How many languages are there in the whole of world?
6,500 languages in the world, however some have less than 1k speakers.
There are approximately 6,500 world languages, with up to 2,000 of them with fewer than 1,000 speakers. The exact number of languages is unknown, as many un-contacted civilizations in the Amazon and other climates have multiple different languages, and the exact number is unknown. Also, even in Africa, sometimes every village has a different language.