist after

German reunification German reunification () was the process of re-establishing Germany as a single sovereign state, which began on 9 November 1989 and culminated on 3 October 1990 with the dissolution of the East Germany, German Democratic Republic and the int ...

. *

Headquarters of the United Nations , image = Midtown Manhattan Skyline 004 (cropped).jpg , image_size = 275px , caption = View of the complex from Long Island City in 2021; from left to right: the Secretariat, Conference, and General Assembly buil ...

, extraterritorial complex containing the headquarters of the principal organs of the

United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...

within

New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...

in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

Similar concepts

International cities may be essentially a form of

condominium A condominium (or condo for short) is an ownership regime in which a building (or group of buildings) is divided into multiple units that are either each separately owned, or owned in common with exclusive rights of occupation by individual own ...

, a territory where ultimate sovereignty is jointly held by more than one state. In the case of international cities, the sovereignty might lie with one or more foreign states, or with an international body such as the League of Nations or United Nations.

References

{{Reflist

Rationale for establishment

Instruments of state and governance

Status of Jerusalem

Examples

Similar concepts

See also

References

See also