The World: Population - Age 45-49 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 185. | Mayotte | 10,977 | 2021 | |
| 148. | Mauritius | 91,937 | 2021 | |
| 139. | Mauritania | 168,604 | 2021 | |
| 208. | Marshall Islands | 3,635 | 2021 | |
| 174. | Malta | 28,129 | 2021 | |
| 82. | Mali | 564,990 | 2021 | |
| 176. | Maldives | 21,729 | 2021 | |
| 36. | Malaysia | 2,053,397 | 2021 | |
| 76. | Malawi | 645,138 | 2021 | |
| 59. | Madagascar | 1,068,883 | 2021 | |
| 141. | Macedonia | 151,498 | 2021 | |
| 162. | Macau | 45,852 | 2021 | |
| 169. | Luxembourg | 36,018 | 2021 | |
| 126. | Lithuania | 245,558 | 2021 | |
| 214. | Liechtenstein | 2,674 | 2021 | |
| 95. | Libya | 479,275 | 2021 | |
| 137. | Liberia | 179,567 | 2021 | |
| 156. | Lesotho | 74,191 | 2021 | |
| 123. | Lebanon | 278,664 | 2021 | |
| 142. | Latvia | 147,819 | 2021 | |
| 110. | Laos | 358,604 | 2021 | |
| 118. | Kyrgyzstan | 322,410 | 2021 | |
| 134. | Kuwait | 188,373 | 2021 | |
| 146. | Kosovo | 111,530 | 2021 | |
| 199. | Kiribati | 5,079 | 2021 | |
| 37. | Kenya | 2,030,015 | 2021 | |
| 54. | Kazakhstan | 1,166,029 | 2021 | |
| 106. | Jordan | 389,962 | 2021 | |
| 8. | Japan | 9,339,529 | 2021 | |
| 144. | Jamaica | 142,871 | 2021 | |
| 17. | Italy | 5,059,269 | 2021 | |
| 90. | Israel | 512,203 | 2021 | |
| 196. | Isle of Man | 6,141 | 2021 | |
| 107. | Ireland | 385,766 | 2021 | |
| 40. | Iraq | 1,884,322 | 2021 | |
| 15. | Iran | 5,540,345 | 2021 | |
| 4. | Indonesia | 18,252,276 | 2021 | |
| 2. | India | 83,596,360 | 2021 | |
| 177. | Iceland | 21,672 | 2021 | |
| 69. | Hungary | 806,912 | 2021 | |
| 84. | Hong Kong | 554,852 | 2021 | |
| 99. | Honduras | 444,843 | 2021 | |
| 88. | Haiti | 517,357 | 2021 | |
| 165. | Guyana | 43,008 | 2021 | |
| 153. | Guinea-Bissau | 79,811 | 2021 | |
| 89. | Guinea | 515,139 | 2021 | |
| 202. | Guernsey | 4,575 | 2021 | |
| 73. | Guatemala | 699,215 | 2021 | |
| 183. | Guam | 12,085 | 2021 | |
| 192. | Grenada | 6,948 | 2021 | |
| 213. | Greenland | 2,726 | 2021 | |
| 66. | Greece | 846,770 | 2021 | |
| 217. | Gibraltar | 1,878 | 2021 | |
| 50. | Ghana | 1,440,694 | 2021 | |
| 19. | Germany | 4,768,796 | 2021 | |
| 122. | Georgia | 283,886 | 2021 | |
| 152. | Gaza Strip | 80,191 | 2021 | |
| 158. | Gabon | 58,238 | 2021 | |
| 180. | French Polynesia | 19,878 | 2021 | |
| 20. | France | 4,414,267 | 2021 | |
| 119. | Finland | 304,651 | 2021 | |
| 159. | Fiji | 53,837 | 2021 | |
| 197. | Federated States of Micronesia | 5,837 | 2021 | |
| 211. | Faroe Islands | 3,108 | 2021 | |
| 23. | Ethiopia | 3,969,196 | 2021 | |
| 154. | Estonia | 78,742 | 2021 | |
| 114. | Eritrea | 327,446 | 2021 | |
| 170. | Equatorial Guinea | 34,933 | 2021 | |
| 109. | El Salvador | 361,348 | 2021 | |
| 18. | Egypt | 4,772,724 | 2021 | |
| 60. | Ecuador | 965,320 | 2021 | |
| 157. | East Timor | 63,039 | 2021 | |
| 78. | Dominican Republic | 634,387 | 2021 | |
| 207. | Dominica | 3,883 | 2021 | |
| 164. | Djibouti | 44,262 | 2021 | |
| 108. | Denmark | 384,219 | 2021 | |
| 26. | Democratic Republic of the Congo | 3,268,503 | 2021 | |
| 64. | Czech Republic | 883,882 | 2021 | |
| 151. | Cyprus | 89,905 | 2021 | |
| 62. | Cuba | 906,712 | 2021 | |
| 120. | Croatia | 302,623 | 2021 | |
| 56. | Cote d'Ivoire | 1,126,577 | 2021 | |
| 117. | Costa Rica | 323,029 | 2021 | |
| 223. | Cook Islands | 596 | 2021 | |
| 166. | Comoros | 42,888 | 2021 | |
| 28. | Colombia | 3,011,608 | 2021 | |
| 1. | China | 108,519,544 | 2021 | |
| 55. | Chile | 1,133,826 | 2021 | |
| 201. | Channel Islands | 4,915 | 2021 | |
| 104. | Chad | 399,460 | 2021 | |
| 129. | Central African Republic | 226,991 | 2021 | |
| 203. | Cayman Islands | 4,508 | 2021 | |
| 173. | Cape Verde | 28,988 | 2021 | |
| 33. | Canada | 2,259,425 | 2021 | |
| 61. | Cameroon | 913,979 | 2021 | |
| 71. | Cambodia | 766,124 | 2021 | |
| 97. | Burundi | 461,575 | 2021 | |
| 70. | Burkina Faso | 796,983 | 2021 | |
| 93. | Bulgaria | 500,695 | 2021 | |
| 171. | Brunei | 30,529 | 2021 |
