The World: Population - Age 40-44 (2017) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 183. | Mayotte | 12,304 | 2017 | |
| 150. | Mauritius | 97,353 | 2017 | |
| 138. | Mauritania | 179,964 | 2017 | |
| 207. | Marshall Islands | 3,790 | 2017 | |
| 174. | Malta | 28,674 | 2017 | |
| 79. | Mali | 639,651 | 2017 | |
| 176. | Maldives | 24,793 | 2017 | |
| 38. | Malaysia | 2,109,064 | 2017 | |
| 74. | Malawi | 730,638 | 2017 | |
| 58. | Madagascar | 1,139,682 | 2017 | |
| 142. | Macedonia | 155,014 | 2017 | |
| 164. | Macau | 45,717 | 2017 | |
| 170. | Luxembourg | 35,337 | 2017 | |
| 129. | Lithuania | 246,558 | 2017 | |
| 214. | Liechtenstein | 2,596 | 2017 | |
| 98. | Libya | 485,338 | 2017 | |
| 137. | Liberia | 195,191 | 2017 | |
| 151. | Lesotho | 92,574 | 2017 | |
| 122. | Lebanon | 288,489 | 2017 | |
| 144. | Latvia | 149,641 | 2017 | |
| 109. | Laos | 378,315 | 2017 | |
| 114. | Kyrgyzstan | 346,076 | 2017 | |
| 132. | Kuwait | 232,874 | 2017 | |
| 146. | Kosovo | 115,827 | 2017 | |
| 198. | Kiribati | 5,427 | 2017 | |
| 35. | Kenya | 2,272,366 | 2017 | |
| 56. | Kazakhstan | 1,202,283 | 2017 | |
| 106. | Jordan | 400,194 | 2017 | |
| 9. | Japan | 9,161,696 | 2017 | |
| 141. | Jamaica | 157,502 | 2017 | |
| 18. | Italy | 4,929,130 | 2017 | |
| 92. | Israel | 523,370 | 2017 | |
| 197. | Isle of Man | 5,705 | 2017 | |
| 107. | Ireland | 389,432 | 2017 | |
| 41. | Iraq | 1,972,396 | 2017 | |
| 15. | Iran | 5,886,956 | 2017 | |
| 4. | Indonesia | 18,837,312 | 2017 | |
| 2. | India | 86,276,016 | 2017 | |
| 177. | Iceland | 21,648 | 2017 | |
| 68. | Hungary | 847,373 | 2017 | |
| 89. | Hong Kong | 545,863 | 2017 | |
| 100. | Honduras | 473,727 | 2017 | |
| 87. | Haiti | 556,759 | 2017 | |
| 165. | Guyana | 44,477 | 2017 | |
| 153. | Guinea-Bissau | 86,475 | 2017 | |
| 88. | Guinea | 552,153 | 2017 | |
| 202. | Guernsey | 4,385 | 2017 | |
| 72. | Guatemala | 744,334 | 2017 | |
| 184. | Guam | 12,022 | 2017 | |
| 193. | Grenada | 7,042 | 2017 | |
| 211. | Greenland | 2,902 | 2017 | |
| 69. | Greece | 845,108 | 2017 | |
| 217. | Gibraltar | 1,973 | 2017 | |
| 50. | Ghana | 1,514,401 | 2017 | |
| 19. | Germany | 4,644,705 | 2017 | |
| 121. | Georgia | 290,577 | 2017 | |
| 154. | Gaza Strip | 84,981 | 2017 | |
| 157. | Gabon | 64,970 | 2017 | |
| 180. | French Polynesia | 20,040 | 2017 | |
| 22. | France | 4,282,842 | 2017 | |
| 119. | Finland | 312,954 | 2017 | |
| 160. | Fiji | 57,931 | 2017 | |
| 196. | Federated States of Micronesia | 6,416 | 2017 | |
| 209. | Faroe Islands | 3,090 | 2017 | |
| 21. | Ethiopia | 4,354,052 | 2017 | |
| 155. | Estonia | 81,198 | 2017 | |
| 113. | Eritrea | 349,822 | 2017 | |
| 169. | Equatorial Guinea | 36,621 | 2017 | |
| 108. | El Salvador | 381,864 | 2017 | |
| 17. | Egypt | 5,104,991 | 2017 | |
| 62. | Ecuador | 1,007,399 | 2017 | |
| 158. | East Timor | 62,642 | 2017 | |
| 77. | Dominican Republic | 650,557 | 2017 | |
| 208. | Dominica | 3,772 | 2017 | |
| 162. | Djibouti | 47,700 | 2017 | |
| 110. | Denmark | 376,897 | 2017 | |
| 26. | Democratic Republic of the Congo | 3,546,145 | 2017 | |
| 63. | Czech Republic | 912,661 | 2017 | |
| 152. | Cyprus | 88,799 | 2017 | |
| 65. | Cuba | 885,249 | 2017 | |
| 120. | Croatia | 305,778 | 2017 | |
| 55. | Cote d'Ivoire | 1,229,970 | 2017 | |
| 117. | Costa Rica | 330,283 | 2017 | |
| 223. | Cook Islands | 597 | 2017 | |
| 166. | Comoros | 44,279 | 2017 | |
| 28. | Colombia | 3,048,967 | 2017 | |
| 1. | China | 104,544,520 | 2017 | |
| 57. | Chile | 1,155,850 | 2017 | |
| 201. | Channel Islands | 4,577 | 2017 | |
| 103. | Chad | 442,943 | 2017 | |
| 128. | Central African Republic | 248,683 | 2017 | |
| 203. | Cayman Islands | 4,216 | 2017 | |
| 172. | Cape Verde | 30,686 | 2017 | |
| 36. | Canada | 2,239,346 | 2017 | |
| 61. | Cameroon | 1,015,143 | 2017 | |
| 73. | Cambodia | 735,432 | 2017 | |
| 97. | Burundi | 500,242 | 2017 | |
| 67. | Burkina Faso | 866,127 | 2017 | |
| 91. | Bulgaria | 526,956 | 2017 | |
| 171. | Brunei | 33,665 | 2017 |
