List of shortest-lived sovereign states

This is a list of the shortest-lived sovereign states.

List

Short and formal names

Declared

Dissolved

Lifespan

Predecessors

Successors

Notes

Russia – Russian Democratic Federative Republic

January 19, 1918

0 days

Russian Soviet Federative Socialist Republic

 – Emirate of Abu Dhabi

December 1, 1971

December 2, 1971

1 day

Trucial States

 – Emirate of Ajman

Benin – Republic of Benin

September 19, 1967

September 20, 1967

1 day

Biafra

Puppet state of Biafra

Carpatho-Ukraine

March 15, 1939

March 16, 1939

1 day

Czechoslovakia

Kingdom of Hungary

Crimea – Republic of Crimea

May 5, 1992

May 6, 1992

1 day

Ukraine

Crimea – Republic of Crimea

March 17, 2014

March 18, 2014

1 day

Ukraine

Russia

Declared unilateral independence from Ukraine, which continues to claim it as the Autonomous Republic of Crimea and Sevastopol. Recognized only by Russia.

 – Emirate of Dubai

December 1, 1971

December 2, 1971

1 day

Trucial States

Fujairah – Emirate of Fujairah

Galicia – Republic of Galicia

June 27, 1931

June 28, 1931

1 day

Kingdom of Spain

Second Spanish Republic

 – Emirate of Sharjah

December 1, 1971

December 2, 1971

1 day

Trucial States

 – Emirate of Umm al-Quwain

Faroe Islands

September 18, 1946

September 20, 1946

2 days

Mindanao – Federal Republic of Mindanao

October 4, 1990

October 6, 1990

2 days

Somaliland – State of Somaliland

June 26, 1960

July 1, 1960

5 days

British Somaliland

Somali Republic

Hungary – Hungarian People's Republic

August 2, 1919

August 8, 1919

6 days

Hungarian Soviet Republic

Hungarian Republic

September 7, 1927

September 14, 1927

7 days

Republic of China

Created by Mao Zedong.

 – Republic of Prekmurje

May 29, 1919

June 6, 1919

8 days

Austria-Hungary

Kingdom of Hungary

Kingdom of Serbs, Croats and Slovenes

 – Democratic Republic of East Timor

November 28, 1975

December 7, 1975

9 days

Declared independence from Portugal, but was soon after annexed by Indonesia. Independence restored on May 20, 2002.

Alsace-Lorraine – Republic of Alsace-Lorraine

November 10, 1918

November 22, 1918

12 days

German Empire

French Third Republic

The state was proclaimed when the sovereignty of the region was being transferred.

Connacht – Provisional Government of the Province of Connacht

August 27, 1798

September 8, 1798

12 days

Kingdom of Ireland

Recognized only by the French First Republic.

Western Bosnia – Republic of Western Bosnia

July 26, 1995

August 7, 1995

12 days

Republic of Bosnia and Herzegovina

Louisiana – Republic of Louisiana

December 29, 1860

February 8, 1861

13 days

United States

Confederate States

November 1, 1918

November 15, 1918

14 days

Austria-Hungary

Kingdom of Romania

Recognized only by Hungary.

Kingdom of Serbs, Croats and Slovenes

Georgia – Republic of Georgia

January 19, 1861

February 4, 1861

16 days

United States

Confederate States

Please add Singapore (in white colour)

State of Singapore

August 31, 1963

September 16, 1863

17 days

Post-war Singapore

Singapore in Malaysia

Soviet Slovakia

June 16, 1919

July 7, 1919

21 days

Czechoslovakia

Czechoslovakia

Puppet state of the Hungarian Soviet Republic

Hungarian Soviet Republic

Republic of Kuwait

August 4, 1990

August 28, 1990

24 days

Kuwait

Ba'athist Iraq

Puppet state of Ba'athist Iraq.

Republic of Alba (1944)

October 10, 1944

November 2, 1944

24 days

Italian Social Republic

A local resistance against Italian fascism during World War II. The one of 20 Italian Partisan Republics

California Republic

June 14, 1846

July 9, 1846

25 days

Mexico

United States

Bavarian Soviet Republic

April 6, 1919

May 3, 1919

27 days

Weimar Republic

Alabama – Alabama Republic

January 11, 1861

February 8, 1861

28 days

United States

Confederate States

Florida – Republic of Florida

January 10, 1861

29 days

Texas – Republic of Texas

February 1, 1861

March 2, 1861

29 days

Mississippi – Republic of Mississippi

January 9, 1861

February 8, 1861

30 days

State of Slovenes, Croats and Serbs

October 29, 1918

December 1, 1918

33 days

Austria-Hungary

Kingdom of Serbs, Croats and Slovenes

West Florida – Republic of West Florida

September 23, 1810

October 27, 1810

34 days

Spanish West Florida

United States

Transcaucasian Federation – Transcaucasian Democratic Federative Republic

April 22, 1918

May 28, 1918

36 days

Russian Soviet Federative Socialist Republic

First Republic of Armenia

Azerbaijan Democratic Republic

Democratic Republic of Georgia

March 2, 1921

April 8, 1921

37 days

Kingdom of Italy

Biak-na-Bato – Republic of the Philippines

November 1, 1897

December 15, 1897

44 days

Spanish East Indies

Sovereign Tagalog Nation

First Philippine Republic

Republic of Ossola

September 8, 1944

October 23, 1944

45 days

Italian Social Republic

A local resistance against Italian fascism during World War II. The one of 20 Italian Partisan Republics

Democratic Republic of Yemen

May 21, 1994

July 7, 1994

47 days

Palmetto Republic – Republic of South Carolina

December 20, 1860

February 8, 1861

50 days

United States

Confederate States

Saskatchewan – Provisional Government of Saskatchewan

March 19, 1885

May 20, 1885

62 days

Canada

Bangsamoro Republik – United Federated States of Bangsamoro Republik

July 27, 2013

September 28, 2013

64 days

Spanish Haiti – Republic of Spanish Haiti

November 30, 1821

February 9, 1822

71 days

Santo Domingo

Ozama and the Cibao

 – Emirate of Ras al-Khaimah

December 1, 1971

February 11, 1972

72 days

Trucial States

Lower California – Republic of Baja California

November 3, 1853

January 21, 1854

79 days

Mexico

Republic of Sonora

Komancza Republic

November 4, 1918

January 23, 1919

80 days

Second Polish Republic

Vemerana – Republic of Vemerana

May 28, 1980

September 1, 1980

96 days

New Hebrides

Recognized only by France.

Azawad – Independent State of Azawad

April 6, 2012

July 12, 2012

97 days

Tanna – Nation of Tanna

May 24, 1974

June 29, 1974

97 days

New Hebrides

Finland – Finnish Democratic Republic

December 1, 1939

March 12, 1940

102 days

Recognized only by the Soviet Union. Incorporated in 1940 as the Karelo-Finnish Soviet Socialist Republic.

Zanzibar – People's Republic of Zanzibar and Pemba

January 12, 1964

April 26, 1964

104 days

Sultanate of Zanzibar

Recognized by most Eastern Bloc states.

Juliana Republic

July 24, 1839

November 15, 1839

114 days

Empire of Brazil

Moldavian Republic – Moldavian Democratic Republic

December 15, 1917

April 9, 1918

115 days

Russian Republic

Kingdom of Romania

Sonora – Republic of Sonora

January 10, 1854

May 8, 1854

118 days

Lower California

Mexico

Mexico

Hungary – Hungarian State

April 14, 1849

August 13, 1849

121 days

Hungarian Kingdom

Hungarian Kingdom

Hungary – Hungarian People's Republic

November 16, 1918

March 21, 1919

125 days

Hungarian Kingdom

Hungarian Soviet Republic

Mirdita – Republic of Mirdita

July 17, 1921

November 20, 1921

126 days

Principality of Albania

Recognized only by the Kingdom of Serbs, Croats and Slovenes

Soviet Hungary – Hungarian Soviet Republic

March 21, 1919

August 1, 1919

133 days

Hungarian People's Republic

Texas – Republic of Texas

April 6, 1813

August 18, 1813

134 days

New Spain

Syria – Arab Kingdom of Syria

March 8, 1920

July 24, 1920

138 days

State of Aleppo

State of Damascus

Jabal Druze State

Ezo – Republic of Ezo

January 27, 1869

June 27, 1869

151 days

Tokugawa Shogunate

Empire of Japan

Recognized by France and the United Kingdom.

Formosa – Democratic State of Taiwan

May 23, 1895

October 21, 1895

151 days

Qing Dynasty

Empire of Japan

January 8, 1919

June 11, 1919

154 days

Austria-Hungary

Czechoslovakia

West Ukrainian People's Republic

Cabinda – Republique du Kabinda

August 1, 1975

January 4, 1976

156 days

Cabinda Province

Arab Federation

January 1, 1958

July 30, 1958

169 days

Kingdom of Iraq

Iraqi Republic

Zimbabwe Rhodesia – Republic of Zimbabwe Rhodesia

June 1, 1979

December 12, 1979

194 days

Rhodesia

Southern Rhodesia

Hungary – Hungarian Republic

August 8, 1919

February 29, 1920

205 days

Hungarian People's Republic

Kingdom of Hungary

SSR Abkhazia – Socialist Soviet Republic of Abkhazia

May 21, 1921

December 16, 1921

209 days

Democratic Republic of Georgia

Tafea – Tafea Nation

February 14, 1958

August 2, 1958

211 days

New Hebrides

Genoa – Republic of Genoa

April 26, 1814

January 7, 1815

211 days

First French Empire

Kingdom of Sardinia

Ukrainian State

April 29, 1918

December 14, 1918

249 days

Ukrainian People's Republic

Directorate of Ukraine

Duchy of Courland and Semigallia

March 3, 1918

November 18, 1918

260 days

German Empire

Latvian Provisional Government

Client state of the German Empire

Russian Republic

Lithuania – Kingdom of Lithuania

February 16, 1918

November 9, 1918

266 days

German Empire

Lithuania

Client state of the German Empire

Russian Republic

West Ukraine – West Ukrainian People's Republic

October 18, 1918

July 17, 1919

272 days

Austria-Hungary

First Czechoslovak Republic

Second Polish Republic

Kingdom of Romania

Ukrainian People's Republic

Goshen – State of Goshen

October 24, 1882

August 6, 1883

286 days

United States of Stellaland

White Ruthenian Democratic Republic – Belarusian People's Republic

March 25, 1918

January 5, 1919

286 days

Russian Soviet Federative Socialist Republic

Lithuanian–Belorussian Soviet Socialist Republic

The Rada of the BDR is the oldest existing government in exile.

Second Polish Republic

Ukrainian People's Republic

Acre – Third Republic of Acre

January 27, 1903

November 11, 1903

288 days

Rio Grande – Republic of the Río Grande

January 17, 1840

November 6, 1840

294 days

Republic of Texas

United States of Belgium

January 11, 1790

December 2, 1790

325 days

Habsburg Monarchy

North Solomons – Republic of the North Solomons

September 1, 1975

August 7, 1976

341 days

Papua & New Guinea

Iranian Azerbaijan – Azerbaijan People's Government

November 1945

November 1946

~1 year

Pahlavi dynasty

Puppet state of the Soviet Union

Stellaland – Republic of Stellaland

July 26, 1882

August 6, 1883

1 year and 11 days

United States of Stellaland

States used for comparison

Short and formal names

Declared

Lifespan

Predecessors

 – Republic of South Sudan

July 9, 2011

October 19, 1974

 – Republic of Kosovo

February 17, 2008

 – Republic of Somaliland

May 18, 1991