Thiais Population and Area (Val-de-Marne)
Largest city in France 2026: up-to-date figures for Thiais (Val-de-Marne)
Thiais: Population and Area
With 33,141 inhabitants (INSEE total population in force on January 1, 2026), Thiais is the 253rd most populous town in France in 2026 and the 15th most populous in the Val-de-Marne department, out of 47 communes. It covers 6.43 km² (26,301st largest area in France, 13th largest in the department), with a population density of 5,154 inhabitants per km², or 47 times the national average (110 inhabitants/km²), which ranks it 134th in France for density.
Thiais is located in the Val-de-Marne department (94), in the Île-de-France region, where it ranks 86th by population out of 1,266 communes. The most populous town in the Val-de-Marne department is Vitry-sur-Seine (94,393 inhabitants); the department is home to 1,435,612 people over 245 km².
See the full ranking of communes in the Val-de-Marne department and the regional ranking: largest city in Île-de-France.
Towns of similar size in the Val-de-Marne department: Villeneuve-Saint-Georges (pop. 36,319), Le Perreux-sur-Marne (pop. 35,566), Villiers-sur-Marne (pop. 33,313), Nogent-sur-Marne (pop. 32,701), Cachan (pop. 31,434), L'Haÿ-les-Roses (pop. 31,394).
Sources: INSEE, official population figures in force on January 1, 2026 (total population); areas: IGN / Observatoire des territoires; INSEE code 94073. Rankings are calculated across the 34,858 communes of metropolitan and overseas France in our database.