Champs-sur-Marne Population and Area (Seine-et-Marne)

Champs-sur-Marne: Population and Area

With 27,589 inhabitants (INSEE total population in force on January 1, 2026), Champs-sur-Marne is the 325^th most populous town in France in 2026 and the 7^th most populous in the Seine-et-Marne department, out of 507 communes. It covers 7.35 km² (24,233^rd largest area in France, 343^rd largest in the department), with a population density of 3,754 inhabitants per km², or 34 times the national average (110 inhabitants/km²), which ranks it 217^th in France for density.

Champs-sur-Marne is located in the Seine-et-Marne department (77), in the Île-de-France region, where it ranks 122^nd by population out of 1,266 communes. The most populous town in the Seine-et-Marne department is Meaux (57,360 inhabitants); the department is home to 1,484,180 people over 5,915 km².

See the full ranking of communes in the Seine-et-Marne department and the regional ranking: largest city in Île-de-France.

Towns of similar size in the Seine-et-Marne department: Pontault-Combault (pop. 39,332), Savigny-le-Temple (pop. 31,431), Bussy-Saint-Georges (pop. 27,798), Villeparisis (pop. 27,070), Dammarie-les-Lys (pop. 23,673), Combs-la-Ville (pop. 23,522).

Sources: INSEE, official population figures in force on January 1, 2026 (total population); areas: IGN / Observatoire des territoires; INSEE code 77083. Rankings are calculated across the 34,858 communes of metropolitan and overseas France in our database.