A one-party state, single-party state, one-party system or single-party system is a governance structure in which only a single political party controls the ruling system. In a one-party state, all opposition parties are either outlawed or have limited and controlled participation in elections. The expression "de facto one-party" is sometimes used to describe a dominant-party system that, unlike a one-party state, allows (at least nominally) multiparty elections, but the existing practices or balance of political power effectively prevent the opposition from winning power.

Membership in the ruling party tends to be relatively small compared to the population. Rather, they give out private goods to fellow elites to ensure continued support. One-party, compared to dominant-party dictatorships, structure themselves unlike democracies. They also turn into multi-party democracies at a lower rate than dominant-party dictatorships. While one-party states prohibit opposition parties, some allow for independent candidates to stand for election in competition with party candidates. Therefore, they place elites and sympathetic candidates in key administrative races. For example, the Chinese Communist Party exercises political control by infiltrating village administrations. They view these positions as crucial for gathering information on the population and maintaining a presence in the far reaches of their borders.

One-party states recognize the trade-off between election victory and gathering valuable data. To account for this, the governments have been observed placing local nobility in easy-to-win races. One-party states have also been observed using elections to ensure that only the most popular elites get chosen to office. They also gather data from elections to indicate if a local official is performing poorly in the eyes of the residents. This gives locals the opportunity to monitor local officials and communicate satisfaction with the local government. Throughout the country, members of the one party hold key political positions. In doing so, the party avoids committing outright fraud and rather sustains their power at the local level with strategic appointment of elites. Data on one-party governments can be difficult to gather given their lack of transparency.

Current one-party states

The following countries are legally constituted as one-party states:

CountryHead of partyLeader titlePartyIdeologyDate of establishmentDurationConstitutional basisNotes
ChinaXi JinpingGeneral SecretaryChinese Communist PartySocialism with Chinese characteristics Marxism-Leninism1 October 194976 years, 198 daysArticle 1 of the Constitution: "Leadership by the Communist Party of China is the defining feature of socialism with Chinese characteristics."Eight minor parties have legal status as part of the "united front" system, but their leadership is determined by the Chinese Communist Party's United Front Work Department
CubaMiguel Díaz-CanelFirst SecretaryCommunist Party of CubaMarxism–Leninism Castroism Guevarism Left-wing nationalism3 October 196565 years, 1 dayArticle 5 of the Constitution: "The Communist Party of Cuba, unique, Martiano, Fidelista, and Marxist-Leninist, the organized vanguard of the Cuban nation, sustained in its democratic character as well as its permanent linkage to the people, is the superior driving force of the society and the State."
EritreaIsaias AfwerkiChairpersonPeople's Front for Democracy and JusticeEritrean nationalism Statism Left-wing nationalism16 February 199432 years, 60 days
LaosThongloun SisoulithGeneral SecretaryLao People's Revolutionary PartyKaysone Phomvihane Thought Marxism-Leninism2 December 197550 years, 136 daysArticle 3 of the Constitution: "The rights of the multi-ethnic people to be the masters of the country are exercised and ensured through the functioning of the political system with the Lao People's Revolutionary Party as its leading nucleus."
North KoreaKim Jong UnGeneral SecretaryWorkers' Party of KoreaKimilsungism–Kimjongilism Juche Communism9 September 194877 years, 220 daysArticle 11 of the Constitution: "The Democratic People's Republic of Korea shall conduct all activities under the leadership of the Workers' Party of Korea."Two minor parties are legally recognised, but are under the control of the Workers' Party of Korea
Sahrawi Arab Democratic RepublicBrahim GhaliSecretary GeneralPolisario FrontSahrawi nationalism Arab socialism27 February 197650 years, 49 daysArticle 32 of the Constitution: "Until the complete recovery of national sovereignty, the Frente POLISARIO shall be the political framework that shall unite and mobilise politically the Sahrawis to express their aspirations and legitimate rights to self-determination and independence and to defend their national unity and complete the building of their independent Sahrawi State."State with limited recognition, headquartered in Algeria
VietnamTô LâmGeneral SecretaryCommunist Party of VietnamHo Chi Minh Thought Marxism-Leninism2 September 194580 years, 227 daysArticle 4 of the Constitution: " Communist Party of Vietnam - the Vanguard of the working class, concurrently the vanguard of the labouring people and Vietnamese nation, faithfully representing the interests of the working class, labouring people and entire nation, and acting upon the Marxist-Leninist doctrine and Ho Chi Minh Thought, is the force leading the State and society."Two minor parties, the Democratic Party of Vietnam and Socialist Party of Vietnam, had legal status within the Vietnam Fatherland Front until 1988.

De facto one-party states

A de facto one-party system is one that, while not officially linking a single political party to governmental power, utilizes some means of political manipulation to ensure only one party stays in power. Many different countries have been claimed to be de facto one-party states, with differing levels of agreement between scholars, although most agree that the African continent is marked by this political system. Below are just a few examples of governments that have been claimed to have single party rule due to political manipulation.

CountryPartyDate of establishmentInformation
AzerbaijanNew Azerbaijan Party2010Although Azerbaijan is officially a constitutional democracy, and opposition parties remain active within the country, the New Azerbaijan Party and the ruling Aliyev family have maintained power uninterrupted since 1993. Founded by Heydar Aliyev, the former head of state of the Azerbaijan SSR, his son Ilham Aliyev has maintained the presidential position since 2003. Aliyev amended the Constitution to remove term limits in 2009, and while presidential elections are held, Aliyev consistently receives over 80% of the vote. Legislatively, the National Assembly has nominal powers under the Azerbaijan Constitution, but in practice power is heavily concentrated in the ruling party. Between 1993 and 2010, major opposition parties were allowed some representation in the Assembly in each election. However, since 2010, no opposition parties have held seats in the Assembly. There are nominal opposition parties and independents but they are supportive of the Aliyev regime. Consequently, parliamentary elections are not considered free or fair.
CambodiaCambodian People's Party2017While Cambodia is constitutionally a multi-party state, the Cambodian People's Party dominates its political system, and the party dissolved its main opposition party in 2017, making Cambodia a de facto one-party state.
CameroonCameroon People's Democratic Movement1997Although multiparty elections have been held since 1992 and other parties have minimal legislative seats, the Cameroon People's Democratic Movement (RDPC), the ruling party since independence, has always retained control of the National Assembly. The Cameroonian political system invests overwhelming power in the hands of the President of the Republic, Paul Biya, and the RDPC exists essentially to support Biya and his policies. The RDPC has held supermajorities in the National Assembly since 2002, and in the Senate since its formation in 2013.
Equatorial GuineaDemocratic Party of Equatorial Guinea2013Equatorial Guinea, historically a one party-state under the PDGE from 1987 to 1992, has one nominal opposition party with the Convergence for Social Democracy. However, the opposition held at most 2 seats in the Chamber of Deputies between 1999, and 2013, and has held no seats in either the Chamber of Deputies or the Senate since 2013. The PDGE, by comparison, has held all seats in the Senate since 2013 and in the Chamber of Deputies since 2022 (CPDS did not run any candidates in 2017).
NicaraguaSandinista National Liberation Front2021Although Nicaragua has been practicing multiparty elections since 1990, the country has become a de facto one-party state with Sandinista National Liberation Front as the sole dominating party and was consolidated after the 2021 Nicaraguan general election.
RussiaUnited Russia2009As of 2009, United Russia won a majority of seats in almost every Russian municipality. Opposition candidates stated they were hindered from campaigning for the elections, and some were denied places on the ballot. There were allegations of widespread ballot stuffing and voter intimidation, as well as statistical analysis results supporting these accusations.
RwandaRwandan Patriotic Front1994Although Rwanda nominally allows for multiparty elections, they are manipulated in various ways, including bans on opposition parties, arrests or assassinations of critics, and electoral fraud.
TogoUnion for the Republic2024The official continuation of the Rally of the Togolese People, which ruled Togo as a one-party state under Gnassingbe Eyadema from 1967 to 1994, the Union for the Republic, has maintained power under Eyadema's son, Faure Gnassingbe, since its establishment in 2012. Although opposition parties exist within the country and other parties nominally hold seats in the National Assembly, the Union for the Republic has maintained an absolute majority since 2018 due to opposition boycotts while other represented parties only expedite the ruling party's legislation. This is demonstrated by the legislature's extension of Gnassingbe's term limit in 2019, extending it to 2030. With the 2024 Togolese parliamentary election, the UPLR received 108 seats out of 113, while also enabling Gnassingbe's revision of the Constitution switch from a semi-presidential system to a parliamentary one. With the parliamentary supermajority enabling Gnassingbe to become prime minister, the lack of term limits for the prime ministerial position, and the transformation of the presidency into a ceremonial figurehead, the party solidified Gnassingbe to rule for life like his father previously.
VenezuelaUnited Socialist Party of Venezuela2017Since 2014, the country has been going through a period of crisis of legitimacy and exceptionality due to the order to close the National Assembly and the convocation of a Constituent Assembly by Nicolás Maduro on May 1, 2017, composed mostly of PSUV politicians. Since then, different laws have been approved to restrict political participation, including informal persecution and the disqualification of certain politicians (including complaints of electoral fraud), concluding in 2024, at which point, because of new laws, the majority of opposition politicians have been disqualified and their organizations banned, leaving only a controlled opposition.
UgandaNational Resistance Movement1986Since assuming office in 1986 at the end of the Ugandan civil war, Yoweri Museveni has ruled Uganda as a dictator. Political parties were banned from 1986 to 2006 in the wake of the 2005 Ugandan multi-party referendum which was won by pro-democracy forces. Since 2006, Museveni has used legal means, patronage, and violence to maintain power.

Former one-party states

CountryPartyIdeologyDate of establishmentDate of dissolutionDurationContinent
Republic of AfghanistanNational Revolutionary PartyPashtun nationalism Pashtunization Republicanism Secularism14 February 197728 April 19781 year, 73 daysAsia
Democratic Republic of AfghanistanPeople's Democratic Party of Afghanistan-KhalqCommunism Marxism–Leninism Stalinism Pashtun nationalism Anti-imperialism30 April 197824 December 19791 year, 238 daysAsia
Democratic Republic of Afghanistan/Republic of AfghanistanPeople's Democratic Party of Afghanistan-Parcham (National Fatherland Front)Communism (until 1990) Marxism–Leninism (until 1990) Afghan nationalism Anti-imperialism24 December 197928 July 199212 years, 217 daysAsia
Albanian KingdomAlbanian Fascist PartyAlbanian nationalism Greater Albania Fascism Italophilia Serbophobia Hellenophobia2 June 193927 July 19434 years, 55 daysEurope
Albanian KingdomGuard of Greater AlbaniaAlbanian nationalism Fascism27 July 19438 September 194343 daysEurope
Albanian KingdomNational FrontAlbanian nationalism Greater Albania Anti-communism Republicanism Big tent Agrarian socialism14 September 194329 November 194376 daysEurope
Democratic Government of AlbaniaParty of Labour of Albania (National Liberation Movement)Communism Marxism–Leninism Hoxhaism Anti-revisionism Albanian nationalism State atheism20 October 19445 August 1945289 daysEurope
Democratic Government of AlbaniaParty of Labour of Albania (Democratic Front)5 August 194511 January 1946159 daysEurope
Albania11 January 194611 December 199044 years, 334 daysEurope
AlgeriaNational Liberation FrontArab socialism Algerian nationalism Pan-Arabism Anti-imperialism3 July 196223 February 198926 years, 235 daysAfrica
Angola People's Republic of AngolaPeople's Movement for the Liberation of AngolaCommunism Left-wing nationalism Marxism–Leninism11 November 197530 May 199115 years, 200 daysAfrica
ArmeniaCommunist Party of ArmeniaCommunism Marxism–Leninism Democratic centralism State socialism2 December 192030 December 19222 years, 28 daysAsia
TranscaucasiaCommunist Party of ArmeniaCommunism Marxism–Leninism Democratic centralism State socialism12 March 192230 December 1922293 daysAsia
Federal State of AustriaFatherland FrontClerical fascism1 May 193413 March 19383 years, 316 daysEurope
AzerbaijanAzerbaijan Communist PartyCommunism Marxism–Leninism Democratic centralism State socialism30 April 192030 December 19222 years, 244 daysAsia
TranscaucasiaAzerbaijan Communist PartyCommunism Marxism–Leninism Democratic centralism State socialism12 March 192230 December 1922293 daysAsia
BangladeshBangladesh Krishak Sramik Awami LeagueMujibism Bengali nationalism24 January 197515 August 1975203 daysAsia
BangladeshJatiya PartyBangladeshi nationalism Conservatism Authoritarianism Militarism11 March 19886 December 19902 years, 270 daysAsia
DahomeyDahomeyan Democratic PartyAfrican nationalism15 December 19634 December 19651 year, 354 daysAfrica
Benin BeninPeople's Revolutionary Party of BeninCommunism Marxism–Leninism (nominally)30 November 19751 March 199014 years, 91 daysAfrica
Protectorate of Bohemia and MoraviaNational PartnershipCollaborationism, Nazism6 April 19399 May 19456 years, 33 daysEurope
BulgariaBulgarian Communist Party (Fatherland Front)Communism Marxism–Leninism Democratic centralism State socialism15 September 194615 January 199043 years, 122 daysEurope
State of BurmaDobama Sinyetha Asi Ayon194319441 year, 0 daysAsia
State of BurmaMaha Bama Asi Ayon194419451 year, 0 daysAsia
Myanmar BurmaBurma Socialist Programme PartyBurmese Way to Socialism2 March 196218 September 198826 years, 200 daysAsia
Republic of BurundiUnion for National ProgressBurundian nationalism Tutsi interests11 July 197413 March 199217 years, 246 daysAfrica
ByelorussiaCommunist Party of ByelorussiaCommunism Marxism–Leninism Democratic centralism State socialism31 July 192030 December 19222 years, 152 daysEurope
Cambodia (Sangkum era)SangkumKhmer nationalism National conservatism Royalism Statism Buddhist socialism Economic nationalism22 March 195518 March 197014 years, 361 daysAsia
KampucheaKampuchean People's Revolutionary PartyCommunism Socialism Marxism–Leninism Revisionism Left-wing nationalism7 January 19791 May 198910 years, 114 daysAsia
Republic of CameroonCameroonian National UnionBig tent1 September 196624 March 198518 years, 204 daysAfrica
CameroonCameroon People's Democratic MovementBig tent Nationalism Francophilia1975199015 years, 0 daysAfrica
Cape VerdeAfrican Party for the Independence of Guinea and Cape VerdeCommunism Marxism–Leninism1 July 197520 January 19815 years, 203 daysAfrica
Cape VerdeAfrican Party for the Independence of Cape VerdeCommunism Marxism–Leninism20 January 198128 September 19909 years, 251 daysAfrica
Carpatho-UkraineUkrainian National Union[uk]Nationalism18 January 1939March 193960 daysEurope
Central African RepublicMovement for the Social Evolution of Black AfricaAfrican nationalism Anti-colonialism Progressivism Anti-imperialism1962198018 years, 0 daysAfrica
Central African RepublicCentral African Democratic UnionAfrican nationalism Republicanism1 March 19802 September 19811 year, 185 daysAfrica
Central African RepublicCentral African Democratic RallyAfrican nationalism Democratic socialism Social democracy Republicanism6 February 198722 April 19914 years, 75 daysAfrica
ChadChadian Progressive PartyAfrican nationalism Pan-Africanism Anti-imperialism African socialism Federalism16 April 19626 April 197310 years, 355 daysAfrica
ChadNational Movement for the Cultural and Social RevolutionAfrican nationalism Pan-Africanism Anti-imperialism African socialism Federalism6 April 197313 April 19752 years, 7 daysAfrica
ChadNational Union for Independence and RevolutionNationalism24 June 19843 December 19906 years, 162 daysAfrica
GuangzhouChinese Communist PartyMarxism–Leninism Mao Zedong Thought Chinese communism19271927Asia
HunanChinese Communist PartyMarxism–Leninism Mao Zedong Thought Chinese communism19271927Asia
JinggangChinese Communist PartyMarxism–Leninism Mao Zedong Thought Chinese communism192719281 year, 0 daysAsia
Southwest JiangxiChinese Communist PartyMarxism–Leninism Mao Zedong Thought Chinese communism193019311 year, 0 daysAsia
Chinese Soviet RepublicChinese Communist PartyMarxism–Leninism Mao Zedong Thought Chinese communism7 November 193122 September 19375 years, 319 daysAsia
XinjiangPeople's Anti-Imperialist AssociationSix Great Policies1 August 19351 April 19426 years, 243 daysAsia
Republic of China/TaiwanKuomintangTridemism1 July 19251 May 199162 years, 14 daysAsia
Yan'anChinese Communist PartyMarxism–Leninism Mao Zedong Thought Chinese communism1937194912 years, 0 daysAsia
ComorosComorian Union for ProgressNationalism198219908 years, 0 daysAfrica
Republic of the Congo People's Republic of the CongoCongolese Party of LabourCommunism, Marxism–Leninism31 January 196918 March 199223 years, 47 daysAfrica
Tinoquista Costa RicaPeliquista PartyNationalism Personalism Authoritarianism27 January 191712 August 19192 years, 197 daysNorth America
Czechoslovak Socialist Republic CzechoslovakiaCommunist Party of Czechoslovakia (National Front)Marxism–Leninism Democratic centralism State socialism Husakism25 February 194830 November 198941 years, 278 daysEurope
DahomeyDahomeyan Unity PartyAfrican nationalism Republicanism11 April 196113 November 19632 years, 216 daysAfrica
DanzigNazi PartyNazism21 October 19371 September 19391 year, 315 daysEurope
DjiboutiPeople's Rally for ProgressIssa interests1 October 19814 September 199210 years, 339 daysAfrica
Dominican Republic Dominican RepublicDominican PartyTrujillism National conservatism Right-wing populism Antihaitianismo2 August 193128 December 196130 years, 148 daysNorth America
East GermanyEast Germany East GermanySocialist Unity Party of Germany (Democratic Bloc)Communism Marxism–Leninism Democratic centralism State socialism7 October 194930 March 1950174 daysEurope
Socialist Unity Party of Germany (National Front of the German Democratic Republic)Communism Marxism–Leninism Democratic centralism State socialism30 March 19501 December 198939 years, 246 daysEurope
EgyptLiberation RallyEgyptian nationalism Pan-Arabism Socialism10 February 195319574 years, 0 daysAfrica
National UnionNasserism Pan-Arabism Socialism195719625 years, 0 daysAfrica
Arab Socialist UnionArab nationalism Arab socialism Pan-Arabism Nasserism1961197615 years, 0 daysAfrica
El Salvador El SalvadorNational Pro Patria PartyFascism Anti-communism Conservatism Agrarian oligarchy1933194411 years, 0 daysCentral America
El Salvador El SalvadorNational Coalition PartyNationalism Conservatism Militarism Protectionism1962197917 years, 106 daysCentral America
Equatorial GuineaUnited National Workers' PartyAfrican nationalism Personalism Anti-imperialism Anti-colonialism Anti-racism Pan-Africanism Anti-intellectualism Totalitarianism7 July 197025 August 19799 years, 49 daysAfrica
Equatorial GuineaDemocratic Party of Equatorial GuineaAfrican nationalism Militarism11 October 198716 November 19914 years, 36 daysAfrica
EritreaEritrean People's Liberation FrontLeft-wing nationalism1991 (Provisional government) 1993 (Recognized state)16 February 19943 years, 0 daysAfrica
EstoniaRussian Communist Party (Central Committee of the Estonian Sections)Communism Marxism–Leninism Democratic centralism State socialism29 November 19185 June 1919188 daysEurope
EstoniaPatriotic League (National Front for the Implementation of the Constitution)Estonian nationalism Personalism9 March 193521 July 19405 years, 134 daysEurope
EstoniaCommunist Party of EstoniaCommunism Marxism–Leninism Democratic centralism State socialism21 July 19409 August 194019 daysEurope
EthiopiaCommission for Organizing the Party of the Working People of EthiopiaCommunism Marxism–Leninism12 September 198422 February 19872 years, 163 daysAfrica
EthiopiaWorkers' Party of EthiopiaCommunism Marxism–Leninism22 February 198728 April 19914 years, 65 daysAfrica
GabonGabonese Democratic PartyConservatism12 March 196822 May 199022 years, 71 daysAfrica
GeorgiaCommunist Party of GeorgiaCommunism Marxism–Leninism Democratic centralism State socialism25 February 192130 December 19221 year, 308 daysAsia
TranscaucasiaCommunist Party of GeorgiaCommunism Marxism–Leninism Democratic centralism State socialism12 March 192230 December 1922293 daysAsia
Nazi GermanyNational Socialist German Workers' PartyNazism14 July 193323 May 194511 years, 313 daysEurope
Reich Commissariat for the Occupied Dutch TerritoriesNational Socialist Movement in the NetherlandsCollaborationism, Dutch irredentism, Dutch nationalism and Nazism14 December 19416 May 19453 years, 143 daysEurope
GhanaConvention People's PartyNkrumaism African socialism African nationalism Pan-Africanism31 January 196424 February 19662 years, 24 daysAfrica
Grenada GrenadaNew Jewel MovementCommunism Marxism–Leninism13 March 197925 October 19834 years, 226 daysNorth America
Guatemala GuatemalaProgressive Liberal PartyUbicoism Liberalism Nationalism Anti-communism19311944Central America
Guatemala GuatemalaNational Liberation MovementNeo-fascism Ultraconservatism Anti-communism19541958Central America
GuineaDemocratic Party of Guinea – African Democratic RallyAfrican nationalism African socialism Pan-Africanism19601984Africa
Guinea-BissauAfrican Party for the Independence of Guinea and Cape VerdeCommunism Marxism–Leninism19741991Africa
Haiti HaitiNational Unity PartyBlack nationalism Haitian nationalism Right-wing populism Anti-communism Anti-Americanism14 June 195722 July 198528 years, 38 daysNorth America
HawaiiReform PartyAmericanisation Annexationism4 July 189412 August 18984 years, 39 daysNorth America
Government of National UnityArrow Cross PartyMagyarism Fascism Collaborationism Agrarianism16 October 19447 May 1945203 daysEurope
HungaryHungarian Working People's PartyCommunism Marxism–Leninism Stalinism20 August 194931 October 19567 years, 72 daysEurope
HungaryHungarian Socialist Workers' PartyCommunism Marxism–Leninism Kádárism4 November 195616 October 198932 years, 350 daysEurope
IndonesiaIndonesian National PartyNationalism Marhaenism17 August 19453 November 194578 daysAsia
Iran Imperial State of IranRastakhiz PartyMonarchism Populism Secularism Democratic centralism Third Position2 March 19751 November 19783 years, 244 daysAsia
IraqIraqi Arab Socialist UnionArab nationalism Arab socialism Pan-Arabism Nasserism14 July 196417 July 19684 years, 3 daysAsia
IraqArab Socialist Ba'ath PartySaddamist Ba'athism Arab nationalism Arab socialism Pan-Arabism Militarism17 July 19689 April 200334 years, 266 daysAsia
Fascist ItalyNational Fascist PartyFascism Corporatism Ultranationalism Totalitarianism17 May 192827 July 194315 years, 71 daysEurope/Africa
Italian Social RepublicRepublican Fascist PartyFascism Corporatism Ultranationalism Totalitarianism Antisemitism Collaborationism13 September 194314 February 19451 year, 154 daysEurope
Ivory CoastDemocratic Party of Ivory Coast – African Democratic RallyAfrican nationalism Conservatism Populism Houphouëtism Pan-Africanism19601990Africa
Empire of JapanImperial Rule Assistance AssociationShōwa statism Militarism19401945Asia
Philippine Executive CommissionAssociation for Service to the New PhilippinesFilipino nationalism National conservatism Fascism Japanophilia Collaborationism8 December 194214 October 1943310 daysAsia
KampucheaCommunist Party of KampucheaCommunism Marxism–Leninism Agrarianism Autarky Khmer nationalism Ultranationalism17 April 19757 January 19792 years, 265 daysAsia
KenyaKenya African National UnionKenyan nationalism Conservatism1969 (de facto) 1982 (de jure)1991Africa
First Republic of KoreaLiberal PartyIlminism Conservatism Korean nationalism17 December 195119 April 19608 years, 124 daysAsia
Third Republic of KoreaDemocratic Republican PartyKorean nationalism Conservatism Corporatism2 February 196312 December 197916 years, 313 daysAsia
Fifth Republic of KoreaDemocratic Justice PartyConservatism Authoritarianism15 January 198116 December 19876 years, 335 daysAsia
Independent State of CroatiaUstaša – Croatian Revolutionary MovementCroatian irredentism Croatian ultranationalism National conservatism Social conservatism Clerical fascism Fascist corporatism Political Catholicism Anti-communism10 April 19418 May 19454 years, 28 daysEurope
LatviaCommunist Party of LatviaCommunism Marxism–Leninism democratic centralism state socialism17 December 191813 January 19201 year, 27 daysEurope
LatviaCommunist Party of LatviaCommunism Marxism–Leninism Democratic centralism State socialism21 July 19405 August 194015 daysEurope
Liberia LiberiaTrue Whig PartyBlack conservatism Centralization Protectionism Whiggism (until 1940s)1878April 1980Africa
Libya LibyaArab Socialist UnionArab nationalism Arab socialism Pan-Arabism Nasserism19711977Africa
Lithuania–ByelorussiaCommunist Party of Lithuania and ByelorussiaCommunism Marxism–Leninism Democratic centralism State socialism17 February 191917 July 1919150 daysEurope
Lithuania LithuaniaLithuanian Nationalist UnionLithuanian nationalism National conservatism Social conservatism Fascist corporatism Anti-communism1926194014 yearsEurope
LithuaniaCommunist Party of LithuaniaCommunism Marxism–Leninism Democratic centralism State socialism21 July 19403 August 194013 daysEurope
Madagascar Democratic Republic of MadagascarNational Front for the Defense of the RevolutionLeft-wing nationalism Scientific socialism19761989Africa
MalawiMalawi Congress PartyUbuntu Conservatism African nationalism Anti-colonialism19641993Africa
MaliSudanese Union – African Democratic RallyAfrican nationalism Pan-Africanism African socialism19601968Africa
MaliDemocratic Union of the Malian PeopleAfrican socialism Democratic centralism19761991Africa
ManchukuoConcordia AssociationFascism Monarchism Manchurian nationalism Pan-Asianism1 April 19321 May 194513 years, 30 daysAsia
MauritaniaMauritanian People's PartyNationalism Centralism Islamic socialism19611978Africa
MexicoInstitutional Revolutionary PartyRevolutionary nationalism Big tent4 March 19292 July 200071 years, 120 daysNorth America
MongoliaMongolian People's Revolutionary PartyCommunism Marxism–Leninism192129 July 1990Asia
MozambiqueFRELIMOMarxism–Leninism25 June 19751 December 199015 years, 159 daysAfrica
NigerNigerien Progressive Party – African Democratic RallyAfrican nationalism Pan-Africanism19601974Africa
NigerNational Movement for the Development of SocietyConservatism19891991Africa
Vietnam (partially)Workers' Party of North Vietnam (League for the Independence of Vietnam)Communism Marxism–Leninism Ho Chi Minh Thought2 September 19451946[citation needed]Asia
North VietnamWorkers' Party of North Vietnam (Vietnamese Fatherland Front)Communism Marxism–Leninism Ho Chi Minh Thought19552 July 1976Asia
North YemenGeneral People's CongressYemeni nationalism Arab nationalism Pan-Arabism Big tent19821988Asia
Norway National GovernmentNational RallyFascism Nazism Fascist corporatism Anti-communism Collaborationism25 September 19408 May 19454 years, 225 daysEurope
Ottoman EmpireUnion and Progress Partyİttihadism11 June 19131918Asia/Europe
Paraguay ParaguayColorado PartyConservatism National conservatism19471962South America
PersiaCommunist Party of PersiaCommunism Marxism–Leninism19201921Asia
Republic of the PhilippinesAssociation for Service to the New PhilippinesFilipino nationalism, National conservatism, Fascism, Japanophilia, collaborationism14 October 194317 August 19451 year, 307 daysAsia
PolandPolish United Workers' Party (Front of National Unity)Marxism–Leninism Democratic centralism State socialism5 February 194720 July 198235 years, 165 daysEurope
PolandPolish United Workers' Party (Patriotic Movement for National Rebirth)Marxism–Leninism Democratic centralism State socialism20 July 19827 April 19896 years, 261 daysEurope
Portugal PortugalNational UnionSalazarism corporatism Integralismo Lusitano30 July 19308 October 194515 years, 70 daysEurope
Portugal PortugalNational UnionSalazarism corporatism Integralismo Lusitano31 January 1948September 1969Europe
Portugal PortugalPeople's National Action (formerly National Union)Corporatism Integralismo Lusitano197025 April 1974Europe
Romania RomaniaNational Renaissance FrontBig tent Romanian nationalism Monarchism16 December 19386 September 19401 year, 265 daysEurope
Romania National Legionary StateIron GuardLegionarism Clerical fascism Christian nationalism6 September 194023 January 1941139 daysEurope
RomaniaRomanian Communist Party (People's Democratic Front)Communism Marxism–Leninism5 February 19481968Europe
RomaniaRomanian Communist Party (Front of Socialist Unity)Communism Marxism–Leninism National Communism19681980Europe
RomaniaRomanian Communist Party (Front of Socialist Unity and Democracy)Communism Marxism–Leninism National Communism198029 December 1989Europe
RwandaParmehutuHutu Power19651973Africa
RwandaNational Revolutionary Movement for DevelopmentHutu Power Ultranationalism Social conservatism Anti-communism19781991Africa
San Marino San MarinoSammarinese Fascist PartyItalian fascism Corporatism19261943Europe
San MarinoRepublican Fascist Party of San MarinoItalian fascism19431944Europe
SenegalSocialist Party of SenegalAfrican nationalism African socialism19661974Africa
SeychellesSeychelles People's Progressive FrontCommunism Marxism-Leninism19791991Africa
Sierra LeoneAll People's CongressAfrican nationalism Democratic socialism19781991Africa
Slovak RepublicHlinka's Slovak People's Party – Party of Slovak National UnityClerical fascism Slovak nationalism14 March 19398 May 19456 years, 55 daysEurope
Somalia SomaliaSomali Revolutionary Socialist PartyIslamic socialism Marxism–Leninism Pan-Somalism Scientific socialism Somali nationalismJuly 197626 January 1991Africa
People's Republic of Southern YemenNational Liberation Front, Yemeni Socialist PartyArab nationalism Arab socialism30 November 196731 October 197810 years, 335 daysAsia
People's Democratic Republic of YemenYemeni Socialist PartyCommunism Marxism–Leninism31 October 197822 May 199011 years, 203 daysAsia
Democratic Republic of YemenYemeni Socialist PartyCommunism Marxism–Leninism21 May 19947 July 199447 daysAsia
Russian Soviet Federative Socialist RepublicRussian Communist PartyCommunism Marxism–Leninism Democratic centralism State socialism8 March 191830 December 19224 years, 297 daysEurope/Asia
Russian Soviet Federative Socialist RepublicRussian Social Democratic Labour PartyCommunism Marxism–Leninism Democratic centralism State socialism19 January 19188 March 191848 daysEurope/Asia
Union of Soviet Socialist RepublicsRussian Communist PartyCommunism Marxism–Leninism Democratic centralism State socialism30 December 192231 December 19253 years, 1 dayEurope/Asia
Union of Soviet Socialist RepublicsAll-Union Communist PartyCommunism Marxism–Leninism Democratic centralism State socialism Stalinism31 December 192513 October 195226 years, 287 daysEurope/Asia
Union of Soviet Socialist RepublicsCommunist Party of the Soviet UnionCommunism Marxism–Leninism Democratic centralism State socialism13 October 19529 October 199037 years, 361 daysEurope/Asia
Kingdom of SpainPatriotic UnionSpanish nationalism Political Catholicism Monarchism Conservatism19241930Europe
Spanish StateFET y de las JONSFrancoism Falangism Spanish nationalism traditionalism National Catholicism anti-liberalism corporatism1 April 19396 July 197637 years, 96 daysEurope
Sudan Democratic Republic of the SudanSudanese Socialist UnionArab nationalism Arab socialism Anti-communism19711985Africa
SudanNational Congress PartyIslamism Arab nationalism Salafism Social conservatism19892005Africa
Syrian RepublicArab Liberation MovementSyrian nationalism Modernization Pro-Western19531954Asia
Syrian Arab RepublicArab Socialist Ba'ath Party (National Progressive Front)Neo-Ba'athism Pan-Arabism Arab nationalism Arab socialism Militarism8 March 196327 February 2012 8 December 2024 (de-facto)48 years, 356 days 61 years, 275 days (de-facto)Asia
São Tomé and PríncipeMovement for the Liberation of São Tomé and Príncipe – Social Democratic PartyCommunism Marxism–Leninism19751990Africa
TanganyikaTanganyika African National UnionAfrican nationalism African socialism Ujamaa19611977Africa
TanzaniaChama Cha MapinduziUjamaa African socialism19771992Africa
TogoParty of Togolese UnityAfrican nationalism19621963Africa
TogoRally of the Togolese PeopleAfrican nationalism Right-wing populism19691991Africa
TunisiaNeo DestourTunisian nationalism Bourguibism Arab nationalism Secularism19631964Africa
TunisiaSocialist Destourian PartyTunisian nationalism Secularism Bourguibism19641981Africa
Turkey (one-party period)Republican People's PartyKemalism19231945Asia/Europe
TurkmenistanDemocratic Party of TurkmenistanTurkmen nationalism Secularism Social conservatism Catch-all party19922008Asia
TuvaTuvan People's Revolutionary PartyCommunism Marxism–Leninism Democratic centralism State socialism14 August 192111 October 194423 years, 58 daysAsia
UgandaUganda People's CongressSocial democracy African nationalism Pan-Africanism19691971Africa
UkraineCommunist Party of UkraineCommunism Marxism–Leninism Democratic centralism State socialism10 March 191930 December 19223 years, 295 daysEurope
United Arab RepublicNational UnionArab nationalism Arab socialism Pan-Arabism19581961Africa
Republic of Upper Volta Upper VoltaVoltaic Democratic Union-African Democratic RallyAfrican nationalism Pan-Africanism19601966Africa
YugoslaviaYugoslav Radical Peasants' DemocracyRoyalism Yugoslav nationalism Agrarianism Centralism Anti-liberalism19291931Europe
YugoslaviaLeague of Communists of Yugoslavia (Socialist Alliance of Working People of Yugoslavia)Marxism–Leninism Titoism Yugoslavism29 November 194522 January 199044 years, 54 daysEurope
Zaire ZairePopular Movement of the RevolutionMobutism Zairean nationalism Authenticité19701990Africa
ZambiaUnited National Independence PartyAfrican socialism African nationalism19721990Africa
ZanzibarAfro-Shirazi PartyAfrican nationalism Marxism–Leninism19641977Africa

See also

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