Many futurists, bot h professional and laymen, believe that Mankind is hurtling toward an Extinction Event because of Over Population, specifically the birth rate of sub Saharan Blacks. Europeans have cut their birth rate, as have Asians(more Japanese are dying than being born), Latin Americans and all   racial categories of Americans. Only Sunni Muslims and Sub Saharan Blacks have not cut their birth rates. In 1960, Nigeria had a population of 45 million people, and could feed itself. In 2018, the population is 200 million, and the median age is 17.9 years. Nigeria can no longer provide food,  medical care, nor education for its population. Because of the population explosion in sub-Saharan nations, there is a  lack of basic resources for their peoples. To resolve that problem of lack of resources, sub Sahara Africa is exporting migrants, on a vast basis. That Mass Migration has led Globalists in Western Europe and the United States to believe the future of Western Civiliz