The Communauté d'agglomération de La Rochelle is the communauté d'agglomération, an intercommunal structure, centred on the city of La Rochelle. It is located in the Charente-Maritime department, in the Nouvelle-Aquitaine region, western France. Its population was 171,577 in 2014, of which 78,026 in La Rochelle proper. In January 2000, the Community of cities of La Rochelle (French: Communauté de villes de La Rochelle) turned into the Communauté d'agglomération de La Rochelle. It was expanded with 10 more communes in January 2014.