The World: Population - Age 40-44 (2018) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Panama | 252,740 | 2018 | |
| 127. | Central African Republic | 255,542 | 2018 | |
| 126. | Puerto Rico | 270,651 | 2018 | |
| 125. | New Zealand | 281,815 | 2018 | |
| 124. | Qatar | 286,521 | 2018 | |
| 123. | Georgia | 289,571 | 2018 | |
| 122. | Lebanon | 292,983 | 2018 | |
| 121. | Sierra Leone | 294,757 | 2018 | |
| 120. | Norway | 303,705 | 2018 | |
| 119. | Croatia | 309,016 | 2018 | |
| 118. | Finland | 320,473 | 2018 | |
| 117. | Costa Rica | 336,368 | 2018 | |
| 116. | Bosnia and Herzegovina | 338,900 | 2018 | |
| 115. | Turkmenistan | 346,077 | 2018 | |
| 114. | Kyrgyzstan | 355,037 | 2018 | |
| 113. | Eritrea | 358,841 | 2018 | |
| 112. | Nicaragua | 365,950 | 2018 | |
| 111. | Denmark | 366,760 | 2018 | |
| 110. | Togo | 383,367 | 2018 | |
| 109. | Laos | 387,681 | 2018 | |
| 108. | El Salvador | 389,054 | 2018 | |
| 107. | Ireland | 395,868 | 2018 | |
| 106. | Jordan | 403,830 | 2018 | |
| 105. | Papua New Guinea | 436,405 | 2018 | |
| 104. | Paraguay | 443,237 | 2018 | |
| 103. | Singapore | 447,707 | 2018 | |
| 102. | Chad | 456,397 | 2018 | |
| 101. | Slovakia | 463,221 | 2018 | |
| 100. | Honduras | 488,962 | 2018 | |
| 99. | Libya | 490,584 | 2018 | |
| 98. | Tajikistan | 493,125 | 2018 | |
| 97. | Somalia | 502,995 | 2018 | |
| 96. | Austria | 510,994 | 2018 | |
| 95. | Switzerland | 512,187 | 2018 | |
| 94. | Serbia | 515,240 | 2018 | |
| 93. | Benin | 516,912 | 2018 | |
| 92. | Burundi | 521,157 | 2018 | |
| 91. | Israel | 530,947 | 2018 | |
| 90. | Bulgaria | 535,832 | 2018 | |
| 89. | Hong Kong | 536,535 | 2018 | |
| 88. | Sweden | 554,232 | 2018 | |
| 87. | Guinea | 568,032 | 2018 | |
| 86. | Haiti | 569,546 | 2018 | |
| 85. | United Arab Emirates | 577,451 | 2018 | |
| 84. | Zimbabwe | 639,481 | 2018 | |
| 83. | Bolivia | 648,006 | 2018 | |
| 82. | Senegal | 653,455 | 2018 | |
| 81. | Azerbaijan | 653,638 | 2018 | |
| 80. | Belgium | 657,013 | 2018 | |
| 79. | Dominican Republic | 658,449 | 2018 | |
| 78. | Zambia | 671,684 | 2018 | |
| 77. | Mali | 678,103 | 2018 | |
| 76. | Cambodia | 683,831 | 2018 | |
| 75. | Rwanda | 684,945 | 2018 | |
| 74. | Belarus | 688,075 | 2018 | |
| 73. | Malawi | 768,037 | 2018 | |
| 72. | Guatemala | 771,731 | 2018 | |
| 71. | Niger | 793,897 | 2018 | |
| 70. | Tunisia | 820,122 | 2018 | |
| 69. | Cuba | 824,404 | 2018 | |
| 68. | Greece | 843,669 | 2018 | |
| 67. | Hungary | 864,536 | 2018 | |
| 66. | Portugal | 869,283 | 2018 | |
| 65. | Burkina Faso | 898,353 | 2018 | |
| 64. | Czech Republic | 920,134 | 2018 | |
| 63. | Angola | 928,162 | 2018 | |
| 62. | Netherlands | 1,020,448 | 2018 | |
| 61. | Ecuador | 1,036,060 | 2018 | |
| 60. | Cameroon | 1,058,522 | 2018 | |
| 59. | Mozambique | 1,060,463 | 2018 | |
| 58. | Chile | 1,168,776 | 2018 | |
| 57. | Madagascar | 1,185,952 | 2018 | |
| 56. | Kazakhstan | 1,196,958 | 2018 | |
| 55. | Cote d'Ivoire | 1,270,720 | 2018 | |
| 54. | Syria | 1,364,732 | 2018 | |
| 53. | Yemen | 1,368,706 | 2018 | |
| 52. | Uganda | 1,472,995 | 2018 | |
| 51. | Ghana | 1,531,158 | 2018 | |
| 50. | Afghanistan | 1,554,987 | 2018 | |
| 49. | Sri Lanka | 1,555,918 | 2018 | |
| 48. | North Korea | 1,618,653 | 2018 | |
| 47. | Australia | 1,625,456 | 2018 | |
| 46. | Taiwan | 1,843,582 | 2018 | |
| 45. | Romania | 1,899,157 | 2018 | |
| 44. | Nepal | 1,911,688 | 2018 | |
| 43. | Uzbekistan | 1,957,558 | 2018 | |
| 42. | Venezuela | 1,979,167 | 2018 | |
| 41. | Peru | 1,999,300 | 2018 | |
| 40. | Iraq | 2,039,474 | 2018 | |
| 39. | Saudi Arabia | 2,062,749 | 2018 | |
| 38. | Malaysia | 2,145,257 | 2018 | |
| 37. | Canada | 2,256,043 | 2018 | |
| 36. | Tanzania | 2,327,384 | 2018 | |
| 35. | Morocco | 2,357,291 | 2018 | |
| 34. | South Africa | 2,429,563 | 2018 | |
| 33. | Kenya | 2,431,852 | 2018 | |
| 32. | Sudan | 2,466,063 | 2018 | |
| 31. | Algeria | 2,863,719 | 2018 | |
| 30. | Argentina | 2,972,089 | 2018 | |
| 29. | Poland | 2,988,334 | 2018 |
