Noisy-le-Sec Population and Area (Seine-Saint-Denis)
Largest city in France 2026: up-to-date figures for Noisy-le-Sec (Seine-Saint-Denis)
Noisy-le-Sec: Population and Area
With 45,634 inhabitants (INSEE total population in force on January 1, 2026), Noisy-le-Sec is the 163rd most populous town in France in 2026 and the 17th most populous in the Seine-Saint-Denis department, out of 39 communes. It covers 5.04 km² (29,559th largest area in France, 20th largest in the department), with a population density of 9,054 inhabitants per km², or 83 times the national average (110 inhabitants/km²), which ranks it 50th in France for density.
Noisy-le-Sec is located in the Seine-Saint-Denis department (93), in the Île-de-France region, where it ranks 57th 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: Livry-Gargan (pop. 47,453), Rosny-sous-Bois (pop. 47,368), La Courneuve (pop. 47,285), Bagnolet (pop. 43,234), Gagny (pop. 42,524), Villepinte (pop. 41,579).
Sources: INSEE, official population figures in force on January 1, 2026 (total population); areas: IGN / Observatoire des territoires; INSEE code 93053. Rankings are calculated across the 34,858 communes of metropolitan and overseas France in our database.