Blagnac Population and Area (Haute-Garonne)
Largest city in France 2026: up-to-date figures for Blagnac (Haute-Garonne)
Blagnac: Population and Area
With 28,047 inhabitants (INSEE total population in force on January 1, 2026), Blagnac is the 316th most populous town in France in 2026 and the 4th most populous in the Haute-Garonne department, out of 586 communes. It covers 17 km² (10,326th largest area in France, 92nd largest in the department), with a population density of 1,662 inhabitants per km², or 15 times the national average (110 inhabitants/km²), which ranks it 562nd in France for density.
Blagnac is located in the Haute-Garonne department (31), in the Occitanie region (formerly Midi-Pyrénées), where it ranks 17th by population out of 4,446 communes. The most populous town in the Haute-Garonne department is Toulouse (519,940 inhabitants); the department is home to 1,494,734 people over 6,309 km².
See the full ranking of communes in the Haute-Garonne department and the regional ranking: largest city in Occitanie.
Towns of similar size in the Haute-Garonne department: Toulouse (pop. 519,940), Colomiers (pop. 41,337), Tournefeuille (pop. 30,774), Muret (pop. 26,618), Plaisance-du-Touch (pop. 21,443), Cugnaux (pop. 20,927).
Sources: INSEE, official population figures in force on January 1, 2026 (total population); areas: IGN / Observatoire des territoires; INSEE code 31069. Rankings are calculated across the 34,858 communes of metropolitan and overseas France in our database.