The Aix-Marseille-Provence Metropolis is the métropole, an intercommunal structure, centred on the cities of Marseille and Aix-en-Provence. It is located in the Bouches-du-Rhône, Var and Vaucluse departments, in the Provence-Alpes-Côte d'Azur …The Aix-Marseille-Provence Metropolis is the métropole, an intercommunal structure, centred on the cities of Marseille and Aix-en-Provence. It is located in the Bouches-du-Rhône, Var and Vaucluse departments, in the Provence-Alpes-Côte d'Azur region, southeastern France. It was created in January 2016, replacing the previous Communauté urbaine Marseille Provence Métropole and five communautés d'agglomération. Its area is 3149.2 km². Its population was 1,889,666 in 2018, of which 868,277 in Marseille proper and 143,097 in Aix-en-Provence.