The World: Population - Age 45-49 (2016) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 9,266 | 2016 | |
| 147. | Mauritius | 89,035 | 2016 | |
| 139. | Mauritania | 145,955 | 2016 | |
| 212. | Marshall Islands | 3,222 | 2016 | |
| 174. | Malta | 24,335 | 2016 | |
| 87. | Mali | 470,301 | 2016 | |
| 177. | Maldives | 20,882 | 2016 | |
| 37. | Malaysia | 1,904,791 | 2016 | |
| 82. | Malawi | 527,296 | 2016 | |
| 59. | Madagascar | 944,239 | 2016 | |
| 141. | Macedonia | 144,105 | 2016 | |
| 159. | Macau | 53,677 | 2016 | |
| 165. | Luxembourg | 38,962 | 2016 | |
| 126. | Lithuania | 253,957 | 2016 | |
| 213. | Liechtenstein | 3,128 | 2016 | |
| 93. | Libya | 429,092 | 2016 | |
| 137. | Liberia | 154,131 | 2016 | |
| 157. | Lesotho | 64,616 | 2016 | |
| 124. | Lebanon | 255,886 | 2016 | |
| 138. | Latvia | 153,183 | 2016 | |
| 114. | Laos | 316,709 | 2016 | |
| 121. | Kyrgyzstan | 276,743 | 2016 | |
| 134. | Kuwait | 171,697 | 2016 | |
| 145. | Kosovo | 109,684 | 2016 | |
| 200. | Kiribati | 5,794 | 2016 | |
| 44. | Kenya | 1,598,900 | 2016 | |
| 55. | Kazakhstan | 1,065,604 | 2016 | |
| 108. | Jordan | 344,982 | 2016 | |
| 7. | Japan | 8,852,133 | 2016 | |
| 144. | Jamaica | 129,568 | 2016 | |
| 17. | Italy | 5,064,188 | 2016 | |
| 90. | Israel | 451,830 | 2016 | |
| 195. | Isle of Man | 6,808 | 2016 | |
| 109. | Ireland | 340,959 | 2016 | |
| 42. | Iraq | 1,621,023 | 2016 | |
| 18. | Iran | 4,844,363 | 2016 | |
| 4. | Indonesia | 16,566,470 | 2016 | |
| 2. | India | 75,233,392 | 2016 | |
| 179. | Iceland | 20,177 | 2016 | |
| 70. | Hungary | 685,913 | 2016 | |
| 78. | Hong Kong | 601,817 | 2016 | |
| 98. | Honduras | 386,442 | 2016 | |
| 88. | Haiti | 453,982 | 2016 | |
| 163. | Guyana | 42,471 | 2016 | |
| 155. | Guinea-Bissau | 65,977 | 2016 | |
| 91. | Guinea | 450,348 | 2016 | |
| 202. | Guernsey | 5,227 | 2016 | |
| 81. | Guatemala | 539,081 | 2016 | |
| 183. | Guam | 12,676 | 2016 | |
| 199. | Grenada | 5,939 | 2016 | |
| 205. | Greenland | 4,362 | 2016 | |
| 61. | Greece | 845,129 | 2016 | |
| 219. | Gibraltar | 1,575 | 2016 | |
| 51. | Ghana | 1,267,735 | 2016 | |
| 12. | Germany | 6,464,290 | 2016 | |
| 120. | Georgia | 284,850 | 2016 | |
| 154. | Gaza Strip | 66,927 | 2016 | |
| 158. | Gabon | 59,906 | 2016 | |
| 178. | French Polynesia | 20,361 | 2016 | |
| 20. | France | 4,537,561 | 2016 | |
| 110. | Finland | 334,549 | 2016 | |
| 160. | Fiji | 51,177 | 2016 | |
| 201. | Federated States of Micronesia | 5,305 | 2016 | |
| 211. | Faroe Islands | 3,253 | 2016 | |
| 25. | Ethiopia | 3,229,482 | 2016 | |
| 149. | Estonia | 81,477 | 2016 | |
| 123. | Eritrea | 257,624 | 2016 | |
| 168. | Equatorial Guinea | 31,108 | 2016 | |
| 112. | El Salvador | 320,487 | 2016 | |
| 21. | Egypt | 4,189,253 | 2016 | |
| 60. | Ecuador | 861,872 | 2016 | |
| 156. | East Timor | 65,232 | 2016 | |
| 76. | Dominican Republic | 617,305 | 2016 | |
| 198. | Dominica | 5,999 | 2016 | |
| 167. | Djibouti | 36,167 | 2016 | |
| 95. | Denmark | 397,228 | 2016 | |
| 28. | Democratic Republic of the Congo | 2,750,092 | 2016 | |
| 69. | Czech Republic | 696,225 | 2016 | |
| 148. | Cyprus | 86,447 | 2016 | |
| 56. | Cuba | 1,057,194 | 2016 | |
| 118. | Croatia | 289,345 | 2016 | |
| 58. | Cote d'Ivoire | 974,551 | 2016 | |
| 115. | Costa Rica | 315,521 | 2016 | |
| 222. | Cook Islands | 762 | 2016 | |
| 169. | Comoros | 30,321 | 2016 | |
| 26. | Colombia | 3,125,211 | 2016 | |
| 1. | China | 121,978,104 | 2016 | |
| 54. | Chile | 1,125,624 | 2016 | |
| 192. | Channel Islands | 7,275 | 2016 | |
| 101. | Chad | 375,243 | 2016 | |
| 128. | Central African Republic | 216,132 | 2016 | |
| 204. | Cayman Islands | 4,472 | 2016 | |
| 171. | Cape Verde | 28,404 | 2016 | |
| 31. | Canada | 2,335,837 | 2016 | |
| 63. | Cameroon | 790,099 | 2016 | |
| 62. | Cambodia | 836,769 | 2016 | |
| 102. | Burundi | 372,220 | 2016 | |
| 73. | Burkina Faso | 661,430 | 2016 | |
| 86. | Bulgaria | 471,501 | 2016 | |
| 172. | Brunei | 26,606 | 2016 |
