The World: Population - Age 20-24 (2018) - Top 100+

Rank Country Population Year
1. India 113,834,752 2018
2. China 93,559,320 2018
3. Indonesia 21,941,460 2018
4. United States of America 21,447,494 2018
5. Pakistan 21,406,384 2018
6. Nigeria 17,726,668 2018
7. Brazil 16,969,940 2018
8. Bangladesh 15,771,320 2018
9. Philippines 10,392,007 2018
10. Mexico 10,306,384 2018
11. Ethiopia 9,780,538 2018
12. Democratic Republic of the Congo 8,618,110 2018
13. Vietnam 7,936,976 2018
14. Egypt 7,769,449 2018
15. Turkey 6,848,319 2018
16. Iran 6,771,424 2018
17. Russia 6,575,167 2018
18. Japan 6,204,186 2018
19. Sudan 5,128,805 2018
20. Thailand 5,085,845 2018
21. Tanzania 5,062,319 2018
22. Myanmar 5,038,158 2018
23. South Africa 4,680,902 2018
24. Germany 4,202,753 2018
25. Kenya 4,201,870 2018
26. Colombia 4,160,070 2018
27. Uganda 4,158,131 2018
28. United Kingdom 4,058,128 2018
29. France 3,919,337 2018
30. Afghanistan 3,664,920 2018
31. Nepal 3,644,525 2018
32. South Korea 3,365,570 2018
33. Argentina 3,343,663 2018
34. Iraq 3,292,369 2018
35. Algeria 3,247,934 2018
36. Italy 3,048,345 2018
37. Peru 2,902,969 2018
38. Morocco 2,880,359 2018
39. Uzbekistan 2,878,175 2018
40. Yemen 2,824,722 2018
41. Saudi Arabia 2,794,979 2018
42. Venezuela 2,739,512 2018
43. Mozambique 2,726,686 2018
44. Ghana 2,610,365 2018
45. Malaysia 2,570,504 2018
46. Madagascar 2,464,305 2018
47. Cote d'Ivoire 2,430,361 2018
48. Spain 2,356,115 2018
49. Ukraine 2,312,387 2018
50. Syria 2,278,806 2018
51. Canada 2,207,275 2018
52. Cameroon 2,120,578 2018
53. Poland 2,119,105 2018
54. Angola 2,065,476 2018
55. North Korea 2,004,938 2018
56. Burkina Faso 1,913,611 2018
57. Niger 1,839,813 2018
58. Malawi 1,830,407 2018
59. Guatemala 1,651,295 2018
60. Sri Lanka 1,608,886 2018
61. Taiwan 1,573,081 2018
62. Zambia 1,568,106 2018
63. Australia 1,561,926 2018
64. Mali 1,522,950 2018
65. Zimbabwe 1,515,911 2018
66. Ecuador 1,489,408 2018
67. Cambodia 1,483,654 2018
68. Senegal 1,418,981 2018
69. Chile 1,374,231 2018
70. Kazakhstan 1,358,477 2018
71. Chad 1,194,854 2018
72. Guinea 1,163,498 2018
73. Rwanda 1,163,275 2018
74. Burundi 1,158,845 2018
75. Romania 1,147,811 2018
76. Haiti 1,101,755 2018
77. Benin 1,062,709 2018
78. Bolivia 1,052,722 2018
79. Netherlands 1,036,140 2018
80. Dominican Republic 961,491 2018
81. Somalia 959,546 2018
82. Honduras 927,889 2018
83. Tunisia 829,576 2018
84. Azerbaijan 776,633 2018
85. Tajikistan 769,826 2018
86. Togo 732,407 2018
87. Laos 718,548 2018
88. Cuba 701,512 2018
89. Paraguay 699,049 2018
90. Eritrea 669,205 2018
91. Papua New Guinea 667,397 2018
92. Nicaragua 646,469 2018
93. Jordan 643,002 2018
94. Israel 625,494 2018
95. El Salvador 619,090 2018
96. Portugal 610,883 2018
97. Libya 599,435 2018
98. Belgium 599,232 2018
99. Singapore 576,661 2018
100. Hungary 556,281 2018