The World: Population - Age 45-49 (2018) - Top 100+

Rank Country Population Year
1. China 122,972,688 2018 (Est.)
2. India 79,237,696 2018 (Est.)
3. United States of America 20,922,296 2018 (Est.)
4. Indonesia 17,271,834 2018 (Est.)
5. Brazil 14,313,741 2018 (Est.)
6. Pakistan 9,647,132 2018 (Est.)
7. Bangladesh 9,581,419 2018 (Est.)
8. Japan 9,285,163 2018 (Est.)
9. Russia 8,831,728 2018 (Est.)
10. Mexico 7,725,601 2018 (Est.)
11. Nigeria 7,018,484 2018 (Est.)
12. Vietnam 6,268,678 2018 (Est.)
13. Germany 5,749,735 2018 (Est.)
14. Philippines 5,635,285 2018 (Est.)
15. Turkey 5,472,657 2018 (Est.)
16. Thailand 5,122,755 2018 (Est.)
17. Iran 5,095,773 2018 (Est.)
18. Italy 5,095,324 2018 (Est.)
19. France 4,630,864 2018 (Est.)
20. United Kingdom 4,479,936 2018 (Est.)
21. Egypt 4,351,330 2018 (Est.)
22. South Korea 4,217,751 2018 (Est.)
23. Spain 4,141,002 2018 (Est.)
24. Myanmar 3,559,395 2018 (Est.)
25. Ethiopia 3,504,450 2018 (Est.)
26. Colombia 3,088,884 2018 (Est.)
27. Ukraine 2,972,684 2018 (Est.)
28. Democratic Republic of the Congo 2,934,305 2018 (Est.)
29. Poland 2,508,961 2018 (Est.)
30. Argentina 2,505,498 2018 (Est.)
31. Algeria 2,416,902 2018 (Est.)
32. Canada 2,292,357 2018 (Est.)
33. Sudan 2,151,915 2018 (Est.)
34. South Africa 2,116,029 2018 (Est.)
35. North Korea 2,115,092 2018 (Est.)
36. Morocco 2,061,588 2018 (Est.)
37. Malaysia 1,960,048 2018 (Est.)
38. Peru 1,815,624 2018 (Est.)
39. Taiwan 1,775,603 2018 (Est.)
40. Romania 1,764,527 2018 (Est.)
41. Venezuela 1,753,206 2018 (Est.)
42. Iraq 1,747,729 2018 (Est.)
43. Kenya 1,725,430 2018 (Est.)
44. Tanzania 1,701,408 2018 (Est.)
45. Uzbekistan 1,695,850 2018 (Est.)
46. Nepal 1,601,381 2018 (Est.)
47. Australia 1,597,647 2018 (Est.)
48. Saudi Arabia 1,562,899 2018 (Est.)
49. Sri Lanka 1,423,471 2018 (Est.)
50. Ghana 1,337,755 2018 (Est.)
51. Afghanistan 1,251,653 2018 (Est.)
52. Netherlands 1,245,305 2018 (Est.)
53. Syria 1,178,794 2018 (Est.)
54. Uganda 1,126,347 2018 (Est.)
55. Kazakhstan 1,124,590 2018 (Est.)
56. Chile 1,116,551 2018 (Est.)
57. Cote d'Ivoire 1,032,987 2018 (Est.)
58. Cuba 1,005,487 2018 (Est.)
59. Madagascar 980,307 2018 (Est.)
60. Ecuador 897,221 2018 (Est.)
61. Yemen 867,512 2018 (Est.)
62. Cambodia 851,750 2018 (Est.)
63. Greece 844,923 2018 (Est.)
64. Cameroon 832,123 2018 (Est.)
65. Mozambique 830,813 2018 (Est.)
66. Portugal 809,932 2018 (Est.)
67. Tunisia 808,808 2018 (Est.)
68. Czech Republic 752,094 2018 (Est.)
69. Angola 731,428 2018 (Est.)
70. Belgium 728,573 2018 (Est.)
71. Burkina Faso 717,991 2018 (Est.)
72. Hungary 705,534 2018 (Est.)
73. Belarus 644,149 2018 (Est.)
74. Azerbaijan 639,222 2018 (Est.)
75. Austria 632,761 2018 (Est.)
76. Dominican Republic 622,725 2018 (Est.)
77. Niger 618,231 2018 (Est.)
78. Sweden 601,811 2018 (Est.)
79. Guatemala 593,975 2018 (Est.)
80. Hong Kong 571,994 2018 (Est.)
81. Switzerland 569,569 2018 (Est.)
82. Malawi 566,547 2018 (Est.)
83. Senegal 543,716 2018 (Est.)
84. Bolivia 514,248 2018 (Est.)
85. Mali 502,515 2018 (Est.)
86. Serbia 489,527 2018 (Est.)
87. Bulgaria 480,913 2018 (Est.)
88. Haiti 480,117 2018 (Est.)
89. Israel 477,252 2018 (Est.)
90. Somalia 475,102 2018 (Est.)
91. Libya 474,503 2018 (Est.)
92. Guinea 474,454 2018 (Est.)
93. Rwanda 472,622 2018 (Est.)
94. Zambia 467,093 2018 (Est.)
95. Tajikistan 423,696 2018 (Est.)
96. Benin 417,280 2018 (Est.)
97. Honduras 408,999 2018 (Est.)
98. Burundi 406,259 2018 (Est.)
99. Paraguay 403,994 2018 (Est.)
100. Singapore 402,509 2018 (Est.)