Bagnolet Population and Area (Seine-Saint-Denis)
Largest city in France 2026: up-to-date figures for Bagnolet (Seine-Saint-Denis)
Bagnolet: Population and Area
With 43,234 inhabitants (INSEE total population in force on January 1, 2026), Bagnolet is the 182nd most populous town in France in 2026 and the 18th most populous in the Seine-Saint-Denis department, out of 39 communes. It covers 2.57 km² (33,910th largest area in France, 32nd largest in the department), with a population density of 16,823 inhabitants per km², or 154 times the national average (110 inhabitants/km²), which ranks it 15th in France for density.
Bagnolet is located in the Seine-Saint-Denis department (93), in the Île-de-France region, where it ranks 61st by population out of 1,266 communes. The most populous town in the Seine-Saint-Denis department is Saint-Denis (149,936 inhabitants); the department is home to 1,710,659 people over 236 km².
See the full ranking of communes in the Seine-Saint-Denis department and the regional ranking: largest city in Île-de-France.
Towns of similar size in the Seine-Saint-Denis department: Rosny-sous-Bois (pop. 47,368), La Courneuve (pop. 47,285), Noisy-le-Sec (pop. 45,634), Gagny (pop. 42,524), Villepinte (pop. 41,579), Stains (pop. 41,471).
Sources: INSEE, official population figures in force on January 1, 2026 (total population); areas: IGN / Observatoire des territoires; INSEE code 93006. Rankings are calculated across the 34,858 communes of metropolitan and overseas France in our database.