The population of La Haute-Yamaska Regional County Municipality is 85,042.
The population of L'Érable Regional County Municipality is 23,366.
Montmagny Regional County Municipality's population is 22,877.
The population of Matawinie Regional County Municipality is 49,516.
The population of Bellechasse Regional County Municipality is 35,318.
Maskinongé Regional County Municipality's population is 36,286.
Coaticook Regional County Municipality's population is 18,847.
Kamouraska Regional County Municipality's population is 21,492.
Drummond Regional County Municipality's population is 98,681.
Bécancour Regional County Municipality's population is 20,081.
The population of D'Autray Regional County Municipality is 41,650.
Rouville Regional County Municipality's population is 35,690.
Manicouagan Regional County Municipality's population is 32,012.