As the 8 billionth child is born, who were 5th, 6th and 7th?
As the 8 billionth child is born, who were 5th, 6th and 7th? The UN says the world's population has hit eight billion, just 11 years after passing the seven-billion milestone. After a big surge in the middle of the 20th Century, population growth is already slowing down.overpopulationlink