“The world today has about 6.8 billion people, that’s headed up to about 9 billion. Now if we do a really great job on new vaccines, healthcare, reproductive health services we could lower that perhaps by 10 or 15 percent.”
Call it 7 billion world population. Per Bill Gates, a good job with new vaccines, healthcare, reproductive health services could lower world population by 700 million to 1 billion. In the U.S. - 330 million population lowered by 33 million to 49.5 million.
