Strange Maps' Frank Jacobs sets the stage:
What if the world were rearranged so that the inhabitants of the country with the largest population would move to the country with the largest area? And the second-largest population would migrate to the second-largest country, and so on?
Here's the result:
Oddly enough, the people of four countries wouldn't have to pull up stakes and move if the world was reorganized this way: Brazil, Ireland, the United States and Yemen.