Biggest Countries by Population

Check out the top ten countries by population. Which countries have the most people? Read on and find out! Most of the population statistics are taken from 2010 with the rest being from no later than 2009. Find out where your country ranks, is it a big country with over 100 million people? Learn about population and much more with our fun range of science facts for kids.

For more geography information, check out the top ten countries by land mass.