The World: Population - Age 30-34 (2018) - Top 100+

Rank Country Population Year
1. China 110,274,776 2018
2. India 100,604,808 2018
3. United States of America 22,073,272 2018
4. Indonesia 19,960,100 2018
5. Brazil 16,934,970 2018
6. Pakistan 16,904,220 2018
7. Bangladesh 13,025,889 2018
8. Nigeria 12,811,239 2018
9. Russia 11,908,242 2018
10. Mexico 9,321,861 2018
11. Iran 8,962,429 2018
12. Vietnam 8,840,187 2018
13. Philippines 8,808,139 2018
14. Egypt 7,740,300 2018
15. Ethiopia 7,109,834 2018
16. Japan 6,989,458 2018
17. Turkey 6,818,722 2018
18. Democratic Republic of the Congo 5,713,202 2018
19. Germany 4,975,469 2018
20. Myanmar 4,936,967 2018
21. Thailand 4,902,478 2018
22. United Kingdom 4,444,180 2018
23. South Africa 4,350,732 2018
24. France 4,136,442 2018
25. Kenya 3,762,801 2018
26. Colombia 3,748,757 2018
27. Ukraine 3,680,441 2018
28. Sudan 3,674,447 2018
29. Algeria 3,624,430 2018
30. Tanzania 3,606,381 2018
31. Italy 3,602,543 2018
32. Argentina 3,238,590 2018
33. South Korea 3,205,275 2018
34. Spain 3,146,060 2018
35. Saudi Arabia 3,119,066 2018
36. Poland 3,055,667 2018
37. Morocco 2,917,778 2018
38. Uzbekistan 2,905,176 2018
39. Iraq 2,832,504 2018
40. Nepal 2,671,605 2018
41. Uganda 2,609,703 2018
42. Malaysia 2,412,835 2018
43. Canada 2,382,491 2018
44. Peru 2,361,789 2018
45. Venezuela 2,274,019 2018
46. Ghana 2,261,832 2018
47. Afghanistan 2,230,438 2018
48. Yemen 2,161,641 2018
49. Syria 2,046,381 2018
50. Cote d'Ivoire 1,866,092 2018
51. North Korea 1,807,777 2018
52. Madagascar 1,755,341 2018
53. Taiwan 1,677,338 2018
54. Australia 1,671,966 2018
55. Cameroon 1,669,384 2018
56. Romania 1,664,875 2018
57. Sri Lanka 1,648,101 2018
58. Kazakhstan 1,625,958 2018
59. Cambodia 1,520,953 2018
60. Mozambique 1,518,981 2018
61. Zimbabwe 1,432,255 2018
62. Angola 1,355,901 2018
63. Chile 1,311,612 2018
64. Malawi 1,298,758 2018
65. Burkina Faso 1,293,697 2018
66. Ecuador 1,289,133 2018
67. Guatemala 1,197,963 2018
68. Niger 1,185,117 2018
69. Zambia 1,106,272 2018
70. Netherlands 1,060,104 2018
71. Mali 1,049,181 2018
72. Senegal 1,025,012 2018
73. Rwanda 1,023,415 2018
74. United Arab Emirates 932,965 2018
75. Bolivia 922,210 2018
76. Tunisia 907,801 2018
77. Azerbaijan 903,007 2018
78. Haiti 825,919 2018
79. Chad 819,530 2018
80. Dominican Republic 819,458 2018
81. Guinea 818,164 2018
82. Burundi 811,917 2018
83. Belarus 811,222 2018
84. Cuba 782,536 2018
85. Tajikistan 781,948 2018
86. Benin 737,774 2018
87. Honduras 726,175 2018
88. Somalia 703,724 2018
89. Portugal 680,923 2018
90. Czech Republic 673,237 2018
91. Greece 666,762 2018
92. Belgium 634,603 2018
93. Singapore 622,520 2018
94. Hungary 622,471 2018
95. Libya 600,275 2018
96. Sweden 600,190 2018
97. Togo 592,728 2018
98. Paraguay 576,344 2018
99. Israel 574,334 2018
100. Laos 563,838 2018