The organisation named Communauté de Communes de la Vallée de l'Ariège is a group of municipalities in the department of the Haute-Garonne, in Occitanie. The total population of this intermunicipal organisation is 20659 inhabitants, spread across a surface area of 238.29 km². The population density is 81 inhabitants/km². The altitude varies between 163 metres and 369 metres. The Communauté de Communes de la Vallée de l'Ariège public intermunicipal cooperation establishment comprises the 14 municipalities listed below.