The World: Population - Age 40-44 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 108. | Jordan | 412,329 | 2020 | |
| 57. | Kazakhstan | 1,228,765 | 2020 | |
| 32. | Kenya | 2,770,431 | 2020 | |
| 196. | Kiribati | 6,161 | 2020 | |
| 147. | Kosovo | 123,923 | 2020 | |
| 131. | Kuwait | 249,472 | 2020 | |
| 112. | Kyrgyzstan | 381,155 | 2020 | |
| 109. | Laos | 410,878 | 2020 | |
| 145. | Latvia | 144,470 | 2020 | |
| 122. | Lebanon | 301,727 | 2020 | |
| 149. | Lesotho | 116,436 | 2020 | |
| 135. | Liberia | 222,356 | 2020 | |
| 91. | Libya | 541,800 | 2020 | |
| 214. | Liechtenstein | 2,499 | 2020 | |
| 132. | Lithuania | 242,680 | 2020 | |
| 171. | Luxembourg | 36,322 | 2020 | |
| 164. | Macau | 48,914 | 2020 | |
| 142. | Macedonia | 158,344 | 2020 | |
| 56. | Madagascar | 1,273,864 | 2020 | |
| 67. | Malawi | 845,129 | 2020 | |
| 39. | Malaysia | 2,212,338 | 2020 | |
| 175. | Maldives | 26,103 | 2020 | |
| 75. | Mali | 752,932 | 2020 | |
| 174. | Malta | 29,972 | 2020 | |
| 202. | Marshall Islands | 4,478 | 2020 | |
| 138. | Mauritania | 204,386 | 2020 | |
| 151. | Mauritius | 108,435 | 2020 | |
| 183. | Mayotte | 12,421 | 2020 | |
| 10. | Mexico | 8,454,144 | 2020 | |
| 133. | Moldova | 239,918 | 2020 | |
| 219. | Monaco | 1,406 | 2020 | |
| 129. | Mongolia | 259,154 | 2020 | |
| 161. | Montenegro | 56,153 | 2020 | |
| 225. | Montserrat | 500 | 2020 | |
| 36. | Morocco | 2,431,430 | 2020 | |
| 60. | Mozambique | 1,106,050 | 2020 | |
| 22. | Myanmar | 4,236,678 | 2020 | |
| 148. | Namibia | 122,755 | 2020 | |
| 222. | Nauru | 633 | 2020 | |
| 43. | Nepal | 2,039,456 | 2020 | |
| 62. | Netherlands | 1,006,772 | 2020 | |
| 192. | Netherlands Antilles | 7,065 | 2020 | |
| 178. | New Caledonia | 20,843 | 2020 | |
| 125. | New Zealand | 279,974 | 2020 | |
| 111. | Nicaragua | 388,954 | 2020 | |
| 66. | Niger | 867,863 | 2020 | |
| 9. | Nigeria | 9,558,839 | 2020 | |
| 53. | North Korea | 1,559,759 | 2020 | |
| 209. | Northern Mariana Islands | 3,203 | 2020 | |
| 123. | Norway | 289,171 | 2020 | |
| 128. | Oman | 262,050 | 2020 | |
| 7. | Pakistan | 11,899,154 | 2020 | |
| 218. | Palau | 1,420 | 2020 | |
| 130. | Panama | 258,668 | 2020 | |
| 103. | Papua New Guinea | 464,057 | 2020 | |
| 105. | Paraguay | 457,650 | 2020 | |
| 44. | Peru | 2,034,870 | 2020 | |
| 12. | Philippines | 7,206,631 | 2020 | |
| 30. | Poland | 3,091,880 | 2020 | |
| 69. | Portugal | 838,903 | 2020 | |
| 126. | Puerto Rico | 278,449 | 2020 | |
| 121. | Qatar | 306,338 | 2020 | |
| 137. | Republic of Congo | 217,357 | 2020 | |
| 46. | Romania | 1,884,654 | 2020 | |
| 8. | Russia | 9,809,288 | 2020 | |
| 74. | Rwanda | 760,009 | 2020 | |
| 226. | Saint Barthélemy | 468 | 2020 | |
| 223. | Saint Helena | 568 | 2020 | |
| 207. | Saint Kitts and Nevis | 4,095 | 2020 | |
| 186. | Saint Lucia | 11,611 | 2020 | |
| 213. | Saint Martin | 2,560 | 2020 | |
| 228. | Saint Pierre and Miquelon | 380 | 2020 | |
| 191. | Saint Vincent and the Grenadines | 7,336 | 2020 | |
| 184. | Samoa | 11,869 | 2020 | |
| 215. | San Marino | 2,329 | 2020 | |
| 187. | Sao Tome and Principe | 10,915 | 2020 | |
| 38. | Saudi Arabia | 2,234,342 | 2020 | |
| 78. | Senegal | 712,490 | 2020 | |
| 97. | Serbia | 513,489 | 2020 | |
| 188. | Seychelles | 8,381 | 2020 | |
| 120. | Sierra Leone | 309,212 | 2020 | |
| 104. | Singapore | 459,679 | 2020 | |
| 216. | Sint Maarten | 2,217 | 2020 | |
| 102. | Slovakia | 468,295 | 2020 | |
| 143. | Slovenia | 153,558 | 2020 | |
| 167. | Solomon Islands | 41,422 | 2020 | |
| 98. | Somalia | 507,325 | 2020 | |
| 34. | South Africa | 2,520,627 | 2020 | |
| 26. | South Korea | 3,720,561 | 2020 | |
| 21. | Spain | 4,304,196 | 2020 | |
| 47. | Sri Lanka | 1,661,616 | 2020 | |
| 33. | Sudan | 2,627,033 | 2020 | |
| 169. | Suriname | 38,907 | 2020 | |
| 157. | Swaziland | 69,321 | 2020 | |
| 90. | Sweden | 543,755 | 2020 | |
| 99. | Switzerland | 502,650 | 2020 | |
| 54. | Syria | 1,497,867 | 2020 | |
| 45. | Taiwan | 1,943,696 | 2020 | |
| 96. | Tajikistan | 520,894 | 2020 | |
| 35. | Tanzania | 2,481,202 | 2020 |
