Most people are not updated. 50 years ago 1 in 5 children died before age 5, now only 1 in 20!
The number of children is not growing any longer in the world. We are still debating peak oil, but we have definitely reached peak child.
You don't have to get rich to have [fewer] children. It has happened across the world.
If your economy grows [by] 4 percent, you ought to reduce child mortality 4 percent.
Beyond 2050 the world population may start to decrease if women across the world will have, on average, less than 2 children. But that decrease will be slow.