Those charts does not seem to consider that large part of the reason why a women might give birth to many children in the 3rd world.
1/8 child die before the age of 5, about 20 times higher than we enjoy in the developed world.
---------- Post added 2013-03-26 at 03:45 AM ----------
Also we think we are so focused on a career, it is NOTHING compared to how the japanese are.