33% of the world's population is under 20, making young people the largest demographic worldwide. But this might not be the case forever.
China is the world's most populous country. But how does the population of China compare to the rest of the world?
The most populous countries in the world are China, India, and the U.S—but global population trends may be shifting faster than you think.
When will India's population overtake China's? Take a look at the trends behind this impending demographic milestone.
New estimates show that world population may begin shrinking in coming years. We visualize this and how country populations will change by 2100.