Because it's just generalizing based on "not Europe or North America == Third World == families with 10 babies". When in reality the world is a complicated and

Because it's just generalizing based on "not Europe or North America == Third World == families with 10 babies". When in reality the world is a complicated and diverse place. Africa has a population density of 49/km2, India is 490/km2. Lumping them together indicates reductive thought.