World population growth studies and 2050 projections are quite interesting and could change the balance of power.
India should replace China as the biggest country with 1.6 billion people.
The US should have 420 000 000 citizens.
Japan will drop to 100 000 000.
Germany will drop from 82 000 000 to only 70 000 000.
UK's population will remain around 60 000 000.
Italy will drop from 60 000 000 to only 45 000 000!!!
France will increase from 62 000 000 to more than 75 000 000.
Russia will drop from 140 000 000 to 110 000 000.