The World: Population - Male - Age 25-29 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 6,293 | 2021 | |
| 156. | Mauritius | 52,782 | 2021 | |
| 125. | Mauritania | 158,799 | 2021 | |
| 201. | Marshall Islands | 2,689 | 2021 | |
| 177. | Malta | 13,427 | 2021 | |
| 70. | Mali | 664,868 | 2021 | |
| 170. | Maldives | 24,390 | 2021 | |
| 46. | Malaysia | 1,275,838 | 2021 | |
| 58. | Malawi | 844,233 | 2021 | |
| 50. | Madagascar | 1,153,610 | 2021 | |
| 152. | Macedonia | 75,663 | 2021 | |
| 171. | Macau | 22,753 | 2021 | |
| 173. | Luxembourg | 19,550 | 2021 | |
| 143. | Lithuania | 111,054 | 2021 | |
| 215. | Liechtenstein | 1,205 | 2021 | |
| 101. | Libya | 300,603 | 2021 | |
| 127. | Liberia | 154,984 | 2021 | |
| 147. | Lesotho | 81,222 | 2021 | |
| 123. | Lebanon | 166,570 | 2021 | |
| 155. | Latvia | 58,337 | 2021 | |
| 90. | Laos | 342,901 | 2021 | |
| 106. | Kyrgyzstan | 275,084 | 2021 | |
| 115. | Kuwait | 217,225 | 2021 | |
| 148. | Kosovo | 79,813 | 2021 | |
| 189. | Kiribati | 5,065 | 2021 | |
| 28. | Kenya | 2,015,911 | 2021 | |
| 64. | Kazakhstan | 756,251 | 2021 | |
| 96. | Jordan | 315,628 | 2021 | |
| 18. | Japan | 3,215,241 | 2021 | |
| 129. | Jamaica | 154,466 | 2021 | |
| 36. | Italy | 1,621,916 | 2021 | |
| 98. | Israel | 311,944 | 2021 | |
| 202. | Isle of Man | 2,682 | 2021 | |
| 130. | Ireland | 153,983 | 2021 | |
| 37. | Iraq | 1,572,887 | 2021 | |
| 14. | Iran | 3,941,915 | 2021 | |
| 4. | Indonesia | 10,760,174 | 2021 | |
| 1. | India | 58,630,904 | 2021 | |
| 180. | Iceland | 11,654 | 2021 | |
| 100. | Hungary | 303,565 | 2021 | |
| 117. | Hong Kong | 212,099 | 2021 | |
| 83. | Honduras | 448,689 | 2021 | |
| 77. | Haiti | 516,746 | 2021 | |
| 161. | Guyana | 37,105 | 2021 | |
| 149. | Guinea-Bissau | 79,680 | 2021 | |
| 74. | Guinea | 537,559 | 2021 | |
| 205. | Guernsey | 2,127 | 2021 | |
| 63. | Guatemala | 776,086 | 2021 | |
| 184. | Guam | 8,316 | 2021 | |
| 192. | Grenada | 4,067 | 2021 | |
| 203. | Greenland | 2,416 | 2021 | |
| 105. | Greece | 278,117 | 2021 | |
| 214. | Gibraltar | 1,236 | 2021 | |
| 44. | Ghana | 1,298,050 | 2021 | |
| 24. | Germany | 2,237,043 | 2021 | |
| 132. | Georgia | 149,537 | 2021 | |
| 146. | Gaza Strip | 94,162 | 2021 | |
| 150. | Gabon | 78,287 | 2021 | |
| 179. | French Polynesia | 11,972 | 2021 | |
| 27. | France | 2,029,499 | 2021 | |
| 122. | Finland | 167,812 | 2021 | |
| 160. | Fiji | 37,162 | 2021 | |
| 193. | Federated States of Micronesia | 4,000 | 2021 | |
| 210. | Faroe Islands | 1,911 | 2021 | |
| 11. | Ethiopia | 4,404,458 | 2021 | |
| 165. | Estonia | 30,639 | 2021 | |
| 99. | Eritrea | 305,856 | 2021 | |
| 163. | Equatorial Guinea | 34,601 | 2021 | |
| 104. | El Salvador | 282,649 | 2021 | |
| 15. | Egypt | 3,888,637 | 2021 | |
| 66. | Ecuador | 725,584 | 2021 | |
| 153. | East Timor | 63,354 | 2021 | |
| 81. | Dominican Republic | 472,964 | 2021 | |
| 199. | Dominica | 3,067 | 2021 | |
| 158. | Djibouti | 41,803 | 2021 | |
| 119. | Denmark | 192,934 | 2021 | |
| 13. | Democratic Republic of the Congo | 3,983,335 | 2021 | |
| 102. | Czech Republic | 288,952 | 2021 | |
| 154. | Cyprus | 58,655 | 2021 | |
| 87. | Cuba | 358,851 | 2021 | |
| 135. | Croatia | 139,775 | 2021 | |
| 51. | Cote d'Ivoire | 1,152,350 | 2021 | |
| 116. | Costa Rica | 213,588 | 2021 | |
| 224. | Cook Islands | 299 | 2021 | |
| 164. | Comoros | 30,990 | 2021 | |
| 26. | Colombia | 2,104,305 | 2021 | |
| 2. | China | 51,978,336 | 2021 | |
| 67. | Chile | 715,389 | 2021 | |
| 190. | Channel Islands | 4,356 | 2021 | |
| 79. | Chad | 514,472 | 2021 | |
| 110. | Central African Republic | 252,720 | 2021 | |
| 207. | Cayman Islands | 2,043 | 2021 | |
| 168. | Cape Verde | 27,208 | 2021 | |
| 47. | Canada | 1,228,820 | 2021 | |
| 54. | Cameroon | 1,011,814 | 2021 | |
| 62. | Cambodia | 777,681 | 2021 | |
| 76. | Burundi | 521,081 | 2021 | |
| 56. | Burkina Faso | 882,189 | 2021 | |
| 121. | Bulgaria | 169,434 | 2021 | |
| 172. | Brunei | 21,327 | 2021 |
