The longest and the shortest alphabet in the world

Language with the longest alphabet in the world is Khmer, the official language of Cambodia, with 74 letters. Khmer is an Austro-Asiatic language spoken by app. 12 million people.

Language with the shortest alphabet in the world is Rotokas, Eastern-Papuan language, with only 12 letters. Rotokas is spoken by app. 4,000 people in the island of Bougainville, in Papua New Guinea.