sentences:  The name "Coolum" derives from Kabi word "gulum" or "kulum" meaning "without" or "wanting", probably referring to the Aboriginal legend of the mountain's head being knocked off in a fight with Ninderry, with the head becoming Mudjimba Island ().In the , Mount Coolum had a population of 4,265 people.The Sunshine Coast Regional Council operates a mobile library service which visits Suncoast Beach Drive.