We can include the communes of Juillan (4,078 inhabitants), Ossun (2,383 inhabitants), Azereix (1,019 inhabitants, Louey (1,018 inhabitants), Lanne (585 inhabitants), Barbazan-Debat (3,571 inhabitants), Bazet (1 674 inhabitants), Oursbelille (1,243 inhabitants), Momères (676 inhabitants) and Horgues (1,115 inhabitants).