The correct answer is 5000 languages.
Language is defined as the framework that comprises of the improvement, procurement, upkeep and utilization of complex frameworks of correspondence, especially the human capacity to do as such; and a dialect is a particular case of such a framework. Language is used in many countries, states and places all over the world.
So you don't have high population in one area, where food can run out faster than expected, people move out and make more food for the population, also there is food in other places, so people have more hunting ground.
Because gender discrimination used to be commonplace and wasnt considered discrimination years ago