Mayotte
Mayotte is a French overseas department and region in the western Indian Ocean, comprising the islands of Grande-Terre and Petite-Terre and surrounding islets.
Last updated August 24, 2026
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Overview
Mayotte is a French overseas department and region situated in the northern Mozambique Channel between Madagascar and the African mainland. The territory consists principally of Grande-Terre, also known by its local name Maore, and Petite-Terre, or Pamanzi, together with smaller surrounding islands and islets. Mamoudzou, on Grande-Terre, is the economic centre and seat of the departmental council, while Dzaoudzi on Petite-Terre retains the formal capital function and Pamandzi hosts Dzaoudzi–Pamandzi International Airport. The territory has a land area of approximately 374 square kilometres and is densely populated. Its physical setting is defined by volcanic mountains, a large coral reef and lagoon system, mangroves, and a tropical marine environment. The lagoon and reef support extensive biodiversity, including hundreds of coral and fish species, while terrestrial ecosystems include remnants of primary forest and a high proportion of plant species found nowhere else. Mayotte’s entire marine area is subject to protected-area management, and terrestrial conservation includes the Mayotte Marine Natural Park, Mbouzi islet’s national nature reserve, the Saziley and Charifou protected coast, and the Forests of Mayotte National Nature Reserve. People from East Africa and Madagascar settled the islands over many centuries, followed by Arab and Swahili cultural influences and the development of Islamic sultanates. A Maore sultanate emerged around the sixteenth century. In the nineteenth century, Andriantsoly, a former king of Iboina in Madagascar, became a major political figure on the island and transferred Mayotte to France in 1841. French sovereignty was followed by the abolition of slavery and the introduction of plantation labour systems. Mayotte remained aligned with France when the Comoros archipelago moved toward independence. A referendum in 2009 produced an overwhelming vote in favour of becoming a French department, and Mayotte became France’s 101st department on 31 March 2011. It became an outermost region of the European Union on 1 January 2014 and uses the euro. This constitutional and institutional integration has brought French public infrastructure, welfare administration, education and legal systems, although implementation and living standards remain markedly uneven. Mayotte faces severe demographic, social and economic pressures. Its population is young and has grown rapidly, while a substantial share of residents are foreign nationals, many originating from neighbouring Comoros. The territory is considerably more prosperous than nearby states, making it a destination for migration, but it is also France’s poorest department. Housing shortages, informal settlements, limited access to running water, unemployment, pressure on schools and healthcare, and irregular immigration are persistent political issues. France’s Operation Wuambushu was organised in response to concerns about irregular migration, insecurity and informal housing, making migration and public order central themes in contemporary territorial politics. The name Mayotte is the French form associated with Maore, the local name for the main island. French is the official language, alongside Shimaore and Kibushi, two locally used languages with Comorian and Malagasy connections. Mayotte’s identity therefore combines Indian Ocean, Comorian, Malagasy, Islamic, French and European influences.
History
Mayotte’s history reflects successive East African, Malagasy, Arab, Comorian, French and European influences. The islands were settled from neighbouring parts of East Africa and later became connected to the Swahili trading world. Islam became the dominant religion, and a sultanate was established around the sixteenth century. Although Mayotte participated in regional commerce, its position and harbour conditions meant that it was often less commercially prominent than Anjouan. The islands were also exposed to raids and political competition involving Comorian sultanates, Malagasy rulers and maritime raiders. During the early nineteenth century, Mayotte was controlled by local mercantile and dynastic authorities. Andriantsoly, a former king of Iboina in Madagascar, conquered the island in 1832 and later regained control after periods of rule by neighbouring Comorian powers. Facing pressure from regional rivals, he sought French protection. France purchased Mayotte in 1841 and incorporated it into its colonial sphere. Slavery was abolished after the transfer, while imported labour supported agricultural and plantation activity. Mayotte was administered within the wider colonial Comoros system, but its political trajectory diverged from that of the other major islands. When the Comoros voted for independence in 1974, Mayotte chose to remain with France. The status question remained disputed internationally and regionally, particularly by the Union of the Comoros, but successive local votes supported continued French sovereignty. A 2009 referendum overwhelmingly endorsed departmentalisation. On 31 March 2011, Mayotte became France’s 101st department and also acquired regional powers within the French constitutional framework. In 2014 it became an outermost region of the European Union. These changes gradually extended French administrative, legal and social institutions, while the territory continued to experience substantial gaps in infrastructure and living standards compared with metropolitan France. Since the 2010s, rapid population growth and migration from Comoros and other nearby areas have placed exceptional pressure on housing, schools, healthcare, employment, water supply and public administration. Poverty, informal housing and irregular migration have shaped local elections and national policy. France’s Operation Wuambushu was one prominent response, although it generated controversy and opposition. At the same time, Mayotte has strengthened protection of its forests, lagoon and marine ecosystems. The territory’s contemporary character is consequently defined by both its integration into France and Europe and its continuing Indian Ocean social, cultural and environmental realities.
- 2021
Forests of Mayotte National Nature Reserve created
[1]France established a national nature reserve covering key mountain forests to protect remaining primary and secondary woodland and native biodiversity.
- 2018
Undersea volcanic activity identified near Mayotte
[1]A major seismic swarm recorded in 2018 was subsequently linked to the discovery of a new undersea volcano offshore.
- 2014
Mayotte joins the EU outermost-region framework
[1]Mayotte became an outermost region of the European Union and part of the eurozone through its French status.
- 2011
Mayotte becomes France’s 101st department
[1]Mayotte became both an overseas department and an overseas region of France.
- 2009
Referendum endorses departmentalisation
[1]Voters overwhelmingly supported conversion of Mayotte into a French department.
- 1974
Mayotte chooses to remain with France
[1]During the Comoros independence process, Mayotte voted to maintain its relationship with France.
- 1841
Mayotte transferred to France
[1]France purchased Mayotte from Andriantsoly and incorporated the islands into its colonial sphere.
- 1500
Maore sultanate established
[1]A sultanate was established on Mayotte, reflecting the island’s integration into the Islamic and Swahili-influenced political world of the western Indian Ocean.
Products and positioning
A French Indian Ocean territory combining tropical island landscapes, Comorian and Malagasy cultural heritage, European public institutions, and significant marine and terrestrial biodiversity.
Marine conservation and ecotourism
Mayotte Marine Natural Park
A protected marine area encompassing Mayotte’s lagoon, reef and surrounding waters. It supports biodiversity conservation, scientific observation, sustainable activities and nature-based tourism around one of the western Indian Ocean’s largest reef-lagoon systems.
Natural attraction
Mayotte lagoon and reef
Mayotte’s extensive coral reef and lagoon form the territory’s principal natural asset. The system provides habitat for coral, tropical fish and other marine species and supports fishing, boating, research and tourism, subject to conservation rules.
Environmental heritage · 2021
Protected forests of Mayotte
The island’s protected mountain forests preserve remnants of native terrestrial ecosystems and plant diversity. The national reserve created in 2021 covers forest areas including Mount Mtsapéré, Mount Combani, Mount Bénara and Mount Choungui.
Brand decisions
2023
Operation WuambushuOtherBackground
Rapid population growth, irregular migration, informal settlements and public-order concerns had become central political issues in Mayotte.
Action taken
The French government organised a major enforcement and public-policy operation addressing irregular immigration, informal housing and security concerns.
Aftermath
The operation generated political controversy and renewed debate about migration, housing, security, development and Mayotte’s relationship with the Comoros.
2011
Departmentalisation takes effectStrategyBackground
The referendum result required a constitutional and administrative transition from Mayotte’s previous overseas status.
Action taken
France made Mayotte its 101st department and an overseas region.
Aftermath
French law, public administration and social institutions became more deeply embedded, although major infrastructure and poverty challenges remained.
2009
Referendum on departmentalisationStrategyBackground
Mayotte’s political status had remained distinct from that of the independent Comoros islands after the 1974 independence process.
Action taken
Voters approved transformation into a French department, paving the way for institutional integration within the French Republic.
Aftermath
Departmentalisation took effect in 2011 and was followed by Mayotte’s integration into the EU outermost-region framework in 2014.
Recent events
- 2023
French government launches Operation Wuambushu[1]
Regulation · Other
France organised Operation Wuambushu in Mayotte around irregular immigration, informal settlements and public-order concerns. The operation became politically contentious and highlighted the territory’s difficult social conditions.
- 2014
Mayotte becomes an outermost region of the European Union[1]
Other
The territory entered the European Union’s outermost-region framework, reinforcing its institutional and economic connection with France and the EU.
- 2011
Mayotte becomes a French department[1]
Other
Mayotte formally acquired departmental status within the French Republic, following the territory’s decision to remain associated with France rather than join an independent Comoros state.
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