List of sovereign states in the 1940s explained

This is a list of sovereign states in the 1940s, giving an overview of states around the world during the period between 1 January 1940 and 31 December 1949. It contains 106 entries, arranged alphabetically, with information on the status and recognition of their sovereignty. It includes 99 widely recognized sovereign states, six entities which were de facto sovereign but which were not widely recognized by other states.

Academic datasets differ in terms of the number of states in the 1940s.[1] At the start of the 1940s, the lowest estimate of the number of states is in the mid-50s whereas the highest is in the low-70s. At the end of the 1940s, the lowest estimate is in the mid-70s while the highest is in the mid-80s.

Sovereign states

Name and capital cityInformation on status and recognition of sovereignty
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A

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Afghanistan – Kingdom of AfghanistanWidely recognized independent state. LON member state (to 20 April 1946). UN member state (from 19 November 1946).
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Albania

Widely recognized independent state under Italian occupation to 8 September 1943 and German occupation from 8 September 1943 to 29 November 1944.

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Andorra – Principality of Andorra Widely recognized independent state. The President of France and Bishop of Urgell were ex officio Co-Princes of Andorra. The defense of Andorra was the responsibility of France and Spain.
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– Argentine Republic Widely recognized independent state. LON member state to 20 April 1946. UN member state from 27 December 1945. Argentina was a federation of 23 provinces and 10 federal territories. It had a claim over Argentine Antarctica (from 1942). It also claimed the Falkland Islands and South Georgia and the South Sandwich Islands, both of which were British overseas territories.
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Australia – Commonwealth of Australia Widely recognized independent state. Dominion of the British Empire to 9 October 1942. LON member state to 20 April 1946. UN member state from 1 November 1945. Commonwealth realm. Australia was a federation of six states and three territories. It had sovereignty over the following external territories:

Australia administered one League of Nations mandate/United Nations trust territory:

Australia administered two United Nations Trust Territories:

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B

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Belgium – Kingdom of Belgium Widely recognized independent state. LON member state to 20 April 1946. Had a government in exile from October 1940 to September 1944. UN member state from 27 December 1945. Belgium had sovereignty over one colony:

Belgium administered one League of Nations mandate / United Nations trust territory:

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Bhutan – Kingdom of Bhutan Widely recognized independent state. Bhutan was officially guided by India in its foreign affairs.
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Bolivia – Republic of Bolivia
Capital: Sucre (official), La Paz (administrative)Widely recognized independent state. LON member state to 20 April 1946. UN member state from 14 November 1945.
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Brazil

Widely recognized independent state. UN member state from 24 October 1945. Brazil was a federation of 20 states, five territories, and one federal district.

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→ → Bulgaria

Widely recognized independent state. LON member state to 20 April 1946.

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Burma – Union of Burma Widely recognized independent state. UN member state from 19 April 1948.
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C

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Canada – Dominion of Canada Widely recognized independent state.LON member state to 20 April 1946. UN member state from 9 November 1945. Commonwealth realm. Canada was a federation of ten provinces and two territories.
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– Dominion of Ceylon Widely recognized independent state. Commonwealth realm.
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Chile – Republic of Chile Widely recognized independent state. UN member state from 24 October 1945.
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China

Partially recognized de facto independent state. The Republic of China claimed to be the sole legitimate government of China (from 1 October 1949), but only administered the mainland. It also claimed the Paracel Islands (disputed by the Republic of China and South Vietnam), the Spratly Islands (disputed by the Republic of China, South Vietnam, and the Philippines), and South Tibet (controlled by India's North-East Frontier Agency).

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Widely recognized independent state. LON member state to 20 April 1946. UN member state from 24 October 1945. The Republic of China claimed to be the sole legitimate government of China (from 1 October 1949), but only administered Taiwan, Hainan, Kinmen, the Matsu Islands, Pratas Island, Itu Aba, and portions of Yunnan Province. The Republic of China had territorial claims over Mongolia; the Tuvan Autonomous Soviet Socialist Republic; the Sixty-Four Villages East of the River (administered by the Soviet Union); The majority of Gorno-Badakhshan (administered by the Soviet Union); The eastern tip of the Wakhan Corridor (administered by Afghanistan); part of the disputed Kashmir region; eastern Bhutan; South Tibet (controlled by India's North-East Frontier Agency); and Kachin State (administered by Burma).

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Colombia – Republic of Colombia Widely recognized independent state. LON member state to 20 April 1946. UN member state from 5 November 1945. Colombia claimed Quita Sueño Bank, Roncador Bank, and Serrana Bank (disputed by the United States); Bajo Nuevo Bank (disputed by Jamaica, Nicaragua and the United States); and Serranilla Bank (disputed by Nicaragua and the United States)
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Costa Rica

Widely recognized independent state. UN member state from 2 November 1945.

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– Republic of Cuba Widely recognized independent state; LON member state to 20 April 1946 and UN member state from 2 November 1945. The Cuban area of Guantánamo Bay was under the total control of the United States.
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valign=top

Widely recognized independent state under German occupation to 8 May 1945. UN member state from 24 October 1945.

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D

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DenmarkKingdom of Denmark Widely recognized independent state. LON member state to 20 April 1940. UN member state from 24 October 1945.
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Dominican Republic – Third Dominican Republic Widely recognized independent state. LON member state to 9 April 1946. UN member state from 24 October 1945.
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E

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Ecuador

Widely recognized independent state; LON member state to 9 April 1946 and UN member state from 21 December 1945, The country was under Peruvian occupation from July 23, 1941 to February 12, 1942.

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Egypt – Kingdom of Egypt Widely recognized independent state; LON member state to 9 April 1946 and UN member state from 24 October 1945.
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Republic of El Salvador Widely recognized independent state; UN member state from 24 October 1945.
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Estonia – Republic of Estonia Widely recognized independent state and LON member state to June 17, 1940. Conquered by a Soviet offensive but maintained a government in exile.
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– Ethiopian Empire Widely recognized independent state and LON member state to 24 October 1945; UN member state from 24 October 1945.
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F

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– Republic of Finland Widely recognized independent state. LON member state to 9 April 1946.
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France

Widely recognized independent state. LON member state to 18 April 1941 and from 20 August 1944 to 9 April 1946. UN member state from 24 October 1945. France administered the foreign affairs of the following protectorate:

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G

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  • German Reich
  • Greater German Reich

Widely recognized independent state to 8 May 1945.

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valign=top – German Democratic Republic
Capital: East Berlin (disputed)Widely recognized state under Soviet occupation.
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valign=top – Federal Republic of Germany Widely-recognized state under Allied occupation. West Germany was a federation of twelve states.[3]
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GreeceKingdom of Greece Widely recognized independent state. LON member state to April 1941, from Oct 13 1944 to 20 April 1946. Had a government in exile from April 1941 to October 1944. UN member state from 25 October 1945.
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Guatemala – Republic of Guatemala Widely recognized independent state. UN member state (from 21 November 1945)
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H

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Haiti – Republic of Haiti Widely recognized independent state. LON member state to April 1942. UN member state from 24 October 1945.
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Republic of Honduras Widely recognized independent state. UN member state from 17 December 1945.
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→ → Hungary

Widely recognized independent state.

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Hyderabad – State of Hyderabad
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I

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Iceland

Widely recognized independent state. In personal union with Denmark to 17 June 1944. UN member state from 19 November 1946.

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India – Union of India Widely recognized independent state. UN member state. Commonwealth realm.
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Indonesia

Widely recognized independent state.

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Iran – Imperial State of Iran Widely recognized independent state. UN member state (from 12 November 1945)
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Iraq – Kingdom of Iraq Widely recognized independent state and LON member state to 20 April 1946; UN member state from 21 December 1945.
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Widely recognized independent state and LON member state to 20 April 1946.
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valign=top Israel – State of Israel Widely-recognized UN member state from 11 May 1949.
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Italian Social Republic Puppet state of Germany, independent to the Kingdom of Italy.
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Italy
Capital: Rome (to September 1943, from February 1944), Brindisi (from September 1943 to February 1944)

Widely recognized independent state under fascism to 3 September 1943.

J

----

Widely recognized independent state under Allied occupation from 2 September 1945.

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K

---- Kalat – Khanate of Kalat
---- Korea – People's Republic of Korea
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– Democratic People's Republic of Korea Widely recognized independent state. Claimed to be the sole legitimate government of Korea.
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→ → – Republic of Korea Widely recognized independent state. Permanent observer at the UN. Claimed to be the sole legitimate government of Korea.
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L

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– Republic of Latvia Widely recognized independent state. LON member state to 5 August 1940 and in exile to 20 April 1946. Conquered by a Soviet offensive but maintained a government in exile.
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Lebanon – Lebanese Republic Widely recognized independent state. UN member state from October 1945.
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– Republic of Liberia Widely recognized independent state.LON member state to 20 April 1946. UN member state from 2 November 1945.
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Liechtenstein – Principality of Liechtenstein Widely recognized independent state.
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Lithuania – Republic of Lithuania Widely recognized independent state.LON member state to 5 August 1940 and in exile to 20 April 1946. Conquered by a Soviet offensive but maintained a government in exile.
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– Grand Duchy of Luxembourg Widely recognized independent state; LON member state to 10 May 1940, from 11 Sept 1944 to 20 April 1946 and in exile from 10 May 1940 to 11 Sept 1944. Conquered by a German offensive but maintained a government in exile based in London and a UN member state from 24 October 1945.
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M

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– United Mexican States Widely recognized independent state. LON member state to 20 April 1946. UN member state from 17 November 1945.
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– Principality of Monaco Widely recognized independent state.
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Mongolia – Mongolian People's Republic Widely recognized independent state from January 5, 1946.
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– Sultanate of Muscat and Oman De jure independent state. De facto a British protectorate.
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N

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Nepal – Kingdom of Nepal Widely recognized independent state.
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Kingdom of the Netherlands Widely recognized independent state. LON member state to 20 April 1946. UN member state from 10 December 1945. Under occupation by Germany from 10 May 1940 to 5 May 1945.
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New Zealand
  • Dominion of New Zealand

Widely recognized independent state. LON member state to 20 April 1946. UN member state from 24 October 1945. Dominion of the British Empire until 25 Nov 1947. Commonwealth realm.

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– Republic of Nicaragua Widely recognized independent state. UN member state (from 24 Oct 1945).
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– Kingdom of Norway Widely recognized independent state. LON member state to 20 April 1946. UN member state from 24 October 1945.Under occupation by Germany from 9 April 1940 to 8 May 1945.
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P

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Dominion of Pakistan Widely recognized independent state. UN member state (from 30 September 1947). Commonwealth realm.
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– Republic of Panama Widely recognized independent state. LON member state to 20 April 1946. UN member state from 13 November 1945.
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– Republic of Paraguay Widely recognized independent state. UN member state from 24 Oct 1945.
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Widely recognized independent state. UN member state from 31 Oct 1945.

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Widely recognized independent state from 4 Jul 1946. UN member state from 24 Oct 1945. The commonwealth was under Japanese occupation from 1942 to 1945. The Philippine Government went into exile during that same time.

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De facto independent state; considered to be a puppet state of Japan.
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Poland

Widely recognized independent state. LON member state to 20 April 1946. UN member state from 24 October 1945. Poland's government was still in exile.

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Portugal – Portuguese Republic Widely recognized independent state. LON member state to 20 April 1946.

R

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Romania

Widely recognized independent state.

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S

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– Most Serene Republic of San Marino Widely recognized independent state.
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Saudi Arabia – Kingdom of Saudi Arabia Widely recognized independent state; UN member state from 24 October 1945.
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Sikkim – Kingdom of Sikkim Widely recognized independent state.
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– Union of South Africa
Capital: Pretoria (administrative), Cape Town (legislative), Bloemfontein (judicial)Widely recognized independent state. UN member state from 17 November 1945. Commonwealth realm.
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– Union of Soviet Socialist Republics Widely recognized independent state. UN member state from 24 October 1945. The Soviet Union was a federation of 11 (later 15) republics.
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Spain – Spanish State Widely recognized independent state. Spain had sovereignty over the following overseas provinces:
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– Kingdom of Sweden Widely recognized independent state. UN member state.
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Swiss Confederation Widely recognized independent state. LON member state. Permanent observer at the UN.
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Syria – Syrian Republic Widely recognized independent state.
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T

Thailand / Siam
  • Kingdom of Thailand
  • Kingdom of Siam

Widely recognized independent state. LON member state. UN member state from 16 December 1946.

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valign=top Tibet De facto independent state. Claimed by the Republic of China and by the People's Republic of China.
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Transjordan / Jordan
  • Hashemite Kingdom of Transjordan
  • Hashemite Kingdom of Jordan

Widely-recognized independent state.

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– Free Territory of Trieste Widely recognized independent state.
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Tripura – Kingdom of Tripura Widely recognized independent state.
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Turkey – Republic of Turkey Widely recognized independent state. LON member state to October 4, 1945. UN member state from October 4, 1945.
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U

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– United Kingdom of Great Britain and Northern Ireland Widely recognized independent state. LON member state to October 4, 1945. UN member state from October 4, 1945. The United Kingdom was composed of four countries: England, Northern Ireland, Scotland, and Wales. The United Kingdom had sovereignty over:
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– United States of America Widely recognized independent state. UN member state from October 4, 1945. The United States had sovereignty over:
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– Oriental Republic of Uruguay Widely recognized independent state. LON member state to December 18, 1945. UN member state from December 18, 1945.
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V

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– Vatican City State Widely recognized independent state.
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Venezuela – United States of Venezuela Widely recognized independent state.
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Y

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Yemen – Mutawakkilite Kingdom of Yemen Widely recognized independent state.
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→ →

Widely recognized independent state. UN member state from October 24, 1945. Under occupation by Nazi Germany from April 6, 1941 to May 25, 1945. A government in exile was regarded as the legitimate government by the Allies.

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Other entities

Excluded from the list above are the following noteworthy entities which either were not fully sovereign or did not claim to be independent:

Notes and References

  1. Butcher. Charles R.. Griffiths. Ryan D.. 2020-03-03. States and their international relations since 1816: introducing version 2 of the International System(s) Dataset (ISD). International Interactions. 46. 2. 301. 10.1080/03050629.2020.1707199. 0305-0629. free.
  2. New Guinea was under Japanese occupation from January 1941 to August 15, 1945.
  3. 12 States: Baden, Baden-Württemberg, Bavaria, Bremen, Hamburg, Hesse, Lower Saxony, North Rhine-Westphalia, Rhineland-Palatinate, Schleswig-Holstein, Württemberg-Baden, Württemberg-Hohenzollern.
  4. Brunei was under Japanese occupation from 1941 to 1945.
  5. The Federated Malay States were under Japanese occupation from February 15, 1942 to September 12, 1945.
  6. [Bailiwick of Guernsey|Guernsey]
  7. Hong Kong was under Japanese occupation from December 28, 1941 to August 28, 1945.
  8. [Bailiwick of Jersey|Jersey]
  9. Johor was part of the Unfederated Malay States and was under Japanese occupation from February 16, 1942 to September 2, 1945.
  10. Kedah was part of the Unfederated Malay States and was under Japanese occupation from February 16, 1942 to September 2, 1945.
  11. Kelantan was part of the Unfederated Malay States and was under Japanese occupation from February 16, 1942 to September 2, 1945.
  12. Labuan was under Japanese occupation from 1941 to 1945.
  13. North Borneo was under Japanese occupation from 1941 to 1945.
  14. Perlis was part of the Unfederated Malay States and was under Japanese occupation from February 16, 1942 to September 2, 1945.
  15. Sarawak was under Japanese occupation from 1941 to 1945.
  16. The Straits Settlements were under Japanese occupation from February 15, 1942 to September 12, 1945.
  17. Terenggaru was part of the Unfederated Malay States and was under Japanese occupation from February 16, 1942 to September 2, 1945.
  18. Guam was under Japanese occupation from December 10, 1941 to August 10, 1944.
  19. The Philippines were under Japanese occupation from 1942 to August 21, 1945, The commonwealth also had a government in exile during that same time.
  20. http://www.orderofmalta.org/attdiplomatica.asp?idlingua=5 Bilateral relations with countries