Turnout: 84.99%
About this election
The Republic of the Congo held its presidential election on 15 March 2026. President Denis Sassou Nguesso, who has dominated the country for more than four decades, was re-elected with 94.90% of the vote against six other candidates. His nearest challenger, Mavoungou Zinga Mabio, took 1.40%, and no other candidate reached 2%. Official turnout was reported at 84.99%. The main opposition parties boycotted the contest, and the vote took place amid a nationwide internet blackout and restrictions on independent campaigning, with Sassou Nguesso the only candidate able to campaign across the whole country. The result extended one of the longest tenures of any sitting head of state in the world.
Denis Sassou Nguesso first took power in 1979, governed until a democratic opening in 1992, and returned to the presidency in 1997 after a civil war. He has held office ever since, winning the elections of 2002, 2009, 2016 and 2021. A 2015 constitutional referendum removed the age limit and term restrictions that would otherwise have ended his eligibility, clearing the way for his continued candidacies. International rights organisations rate the country's political freedoms very poorly, and credible opposition has been progressively marginalised.
The president is elected by direct popular vote for a five-year term, under a system that since the 2015 constitution permits a limited number of re-elections. In practice, the combination of constitutional changes, control of state institutions and media, and the weakness or exclusion of the opposition has made presidential elections uncompetitive, returning Sassou Nguesso by overwhelming margins.
Major opposition forces, including the Pan-African Union for Social Democracy, declined to field candidates or called for a boycott, arguing that conditions for a fair contest did not exist. The candidates who did stand were comparatively minor figures, which — together with the boycott — helps explain the near-unanimous official result. The arrest of activists beforehand and the reported abduction of an opposition figure in 2025 deepened concerns about the environment in which the vote was held.
The election was marked by a nationwide internet blackout on polling day and by sharp constraints on independent media and campaigning. With the incumbent the only candidate able to campaign nationally and the state apparatus aligned behind him, independent verification of the official turnout and result figures was not possible. International observation was limited.
The Republic of the Congo (Congo-Brazzaville) sits in Central Africa and is distinct from the much larger Democratic Republic of the Congo across the river. It is a significant oil producer, and petroleum revenues dominate government income, yet poverty remains widespread, a contrast frequently linked to weak institutions and corruption. These structural problems form the backdrop to a political system built around a single long-ruling figure.
The 2026 result closely echoed previous contests: Sassou Nguesso was declared the winner with 88.4% in 2021 and with large majorities in 2016 and earlier, each time amid opposition complaints and questions over the conduct of the vote. The pattern of overwhelming official victories has been a constant of Congolese presidential elections since the 2015 constitutional changes.
The Constitutional Court confirmed the result on 28 March 2026, and Sassou Nguesso was sworn in for a new term on 16 April. Under the current constitution he is reported to be barred from seeking re-election when the term ends in 2031, which makes the question of eventual succession a central long-term issue for Congolese politics.
Because the current constitution is reported to bar Sassou Nguesso from standing again when this term ends in 2031, the central long-term question for Congolese politics is what comes after a leader who has defined the country for more than forty years. There is no clearly designated successor, and the ruling Congolese Party of Labour (PCT) and the institutions built around the presidency would face an untested transition. How that succession is managed will shape the country's stability far more than the lopsided 2026 result itself.
Constitutional Court / Ministry of the Interior of the Republic of the Congo.
Compiled and reviewed by Bartłomiej Paruzel, Election Data Analyst, from official results. See our data methodology.