The World: Population - Male - Age 20-24 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 183. | Mayotte | 10,557 | 2021 | |
| 154. | Mauritius | 49,351 | 2021 | |
| 117. | Mauritania | 184,304 | 2021 | |
| 197. | Marshall Islands | 3,676 | 2021 | |
| 178. | Malta | 11,926 | 2021 | |
| 60. | Mali | 838,533 | 2021 | |
| 170. | Maldives | 20,319 | 2021 | |
| 44. | Malaysia | 1,341,678 | 2021 | |
| 56. | Malawi | 1,001,827 | 2021 | |
| 45. | Madagascar | 1,325,591 | 2021 | |
| 152. | Macedonia | 71,659 | 2021 | |
| 174. | Macau | 16,321 | 2021 | |
| 173. | Luxembourg | 18,241 | 2021 | |
| 147. | Lithuania | 88,750 | 2021 | |
| 214. | Liechtenstein | 1,157 | 2021 | |
| 94. | Libya | 332,604 | 2021 | |
| 108. | Liberia | 238,095 | 2021 | |
| 148. | Lesotho | 86,748 | 2021 | |
| 124. | Lebanon | 155,128 | 2021 | |
| 158. | Latvia | 44,638 | 2021 | |
| 85. | Laos | 380,240 | 2021 | |
| 106. | Kyrgyzstan | 249,333 | 2021 | |
| 129. | Kuwait | 148,287 | 2021 | |
| 149. | Kosovo | 86,196 | 2021 | |
| 187. | Kiribati | 5,721 | 2021 | |
| 23. | Kenya | 2,315,712 | 2021 | |
| 74. | Kazakhstan | 606,221 | 2021 | |
| 95. | Jordan | 327,491 | 2021 | |
| 16. | Japan | 3,209,449 | 2021 | |
| 127. | Jamaica | 153,075 | 2021 | |
| 37. | Italy | 1,518,388 | 2021 | |
| 92. | Israel | 338,064 | 2021 | |
| 200. | Isle of Man | 2,725 | 2021 | |
| 123. | Ireland | 155,614 | 2021 | |
| 32. | Iraq | 1,787,038 | 2021 | |
| 18. | Iran | 3,061,252 | 2021 | |
| 3. | Indonesia | 11,332,859 | 2021 | |
| 1. | India | 61,514,712 | 2021 | |
| 181. | Iceland | 10,966 | 2021 | |
| 105. | Hungary | 262,886 | 2021 | |
| 120. | Hong Kong | 159,377 | 2021 | |
| 82. | Honduras | 490,673 | 2021 | |
| 77. | Haiti | 559,542 | 2021 | |
| 159. | Guyana | 42,062 | 2021 | |
| 146. | Guinea-Bissau | 90,887 | 2021 | |
| 72. | Guinea | 640,126 | 2021 | |
| 206. | Guernsey | 1,922 | 2021 | |
| 61. | Guatemala | 836,214 | 2021 | |
| 186. | Guam | 8,941 | 2021 | |
| 193. | Grenada | 3,766 | 2021 | |
| 205. | Greenland | 2,090 | 2021 | |
| 104. | Greece | 266,294 | 2021 | |
| 216. | Gibraltar | 1,025 | 2021 | |
| 43. | Ghana | 1,363,875 | 2021 | |
| 26. | Germany | 2,113,927 | 2021 | |
| 139. | Georgia | 127,609 | 2021 | |
| 142. | Gaza Strip | 103,165 | 2021 | |
| 145. | Gabon | 92,584 | 2021 | |
| 179. | French Polynesia | 11,288 | 2021 | |
| 28. | France | 2,066,393 | 2021 | |
| 128. | Finland | 150,176 | 2021 | |
| 162. | Fiji | 35,669 | 2021 | |
| 191. | Federated States of Micronesia | 4,439 | 2021 | |
| 209. | Faroe Islands | 1,860 | 2021 | |
| 10. | Ethiopia | 5,501,587 | 2021 | |
| 167. | Estonia | 28,588 | 2021 | |
| 87. | Eritrea | 368,057 | 2021 | |
| 160. | Equatorial Guinea | 40,527 | 2021 | |
| 99. | El Salvador | 294,771 | 2021 | |
| 13. | Egypt | 4,147,306 | 2021 | |
| 65. | Ecuador | 768,694 | 2021 | |
| 153. | East Timor | 63,830 | 2021 | |
| 81. | Dominican Republic | 497,007 | 2021 | |
| 202. | Dominica | 2,447 | 2021 | |
| 157. | Djibouti | 44,647 | 2021 | |
| 116. | Denmark | 186,865 | 2021 | |
| 12. | Democratic Republic of the Congo | 4,588,056 | 2021 | |
| 109. | Czech Republic | 235,759 | 2021 | |
| 155. | Cyprus | 47,150 | 2021 | |
| 89. | Cuba | 358,286 | 2021 | |
| 138. | Croatia | 127,788 | 2021 | |
| 47. | Cote d'Ivoire | 1,308,340 | 2021 | |
| 114. | Costa Rica | 203,177 | 2021 | |
| 225. | Cook Islands | 317 | 2021 | |
| 161. | Comoros | 38,796 | 2021 | |
| 27. | Colombia | 2,066,546 | 2021 | |
| 2. | China | 44,111,304 | 2021 | |
| 70. | Chile | 670,633 | 2021 | |
| 196. | Channel Islands | 3,688 | 2021 | |
| 73. | Chad | 635,138 | 2021 | |
| 100. | Central African Republic | 286,167 | 2021 | |
| 208. | Cayman Islands | 1,885 | 2021 | |
| 169. | Cape Verde | 26,963 | 2021 | |
| 52. | Canada | 1,074,521 | 2021 | |
| 50. | Cameroon | 1,152,470 | 2021 | |
| 68. | Cambodia | 696,356 | 2021 | |
| 71. | Burundi | 641,325 | 2021 | |
| 54. | Burkina Faso | 1,043,221 | 2021 | |
| 126. | Bulgaria | 154,393 | 2021 | |
| 171. | Brunei | 19,785 | 2021 |
