The World: Population - Male - Age 45-49 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 5,151 | 2021 | |
| 151. | Mauritius | 45,656 | 2021 | |
| 142. | Mauritania | 76,576 | 2021 | |
| 208. | Marshall Islands | 1,911 | 2021 | |
| 171. | Malta | 14,372 | 2021 | |
| 84. | Mali | 282,609 | 2021 | |
| 176. | Maldives | 11,105 | 2021 | |
| 37. | Malaysia | 1,046,914 | 2021 | |
| 74. | Malawi | 337,419 | 2021 | |
| 59. | Madagascar | 527,803 | 2021 | |
| 141. | Macedonia | 76,665 | 2021 | |
| 163. | Macau | 21,891 | 2021 | |
| 168. | Luxembourg | 17,940 | 2021 | |
| 128. | Lithuania | 121,181 | 2021 | |
| 213. | Liechtenstein | 1,302 | 2021 | |
| 96. | Libya | 241,931 | 2021 | |
| 137. | Liberia | 90,047 | 2021 | |
| 153. | Lesotho | 40,574 | 2021 | |
| 124. | Lebanon | 132,234 | 2021 | |
| 144. | Latvia | 73,069 | 2021 | |
| 109. | Laos | 177,284 | 2021 | |
| 118. | Kyrgyzstan | 157,752 | 2021 | |
| 129. | Kuwait | 117,713 | 2021 | |
| 146. | Kosovo | 58,721 | 2021 | |
| 201. | Kiribati | 2,424 | 2021 | |
| 36. | Kenya | 1,055,801 | 2021 | |
| 58. | Kazakhstan | 530,905 | 2021 | |
| 106. | Jordan | 193,877 | 2021 | |
| 8. | Japan | 4,587,126 | 2021 | |
| 145. | Jamaica | 70,451 | 2021 | |
| 17. | Italy | 2,501,317 | 2021 | |
| 89. | Israel | 260,918 | 2021 | |
| 194. | Isle of Man | 3,046 | 2021 | |
| 105. | Ireland | 195,664 | 2021 | |
| 39. | Iraq | 966,710 | 2021 | |
| 15. | Iran | 2,844,198 | 2021 | |
| 4. | Indonesia | 9,296,024 | 2021 | |
| 2. | India | 42,649,192 | 2021 | |
| 177. | Iceland | 10,912 | 2021 | |
| 70. | Hungary | 404,562 | 2021 | |
| 93. | Hong Kong | 255,902 | 2021 | |
| 100. | Honduras | 223,312 | 2021 | |
| 91. | Haiti | 257,253 | 2021 | |
| 164. | Guyana | 21,689 | 2021 | |
| 155. | Guinea-Bissau | 39,734 | 2021 | |
| 92. | Guinea | 257,097 | 2021 | |
| 202. | Guernsey | 2,302 | 2021 | |
| 78. | Guatemala | 321,952 | 2021 | |
| 183. | Guam | 6,081 | 2021 | |
| 192. | Grenada | 3,651 | 2021 | |
| 212. | Greenland | 1,453 | 2021 | |
| 66. | Greece | 422,886 | 2021 | |
| 216. | Gibraltar | 947 | 2021 | |
| 49. | Ghana | 723,547 | 2021 | |
| 19. | Germany | 2,387,866 | 2021 | |
| 123. | Georgia | 137,628 | 2021 | |
| 152. | Gaza Strip | 40,905 | 2021 | |
| 158. | Gabon | 28,367 | 2021 | |
| 180. | French Polynesia | 10,238 | 2021 | |
| 20. | France | 2,228,352 | 2021 | |
| 120. | Finland | 155,019 | 2021 | |
| 159. | Fiji | 27,787 | 2021 | |
| 197. | Federated States of Micronesia | 2,756 | 2021 | |
| 209. | Faroe Islands | 1,681 | 2021 | |
| 23. | Ethiopia | 2,009,718 | 2021 | |
| 156. | Estonia | 36,828 | 2021 | |
| 116. | Eritrea | 160,886 | 2021 | |
| 170. | Equatorial Guinea | 17,562 | 2021 | |
| 113. | El Salvador | 163,085 | 2021 | |
| 18. | Egypt | 2,453,122 | 2021 | |
| 61. | Ecuador | 460,241 | 2021 | |
| 157. | East Timor | 33,078 | 2021 | |
| 77. | Dominican Republic | 325,045 | 2021 | |
| 207. | Dominica | 1,989 | 2021 | |
| 169. | Djibouti | 17,638 | 2021 | |
| 107. | Denmark | 189,297 | 2021 | |
| 26. | Democratic Republic of the Congo | 1,622,154 | 2021 | |
| 63. | Czech Republic | 448,526 | 2021 | |
| 149. | Cyprus | 46,748 | 2021 | |
| 62. | Cuba | 453,995 | 2021 | |
| 122. | Croatia | 148,462 | 2021 | |
| 54. | Cote d'Ivoire | 586,544 | 2021 | |
| 115. | Costa Rica | 161,947 | 2021 | |
| 223. | Cook Islands | 290 | 2021 | |
| 165. | Comoros | 20,364 | 2021 | |
| 27. | Colombia | 1,474,236 | 2021 | |
| 1. | China | 55,036,392 | 2021 | |
| 56. | Chile | 565,847 | 2021 | |
| 200. | Channel Islands | 2,441 | 2021 | |
| 111. | Chad | 171,907 | 2021 | |
| 132. | Central African Republic | 112,970 | 2021 | |
| 203. | Cayman Islands | 2,166 | 2021 | |
| 174. | Cape Verde | 14,012 | 2021 | |
| 32. | Canada | 1,144,999 | 2021 | |
| 60. | Cameroon | 467,279 | 2021 | |
| 71. | Cambodia | 371,565 | 2021 | |
| 98. | Burundi | 227,992 | 2021 | |
| 68. | Burkina Faso | 408,333 | 2021 | |
| 95. | Bulgaria | 245,871 | 2021 | |
| 172. | Brunei | 14,372 | 2021 |
