The World: Population - Age 45-49 (2017) - Top 100+

Rank Country Population Year
1. China 123,417,672 2017
2. India 77,340,856 2017
3. United States of America 21,036,710 2017
4. Indonesia 16,920,224 2017
5. Brazil 14,150,138 2017
6. Pakistan 9,488,148 2017
7. Japan 9,097,855 2017
8. Bangladesh 9,003,428 2017
9. Russia 8,676,316 2017
10. Mexico 7,533,256 2017
11. Nigeria 6,780,209 2017
12. Germany 6,145,277 2017
13. Vietnam 6,069,585 2017
14. Philippines 5,485,410 2017
15. Turkey 5,362,787 2017
16. Thailand 5,101,948 2017
17. Italy 5,071,296 2017
18. Iran 4,982,595 2017
19. France 4,588,999 2017
20. United Kingdom 4,582,265 2017
21. Egypt 4,273,006 2017
22. South Korea 4,246,912 2017
23. Spain 4,056,229 2017
24. Myanmar 3,522,297 2017
25. Ethiopia 3,359,903 2017
26. Colombia 3,128,110 2017
27. Ukraine 2,958,032 2017
28. Democratic Republic of the Congo 2,837,762 2017
29. Argentina 2,444,262 2017
30. Poland 2,419,553 2017
31. Algeria 2,353,210 2017
32. Canada 2,311,654 2017
33. North Korea 2,175,934 2017
34. South Africa 2,130,061 2017
35. Sudan 2,091,633 2017
36. Morocco 2,014,003 2017
37. Malaysia 1,932,411 2017
38. Romania 1,866,763 2017
39. Taiwan 1,793,796 2017
40. Peru 1,784,688 2017
41. Venezuela 1,720,371 2017
42. Iraq 1,689,318 2017
43. Kenya 1,656,027 2017
44. Uzbekistan 1,651,275 2017
45. Tanzania 1,615,564 2017
46. Australia 1,581,639 2017
47. Nepal 1,542,261 2017
48. Saudi Arabia 1,513,661 2017
49. Sri Lanka 1,420,522 2017
50. Ghana 1,302,129 2017
51. Netherlands 1,272,321 2017
52. Afghanistan 1,214,782 2017
53. Syria 1,155,928 2017
54. Chile 1,118,819 2017
55. Kazakhstan 1,087,752 2017
56. Uganda 1,068,701 2017
57. Cuba 1,032,088 2017
58. Cote d'Ivoire 1,007,291 2017
59. Madagascar 963,200 2017
60. Ecuador 878,650 2017
61. Greece 845,927 2017
62. Cambodia 845,338 2017
63. Yemen 820,338 2017
64. Cameroon 810,690 2017
65. Mozambique 803,850 2017
66. Tunisia 795,507 2017
67. Portugal 790,942 2017
68. Belgium 737,364 2017
69. Czech Republic 717,194 2017
70. Angola 705,523 2017
71. Hungary 697,944 2017
72. Burkina Faso 690,252 2017
73. Austria 661,120 2017
74. Azerbaijan 645,457 2017
75. Belarus 632,979 2017
76. Dominican Republic 620,329 2017
77. Sweden 602,457 2017
78. Niger 591,454 2017
79. Switzerland 585,248 2017
80. Hong Kong 583,822 2017
81. Guatemala 563,151 2017
82. Malawi 545,517 2017
83. Senegal 529,454 2017
84. Bolivia 494,572 2017
85. Serbia 488,063 2017
86. Mali 486,350 2017
87. Bulgaria 479,588 2017
88. Haiti 467,146 2017
89. Somalia 464,739 2017
90. Israel 464,616 2017
91. Guinea 462,344 2017
92. Rwanda 454,276 2017
93. Libya 453,233 2017
94. Zambia 443,314 2017
95. Tajikistan 410,851 2017
96. Honduras 397,385 2017
97. Benin 396,450 2017
98. Paraguay 393,651 2017
99. Singapore 391,999 2017
100. Denmark 389,581 2017