The organisation named Communauté d'Agglomération Grand Montauban is a group of municipalities in the department of the Tarn-et-Garonne, in Occitanie. The total population of this intermunicipal organisation is 80896 inhabitants, spread across a surface area of 280.86 km². The population density is 148 inhabitants/km². The altitude varies between 72 metres and 222 metres. The Communauté d'Agglomération Grand Montauban public intermunicipal cooperation establishment comprises the 11 municipalities listed below.