John R Wilmoth

There will be no end to world population growth in this century, says the UN, adding that the world's population will increase from 7.3 billion people to 9.7 billion in 2050 and 11.2 billion at the century's end.

There will be no end to world population growth in this century, says the UN, adding that the world's population will increase from 7.3 billion people to 9.7 billion in 2050 and 11.2 billion at the century's end.