Arrondissements of the Bouches-du-Rhône department

The four arrondissements of the Bouches-du-Rhône department are:

• Arrondissement of Aix-en-Provence, (subprefecture: Aix-en-Provence) with 48 communes. The population of the arrondissement was 460,747 in 2021.
• Arrondissement of Arles, (subprefecture: Arles) with 29 communes. The population of the arrondissement was 171,575 in 2021.
• Arrondissement of Istres, (subprefecture: Istres) with 21 communes. The population of the arrondissement was 334,400 in 2021.
• Arrondissement of Marseille, (prefecture of the Bouches-du-Rhône department: Marseille) with 21 communes. The population of the arrondissement was 1,090,221 in 2021.