Corse-du-Sud
Corse-du-Sud is a French administrative department covering the southern part of the island of Corsica.
Last updated August 22, 2026
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Overview
Corse-du-Sud, also known in English as Southern Corsica, is an administrative department of France occupying the southern portion of Corsica. Its prefecture and largest commune is Ajaccio, the island's principal administrative and urban centre. The department is bounded by the Mediterranean Sea on three sides and by Haute-Corse to the north, giving it a combination of mountainous interior landscapes, coastal communities, beaches, harbours and historic settlements. The department was created on 1 January 1976, when the former single department of Corsica was divided into Corse-du-Sud and Haute-Corse. Its territory broadly corresponded to the historic department of Liamone, which had existed between 1793 and 1811. The division reflected the French administrative organisation of Corsica during the modern departmental era and established separate departmental institutions for the island's southern and northern areas. Corse-du-Sud has a strongly Mediterranean physical and economic character. Much of its interior is mountainous, while the coastline includes popular destinations such as Bonifacio, whose historic settlement is partly built on dramatic limestone cliffs above the sea. Inland scenery includes the Aiguilles de Bavella, a distinctive group of jagged mountain formations. The mild Mediterranean climate, coastal scenery, cultural heritage and access to outdoor recreation have made tourism one of the department's most visible economic activities. Agriculture, public administration, local commerce, transport and maritime services also contribute to the regional economy. The department has been important in Corsica's political and institutional history. On 6 February 1998, Claude Érignac, the prefect of Corse-du-Sud, was assassinated in Ajaccio. The case became one of the most consequential political crimes in modern French history, and Yvan Colonna was eventually convicted of the killing. In 2003, a referendum on a proposed increase in Corsica's autonomy was narrowly rejected, with 50.98 percent voting against and 49.02 percent voting in favour. The result represented a setback for the decentralisation initiative associated with Interior Minister Nicolas Sarkozy. On 1 January 2018, the departmental council of Corse-du-Sud ceased to operate as a separate departmental political authority when its powers were combined with those of Haute-Corse in the single territorial collectivity of Corsica. Corse-du-Sud nevertheless remains an administrative department in its own right for state and statistical purposes. The prefect of Corse-du-Sud also serves as prefect of the collectivity of Corsica. The department had a population of 158,507 in 2023. Its inhabitants are commonly called Suttanacci.
History
The modern department of Corse-du-Sud was established on 1 January 1976, when the French state divided the former department of Corsica into two departments: Corse-du-Sud in the south and Haute-Corse in the north. The new department's boundaries broadly followed those of Liamone, a historic department that existed from 1793 until 1811. Ajaccio became the prefecture and principal administrative centre. The department's geography combines a Mediterranean coastline with a mountainous interior. It is surrounded by the Mediterranean Sea on its western, southern and eastern sides and borders Haute-Corse to the north. This setting shaped both settlement and economic development. Coastal towns and ports became important for tourism, transport and commerce, while the interior retained extensive mountain landscapes and rural communities. Bonifacio, located at the southern tip of Corsica, is particularly associated with its cliff-top historic quarter and maritime setting. The Aiguilles de Bavella represent one of the department's best-known inland landscapes. Corse-du-Sud became a central location in the political tensions surrounding Corsican nationalism and the relationship between the island and the French state. On 6 February 1998, Claude Érignac, then prefect of Corse-du-Sud, was assassinated in Ajaccio. The crime prompted a major investigation and had lasting consequences for French public debate about violence, nationalism and security in Corsica. Yvan Colonna was eventually convicted in connection with the assassination. On 6 July 2003, Corsican voters rejected a proposal to increase the island's autonomy. The result was extremely close, with 50.98 percent voting against and 49.02 percent voting in favour. The referendum was a significant setback for the decentralisation approach promoted by Interior Minister Nicolas Sarkozy, who had viewed Corsica as a possible starting point for a wider reform programme. A major institutional change took effect on 1 January 2018. The separate departmental councils of Corse-du-Sud and Haute-Corse were replaced by the single territorial collectivity of Corsica. The change transferred the departments' political and administrative powers to the unified collectivity, with territorial elections held for the new institution. Corse-du-Sud did not disappear as a department altogether: it continues to exist as an administrative and statistical division of the French state, and state services continue to operate through the prefecture. The prefect of Corse-du-Sud also serves as prefect of the collectivity of Corsica. The department's contemporary identity rests on public administration, Corsican cultural and linguistic traditions, maritime and mountain environments, and a large tourism sector. It had a population of 158,507 in 2023. Residents are known as Suttanacci. Recent demographic reporting has also identified a substantial immigrant and second-generation population, reflecting the department's connection to wider Mediterranean and French migration patterns.
- 2023
Population recorded at 158,507
[1]The department's population was reported as 158,507.
- 2018
Administrative powers transferred to unified Corsican collectivity
[1]The departmental councils of Corse-du-Sud and Haute-Corse were merged into the single territorial collectivity of Corsica on 1 January.
- 2003
Referendum on increased Corsican autonomy
[1]A referendum on increased autonomy for Corsica was rejected by a narrow majority on 6 July.
- 1998
Assassination of prefect Claude Érignac
[1]Claude Érignac, prefect of Corse-du-Sud, was assassinated in Ajaccio on 6 February.
- 1976
Corse-du-Sud created as a separate department
[1]The former department of Corsica was divided into Corse-du-Sud and Haute-Corse on 1 January 1976.
- 1793
Historic department of Liamone established
[1]The territory corresponding broadly to modern Corse-du-Sud was organised within the historic department of Liamone, which existed until 1811.
Products and positioning
A territorial and administrative division of the French Republic rather than a commercial brand. Its public identity is associated with southern Corsica's state administration, coastal and mountain geography, cultural heritage, and tourism economy.
Controversies
Brand decisions
2018
Merger into the single territorial collectivity of CorsicaStrategyBackground
French institutional reform sought to consolidate Corsica's territorial administration and replace the two separate departmental political authorities.
Action taken
From 1 January 2018, the administrative powers of Corse-du-Sud and Haute-Corse were transferred to the single territorial collectivity of Corsica.
Aftermath
Corse-du-Sud remained an administrative department, but no longer operated as a separate departmental territorial collectivity with its own council.
2003
Referendum on increased autonomyOtherBackground
The French government held a referendum on a proposal to grant Corsica increased autonomy within a decentralisation programme.
Action taken
Voters rejected the proposal on 6 July 2003, with 50.98 percent voting against and 49.02 percent voting in favour.
Aftermath
The result was regarded as a setback for the decentralisation strategy associated with Interior Minister Nicolas Sarkozy.
1976
Division of Corsica into two departmentsStrategyBackground
The French administrative structure of Corsica was reorganised by splitting the former department of Corsica into northern and southern departments.
Action taken
Corse-du-Sud and Haute-Corse were established as separate departments on 1 January 1976.
Aftermath
The two-department structure remained in place until the creation of the unified territorial collectivity of Corsica in 2018.
Recent events
- 2018
Creation of the single territorial collectivity of Corsica[1]
Other
On 1 January 2018, the political and administrative powers of Corse-du-Sud and Haute-Corse were combined within the single territorial collectivity of Corsica, while Corse-du-Sud continued as an administrative department.
- 2003
Corsican autonomy referendum rejected[1]
Regulation · Other
A referendum held on 6 July 2003 rejected a proposal for increased autonomy for Corsica by a narrow margin: 50.98 percent voted against and 49.02 percent voted in favour.
Sources2 sources
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