The World: Population - Age 40-44 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Oman | 262,050 | 2020 | |
| 127. | Central African Republic | 272,120 | 2020 | |
| 126. | Puerto Rico | 278,449 | 2020 | |
| 125. | New Zealand | 279,974 | 2020 | |
| 124. | Georgia | 287,957 | 2020 | |
| 123. | Norway | 289,171 | 2020 | |
| 122. | Lebanon | 301,727 | 2020 | |
| 121. | Qatar | 306,338 | 2020 | |
| 120. | Sierra Leone | 309,212 | 2020 | |
| 119. | Croatia | 316,184 | 2020 | |
| 118. | Finland | 325,908 | 2020 | |
| 117. | Bosnia and Herzegovina | 326,750 | 2020 | |
| 116. | Denmark | 345,988 | 2020 | |
| 115. | Costa Rica | 350,685 | 2020 | |
| 114. | Turkmenistan | 361,901 | 2020 | |
| 113. | Eritrea | 378,721 | 2020 | |
| 112. | Kyrgyzstan | 381,155 | 2020 | |
| 111. | Nicaragua | 388,954 | 2020 | |
| 110. | El Salvador | 401,398 | 2020 | |
| 109. | Laos | 410,878 | 2020 | |
| 108. | Jordan | 412,329 | 2020 | |
| 107. | Togo | 415,147 | 2020 | |
| 106. | Ireland | 415,677 | 2020 | |
| 105. | Paraguay | 457,650 | 2020 | |
| 104. | Singapore | 459,679 | 2020 | |
| 103. | Papua New Guinea | 464,057 | 2020 | |
| 102. | Slovakia | 468,295 | 2020 | |
| 101. | Chad | 488,853 | 2020 | |
| 100. | Austria | 494,967 | 2020 | |
| 99. | Switzerland | 502,650 | 2020 | |
| 98. | Somalia | 507,325 | 2020 | |
| 97. | Serbia | 513,489 | 2020 | |
| 96. | Tajikistan | 520,894 | 2020 | |
| 95. | Hong Kong | 523,673 | 2020 | |
| 94. | Bulgaria | 524,507 | 2020 | |
| 93. | Honduras | 524,922 | 2020 | |
| 92. | Israel | 538,564 | 2020 | |
| 91. | Libya | 541,800 | 2020 | |
| 90. | Sweden | 543,755 | 2020 | |
| 89. | Benin | 550,603 | 2020 | |
| 88. | Burundi | 564,059 | 2020 | |
| 87. | Haiti | 598,503 | 2020 | |
| 86. | United Arab Emirates | 600,336 | 2020 | |
| 85. | Guinea | 602,017 | 2020 | |
| 84. | Belgium | 658,413 | 2020 | |
| 83. | Azerbaijan | 672,668 | 2020 | |
| 82. | Cuba | 680,093 | 2020 | |
| 81. | Dominican Republic | 681,107 | 2020 | |
| 80. | Bolivia | 689,170 | 2020 | |
| 79. | Belarus | 700,762 | 2020 | |
| 78. | Senegal | 712,490 | 2020 | |
| 77. | Zimbabwe | 725,786 | 2020 | |
| 76. | Zambia | 735,968 | 2020 | |
| 75. | Mali | 752,932 | 2020 | |
| 74. | Rwanda | 760,009 | 2020 | |
| 73. | Cambodia | 797,323 | 2020 | |
| 72. | Hungary | 821,802 | 2020 | |
| 71. | Guatemala | 826,079 | 2020 | |
| 70. | Greece | 837,146 | 2020 | |
| 69. | Portugal | 838,903 | 2020 | |
| 68. | Tunisia | 841,485 | 2020 | |
| 67. | Malawi | 845,129 | 2020 | |
| 66. | Niger | 867,863 | 2020 | |
| 65. | Czech Republic | 881,681 | 2020 | |
| 64. | Burkina Faso | 965,374 | 2020 | |
| 63. | Angola | 996,828 | 2020 | |
| 62. | Netherlands | 1,006,772 | 2020 | |
| 61. | Ecuador | 1,091,404 | 2020 | |
| 60. | Mozambique | 1,106,050 | 2020 | |
| 59. | Cameroon | 1,149,846 | 2020 | |
| 58. | Chile | 1,204,868 | 2020 | |
| 57. | Kazakhstan | 1,228,765 | 2020 | |
| 56. | Madagascar | 1,273,864 | 2020 | |
| 55. | Cote d'Ivoire | 1,343,422 | 2020 | |
| 54. | Syria | 1,497,867 | 2020 | |
| 53. | North Korea | 1,559,759 | 2020 | |
| 52. | Yemen | 1,559,851 | 2020 | |
| 51. | Ghana | 1,573,007 | 2020 | |
| 50. | Uganda | 1,580,037 | 2020 | |
| 49. | Afghanistan | 1,586,014 | 2020 | |
| 48. | Australia | 1,611,779 | 2020 | |
| 47. | Sri Lanka | 1,661,616 | 2020 | |
| 46. | Romania | 1,884,654 | 2020 | |
| 45. | Taiwan | 1,943,696 | 2020 | |
| 44. | Peru | 2,034,870 | 2020 | |
| 43. | Nepal | 2,039,456 | 2020 | |
| 42. | Venezuela | 2,053,959 | 2020 | |
| 41. | Uzbekistan | 2,058,563 | 2020 | |
| 40. | Iraq | 2,201,622 | 2020 | |
| 39. | Malaysia | 2,212,338 | 2020 | |
| 38. | Saudi Arabia | 2,234,342 | 2020 | |
| 37. | Canada | 2,304,820 | 2020 | |
| 36. | Morocco | 2,431,430 | 2020 | |
| 35. | Tanzania | 2,481,202 | 2020 | |
| 34. | South Africa | 2,520,627 | 2020 | |
| 33. | Sudan | 2,627,033 | 2020 | |
| 32. | Kenya | 2,770,431 | 2020 | |
| 31. | Colombia | 3,078,514 | 2020 | |
| 30. | Poland | 3,091,880 | 2020 | |
| 29. | Algeria | 3,123,561 | 2020 |
