Population:

1. India 🇮🇳 1.437 billion
2. China 🇨🇳 1.425 billion
3. USA 🇺🇸 341 million
4. Indonesia 🇮🇩 279 million
5. Pakistan 🇵🇰 243 million
6. Nigeria 🇳🇬 227 million
7. Brazil 🇧🇷 217 million
8. Bangladesh 🇧🇩 174 million
9. Russia 🇷🇺 144 million
10. Ethiopia 🇪🇹 129 million
~
11. Mexico 🇲🇽 129 million
12. Japan 🇯🇵 122 million
14. Egypt 🇪🇬 113 million
17. Iran 🇮🇷 89 million
18. Turkey 🇹🇷 86 million
19. Germany 🇩🇪 83 million
21. UK 🇬🇧 67 million
23. France 🇫🇷 64 million
24. South Africa 🇿🇦 60 million
25. Italy 🇮🇹 58 million
29. South Korea 🇰🇷 51 million
32. Spain 🇪🇸 47 million
35. Argentina 🇦🇷 45 million
38. Canada 🇨🇦 38 million
40. Ukraine 🇺🇦 37 million
42. Saudi Arabia 🇸🇦 37 million
52. Venezuela 🇻🇪 29 million
54. Niger 🇳🇪 27 million
55. Australia 🇦🇺 26 million
66. Kazakhstan 🇰🇿 19 million
72. Netherlands 🇳🇱 17 million
88. Sweden 🇸🇪 10.6 million
96. UAE 🇦🇪 9.5 million
101. Austria 🇦🇹 8.9 million
102. Switzerland 🇨🇭 8.8 million
114. Singapore 🇸🇬 6 million
115. Denmark 🇩🇰 5.9 million
118. Finland 🇫🇮 5.5 million
120. Norway 🇳🇴 5.5 million
129. Kuwait 🇰🇼 4.3 million
142. Qatar 🇶🇦 2.7 million
168. Luxemburg 🇱🇺 659,492
179. Iceland 🇮🇸 376,638
197. Seychelles 🇸🇨 108,263
217. Monaco 🇲🇨 36,157
227. Tuvalu 🇹🇻 11,478
234. Vatican 🇻🇦 518

World 🌍 8.094 billion

According to World Population Review and Worldometer