
Allauch Population and Area (Bouches-du-Rhône)
Largest city in France 2026: up-to-date figures for Allauch (Bouches-du-Rhône)
Allauch: Population and Area
With 21,657 inhabitants (INSEE total population in force on January 1, 2026), Allauch is the 442nd most populous town in France in 2026 and the 14th most populous in the Bouches-du-Rhône department, out of 119 communes. It covers 50 km² (1,161st largest area in France, 21st largest in the department), with a population density of 431 inhabitants per km², or 3.9 times the national average (110 inhabitants/km²), which ranks it 2,131st in France for density.
Allauch is located in the Bouches-du-Rhône department (13), in the Provence-Alpes-Côte d'Azur region, where it ranks 39th by population out of 946 communes. The most populous town in the Bouches-du-Rhône department is Marseille (892,391 inhabitants); the department is home to 2,112,170 people over 5,087 km².
See the full ranking of communes in the Bouches-du-Rhône department and the regional ranking: largest city in Provence-Alpes-Côte d'Azur.
Towns of similar size in the Bouches-du-Rhône department: Miramas (pop. 26,576), Les Pennes-Mirabeau (pop. 22,791), Gardanne (pop. 21,934), Châteauneuf-les-Martigues (pop. 18,582), Châteaurenard (pop. 16,804), Fos-sur-Mer (pop. 16,074).
Sources: INSEE, official population figures in force on January 1, 2026 (total population); areas: IGN / Observatoire des territoires; INSEE code 13002. Rankings are calculated across the 34,858 communes of metropolitan and overseas France in our database.