1. China: 1.444 billion
2. India: 1.428 billion
3. United States: 331.9 million
4. Indonesia: 273.5 million
5. Pakistan: 220.8 million
6. Brazil: 212.5 million
7. Nigeria: 216.1 million
8. Bangladesh: 164.6 million
9. Russia: 145.9 million
10. Mexico: 128.9 million