This is just the beginning what the world is facing is a population explosion.
Presently the world has 7.3 billion people by 2097 it will be (estimated UN agency) 11.2 billion people. Majority of the growth in Africa, Muslim world and the Sub-continent of India. Nigeria has the highest growth with 12 children per woman, lowest is Italy, Greece and Japan at 1 child.  Medical aid and food is being flooded into these areas from Western nations. Majority in Africa and Muslim world refuse any form of birth control.