At the creation of the department of Martinique in 1947, its only arrondissement was Fort-de-France.[2] The arrondissement of La Trinité, containing 10 communes that were previously part of the arrondissement of Fort-de-France, was created in 1965.[3] The arrondissement of Le Marin, containing 12 communes that were previously part of the arrondissement of Fort-de-France, was created in 1974.[4] The arrondissement of Saint-Pierre, containing eight communes that were previously part of the arrondissement of Fort-de-France, was created in 1995.[5]