The World: Population - Age 45-49 (2015) - Top 100+

Rank Country Population Year
1. China 121,048,240 2015
2. India 73,057,432 2015
3. United States of America 20,853,212 2015
4. Indonesia 16,207,691 2015
5. Brazil 13,772,605 2015
6. Pakistan 9,080,150 2015
7. Russia 8,687,276 2015
8. Japan 8,457,774 2015
9. Bangladesh 8,183,849 2015
10. Mexico 7,136,065 2015
11. Germany 6,724,391 2015
12. Nigeria 6,351,217 2015
13. Vietnam 5,845,141 2015
14. Philippines 5,208,467 2015
15. Turkey 5,157,127 2015
16. Italy 5,064,811 2015
17. Thailand 5,045,982 2015
18. United Kingdom 4,722,668 2015
19. Iran 4,672,022 2015
20. France 4,503,796 2015
21. South Korea 4,112,100 2015
22. Egypt 4,099,305 2015
23. Spain 3,891,536 2015
24. Myanmar 3,481,682 2015
25. Ethiopia 3,128,756 2015
26. Colombia 3,101,111 2015
27. Ukraine 2,921,786 2015
28. Democratic Republic of the Congo 2,664,978 2015
29. Canada 2,366,801 2015
30. Argentina 2,327,526 2015
31. Poland 2,311,840 2015
32. Algeria 2,217,099 2015
33. South Africa 2,176,051 2015
34. North Korea 2,143,866 2015
35. Sudan 1,945,599 2015
36. Morocco 1,921,972 2015
37. Malaysia 1,875,927 2015
38. Taiwan 1,828,641 2015
39. Romania 1,760,974 2015
40. Peru 1,725,190 2015
41. Venezuela 1,660,030 2015
42. Uzbekistan 1,582,846 2015
43. Australia 1,552,530 2015
44. Kenya 1,549,635 2015
45. Iraq 1,544,391 2015
46. Tanzania 1,457,754 2015
47. Nepal 1,434,770 2015
48. Saudi Arabia 1,413,186 2015
49. Sri Lanka 1,405,529 2015
50. Netherlands 1,287,147 2015
51. Ghana 1,232,814 2015
52. Afghanistan 1,151,230 2015
53. Chile 1,135,742 2015
54. Syria 1,092,749 2015
55. Cuba 1,078,961 2015
56. Kazakhstan 1,044,585 2015
57. Uganda 970,164 2015
58. Cote d'Ivoire 928,777 2015
59. Madagascar 920,069 2015
60. Ecuador 846,525 2015
61. Greece 840,022 2015
62. Cambodia 825,489 2015
63. Cameroon 771,103 2015
64. Yemen 766,181 2015
65. Tunisia 764,505 2015
66. Mozambique 761,566 2015
67. Portugal 759,874 2015
68. Belgium 754,496 2015
69. Austria 697,538 2015
70. Czech Republic 685,653 2015
71. Hungary 668,754 2015
72. Angola 660,006 2015
73. Azerbaijan 659,089 2015
74. Burkina Faso 632,310 2015
75. Belarus 628,867 2015
76. Hong Kong 624,631 2015
77. Sweden 619,911 2015
78. Switzerland 616,196 2015
79. Dominican Republic 612,495 2015
80. Niger 542,497 2015
81. Guatemala 522,978 2015
82. Malawi 511,376 2015
83. Senegal 498,015 2015
84. Serbia 485,006 2015
85. Bolivia 464,452 2015
86. Bulgaria 460,760 2015
87. Mali 453,943 2015
88. Somalia 444,931 2015
89. Haiti 441,180 2015
90. Israel 439,195 2015
91. Guinea 438,480 2015
92. Rwanda 432,208 2015
93. Denmark 408,239 2015
94. Zambia 404,721 2015
95. Libya 404,153 2015
96. Singapore 390,029 2015
97. Tajikistan 384,406 2015
98. Honduras 375,799 2015
99. Chad 373,119 2015
100. Paraguay 370,821 2015