The World: Population - Age 40-44 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Oman | 277,671 | 2021 | |
| 127. | Puerto Rico | 280,630 | 2021 | |
| 126. | Central African Republic | 281,684 | 2021 | |
| 125. | New Zealand | 281,850 | 2021 | |
| 124. | Norway | 285,684 | 2021 | |
| 123. | Georgia | 288,165 | 2021 | |
| 122. | Lebanon | 306,563 | 2021 | |
| 121. | Qatar | 314,829 | 2021 | |
| 120. | Sierra Leone | 317,373 | 2021 | |
| 119. | Croatia | 318,953 | 2021 | |
| 118. | Finland | 324,312 | 2021 | |
| 117. | Bosnia and Herzegovina | 324,684 | 2021 | |
| 116. | Denmark | 334,521 | 2021 | |
| 115. | Costa Rica | 358,954 | 2021 | |
| 114. | Turkmenistan | 369,302 | 2021 | |
| 113. | Eritrea | 391,503 | 2021 | |
| 112. | Kyrgyzstan | 395,374 | 2021 | |
| 111. | Nicaragua | 402,509 | 2021 | |
| 110. | El Salvador | 406,058 | 2021 | |
| 109. | Jordan | 418,951 | 2021 | |
| 108. | Ireland | 425,319 | 2021 | |
| 107. | Laos | 425,410 | 2021 | |
| 106. | Togo | 432,478 | 2021 | |
| 105. | Papua New Guinea | 460,865 | 2021 | |
| 104. | Slovakia | 463,849 | 2021 | |
| 103. | Paraguay | 467,027 | 2021 | |
| 102. | Singapore | 477,762 | 2021 | |
| 101. | Austria | 499,780 | 2021 | |
| 100. | Switzerland | 502,162 | 2021 | |
| 99. | Serbia | 510,209 | 2021 | |
| 98. | Chad | 510,338 | 2021 | |
| 97. | Bulgaria | 512,397 | 2021 | |
| 96. | Somalia | 514,168 | 2021 | |
| 95. | Hong Kong | 527,754 | 2021 | |
| 94. | Tajikistan | 538,123 | 2021 | |
| 93. | Israel | 539,199 | 2021 | |
| 92. | Sweden | 542,974 | 2021 | |
| 91. | Honduras | 545,366 | 2021 | |
| 90. | Libya | 563,446 | 2021 | |
| 89. | Benin | 568,220 | 2021 | |
| 88. | Burundi | 587,318 | 2021 | |
| 87. | United Arab Emirates | 611,657 | 2021 | |
| 86. | Haiti | 615,225 | 2021 | |
| 85. | Cuba | 618,558 | 2021 | |
| 84. | Guinea | 620,586 | 2021 | |
| 83. | Belgium | 663,585 | 2021 | |
| 82. | Azerbaijan | 687,613 | 2021 | |
| 81. | Dominican Republic | 695,149 | 2021 | |
| 80. | Belarus | 710,222 | 2021 | |
| 79. | Bolivia | 711,219 | 2021 | |
| 78. | Senegal | 744,756 | 2021 | |
| 77. | Zambia | 766,763 | 2021 | |
| 76. | Hungary | 780,331 | 2021 | |
| 75. | Zimbabwe | 780,664 | 2021 | |
| 74. | Mali | 785,079 | 2021 | |
| 73. | Rwanda | 789,768 | 2021 | |
| 72. | Portugal | 814,346 | 2021 | |
| 71. | Greece | 831,178 | 2021 | |
| 70. | Czech Republic | 842,631 | 2021 | |
| 69. | Tunisia | 858,745 | 2021 | |
| 68. | Guatemala | 859,330 | 2021 | |
| 67. | Malawi | 884,522 | 2021 | |
| 66. | Niger | 903,822 | 2021 | |
| 65. | Cambodia | 937,351 | 2021 | |
| 64. | Burkina Faso | 995,805 | 2021 | |
| 63. | Netherlands | 1,013,901 | 2021 | |
| 62. | Angola | 1,027,488 | 2021 | |
| 61. | Ecuador | 1,115,165 | 2021 | |
| 60. | Mozambique | 1,123,423 | 2021 | |
| 59. | Cameroon | 1,194,428 | 2021 | |
| 58. | Chile | 1,231,119 | 2021 | |
| 57. | Kazakhstan | 1,249,459 | 2021 | |
| 56. | Madagascar | 1,319,328 | 2021 | |
| 55. | Cote d'Ivoire | 1,378,626 | 2021 | |
| 54. | Syria | 1,574,532 | 2021 | |
| 53. | North Korea | 1,588,461 | 2021 | |
| 52. | Afghanistan | 1,601,966 | 2021 | |
| 51. | Ghana | 1,609,127 | 2021 | |
| 50. | Australia | 1,611,186 | 2021 | |
| 49. | Uganda | 1,637,993 | 2021 | |
| 48. | Yemen | 1,639,573 | 2021 | |
| 47. | Sri Lanka | 1,701,048 | 2021 | |
| 46. | Romania | 1,854,101 | 2021 | |
| 45. | Taiwan | 1,961,014 | 2021 | |
| 44. | Peru | 2,051,307 | 2021 | |
| 43. | Venezuela | 2,082,758 | 2021 | |
| 42. | Nepal | 2,106,298 | 2021 | |
| 41. | Uzbekistan | 2,111,045 | 2021 | |
| 40. | Malaysia | 2,242,474 | 2021 | |
| 39. | Iraq | 2,285,901 | 2021 | |
| 38. | Saudi Arabia | 2,324,749 | 2021 | |
| 37. | Canada | 2,331,106 | 2021 | |
| 36. | Morocco | 2,464,287 | 2021 | |
| 35. | Tanzania | 2,550,582 | 2021 | |
| 34. | South Africa | 2,591,073 | 2021 | |
| 33. | Sudan | 2,733,513 | 2021 | |
| 32. | Kenya | 2,926,475 | 2021 | |
| 31. | Colombia | 3,099,583 | 2021 | |
| 30. | Poland | 3,114,985 | 2021 | |
| 29. | Ukraine | 3,170,144 | 2021 |
