The World: Population - Age 40-44 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 183. | Mayotte | 11,870 | 2023 | |
| 152. | Mauritius | 111,568 | 2023 | |
| 137. | Mauritania | 226,016 | 2023 | |
| 200. | Marshall Islands | 5,516 | 2023 | |
| 174. | Malta | 30,156 | 2023 | |
| 72. | Mali | 835,123 | 2023 | |
| 175. | Maldives | 28,996 | 2023 | |
| 40. | Malaysia | 2,304,944 | 2023 | |
| 67. | Malawi | 964,341 | 2023 | |
| 56. | Madagascar | 1,416,054 | 2023 | |
| 142. | Macedonia | 161,095 | 2023 | |
| 164. | Macau | 51,958 | 2023 | |
| 172. | Luxembourg | 37,671 | 2023 | |
| 133. | Lithuania | 246,445 | 2023 | |
| 214. | Liechtenstein | 2,571 | 2023 | |
| 90. | Libya | 593,345 | 2023 | |
| 132. | Liberia | 256,677 | 2023 | |
| 148. | Lesotho | 137,246 | 2023 | |
| 122. | Lebanon | 316,034 | 2023 | |
| 145. | Latvia | 148,444 | 2023 | |
| 105. | Laos | 459,425 | 2023 | |
| 111. | Kyrgyzstan | 427,300 | 2023 | |
| 131. | Kuwait | 258,332 | 2023 | |
| 149. | Kosovo | 136,633 | 2023 | |
| 193. | Kiribati | 6,939 | 2023 | |
| 32. | Kenya | 3,174,642 | 2023 | |
| 57. | Kazakhstan | 1,323,082 | 2023 | |
| 108. | Jordan | 436,633 | 2023 | |
| 14. | Japan | 7,668,975 | 2023 | |
| 141. | Jamaica | 191,024 | 2023 | |
| 24. | Italy | 4,191,903 | 2023 | |
| 96. | Israel | 543,686 | 2023 | |
| 201. | Isle of Man | 5,436 | 2023 | |
| 109. | Ireland | 434,092 | 2023 | |
| 38. | Iraq | 2,439,461 | 2023 | |
| 12. | Iran | 7,767,053 | 2023 | |
| 4. | Indonesia | 19,664,588 | 2023 | |
| 2. | India | 93,056,488 | 2023 | |
| 178. | Iceland | 22,740 | 2023 | |
| 82. | Hungary | 701,720 | 2023 | |
| 97. | Hong Kong | 541,663 | 2023 | |
| 91. | Honduras | 587,647 | 2023 | |
| 85. | Haiti | 652,859 | 2023 | |
| 167. | Guyana | 46,324 | 2023 | |
| 155. | Guinea-Bissau | 101,646 | 2023 | |
| 84. | Guinea | 659,827 | 2023 | |
| 206. | Guernsey | 4,284 | 2023 | |
| 69. | Guatemala | 929,321 | 2023 | |
| 184. | Guam | 11,833 | 2023 | |
| 194. | Grenada | 6,795 | 2023 | |
| 211. | Greenland | 3,072 | 2023 | |
| 75. | Greece | 808,173 | 2023 | |
| 216. | Gibraltar | 2,075 | 2023 | |
| 49. | Ghana | 1,727,410 | 2023 | |
| 19. | Germany | 4,878,269 | 2023 | |
| 125. | Georgia | 295,142 | 2023 | |
| 151. | Gaza Strip | 112,436 | 2023 | |
| 159. | Gabon | 76,510 | 2023 | |
| 180. | French Polynesia | 20,819 | 2023 | |
| 23. | France | 4,251,468 | 2023 | |
| 118. | Finland | 326,300 | 2023 | |
| 160. | Fiji | 70,506 | 2023 | |
| 192. | Federated States of Micronesia | 7,200 | 2023 | |
| 213. | Faroe Islands | 2,594 | 2023 | |
| 17. | Ethiopia | 5,750,069 | 2023 | |
| 157. | Estonia | 81,521 | 2023 | |
| 113. | Eritrea | 407,777 | 2023 | |
| 168. | Equatorial Guinea | 44,114 | 2023 | |
| 112. | El Salvador | 413,457 | 2023 | |
| 15. | Egypt | 7,178,102 | 2023 | |
| 61. | Ecuador | 1,156,224 | 2023 | |
| 156. | East Timor | 82,162 | 2023 | |
| 81. | Dominican Republic | 725,230 | 2023 | |
| 202. | Dominica | 5,415 | 2023 | |
| 162. | Djibouti | 61,240 | 2023 | |
| 121. | Denmark | 317,739 | 2023 | |
| 21. | Democratic Republic of the Congo | 4,461,462 | 2023 | |
| 76. | Czech Republic | 767,900 | 2023 | |
| 153. | Cyprus | 107,831 | 2023 | |
| 89. | Cuba | 599,554 | 2023 | |
| 120. | Croatia | 319,763 | 2023 | |
| 55. | Cote d'Ivoire | 1,456,058 | 2023 | |
| 115. | Costa Rica | 377,767 | 2023 | |
| 227. | Cook Islands | 375 | 2023 | |
| 165. | Comoros | 48,906 | 2023 | |
| 30. | Colombia | 3,221,610 | 2023 | |
| 1. | China | 97,255,440 | 2023 | |
| 58. | Chile | 1,283,019 | 2023 | |
| 203. | Channel Islands | 5,334 | 2023 | |
| 93. | Chad | 560,869 | 2023 | |
| 124. | Central African Republic | 303,115 | 2023 | |
| 204. | Cayman Islands | 4,427 | 2023 | |
| 170. | Cape Verde | 38,938 | 2023 | |
| 39. | Canada | 2,392,560 | 2023 | |
| 59. | Cameroon | 1,278,957 | 2023 | |
| 60. | Cambodia | 1,226,155 | 2023 | |
| 86. | Burundi | 634,513 | 2023 | |
| 64. | Burkina Faso | 1,044,893 | 2023 | |
| 103. | Bulgaria | 487,402 | 2023 | |
| 171. | Brunei | 38,093 | 2023 |
