The World: Population - Age 45-49 (2019) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 106. | Jordan | 375,196 | 2019 | |
| 55. | Kazakhstan | 1,142,893 | 2019 | |
| 39. | Kenya | 1,810,285 | 2019 | |
| 200. | Kiribati | 5,144 | 2019 | |
| 146. | Kosovo | 109,836 | 2019 | |
| 134. | Kuwait | 178,782 | 2019 | |
| 120. | Kyrgyzstan | 300,901 | 2019 | |
| 110. | Laos | 342,234 | 2019 | |
| 140. | Latvia | 152,618 | 2019 | |
| 123. | Lebanon | 269,300 | 2019 | |
| 156. | Lesotho | 67,330 | 2019 | |
| 137. | Liberia | 167,583 | 2019 | |
| 94. | Libya | 476,325 | 2019 | |
| 213. | Liechtenstein | 2,874 | 2019 | |
| 126. | Lithuania | 254,454 | 2019 | |
| 168. | Luxembourg | 37,226 | 2019 | |
| 160. | Macau | 48,866 | 2019 | |
| 142. | Macedonia | 146,876 | 2019 | |
| 58. | Madagascar | 1,001,352 | 2019 | |
| 80. | Malawi | 590,221 | 2019 | |
| 37. | Malaysia | 1,989,077 | 2019 | |
| 177. | Maldives | 21,324 | 2019 | |
| 85. | Mali | 519,337 | 2019 | |
| 174. | Malta | 26,219 | 2019 | |
| 208. | Marshall Islands | 3,510 | 2019 | |
| 138. | Mauritania | 158,914 | 2019 | |
| 149. | Mauritius | 85,566 | 2019 | |
| 185. | Mayotte | 10,512 | 2019 | |
| 10. | Mexico | 7,903,121 | 2019 | |
| 130. | Moldova | 213,365 | 2019 | |
| 217. | Monaco | 1,960 | 2019 | |
| 128. | Mongolia | 223,328 | 2019 | |
| 162. | Montenegro | 47,934 | 2019 | |
| 227. | Montserrat | 425 | 2019 | |
| 34. | Morocco | 2,112,441 | 2019 | |
| 62. | Mozambique | 857,463 | 2019 | |
| 25. | Myanmar | 3,621,591 | 2019 | |
| 148. | Namibia | 86,391 | 2019 | |
| 226. | Nauru | 500 | 2019 | |
| 46. | Nepal | 1,661,735 | 2019 | |
| 53. | Netherlands | 1,198,391 | 2019 | |
| 188. | Netherlands Antilles | 8,218 | 2019 | |
| 179. | New Caledonia | 20,239 | 2019 | |
| 116. | New Zealand | 314,692 | 2019 | |
| 113. | Nicaragua | 320,975 | 2019 | |
| 74. | Niger | 645,011 | 2019 | |
| 11. | Nigeria | 7,272,204 | 2019 | |
| 36. | North Korea | 2,037,858 | 2019 | |
| 210. | Northern Mariana Islands | 3,340 | 2019 | |
| 111. | Norway | 342,166 | 2019 | |
| 139. | Oman | 156,853 | 2019 | |
| 7. | Pakistan | 9,805,503 | 2019 | |
| 219. | Palau | 1,674 | 2019 | |
| 127. | Panama | 235,877 | 2019 | |
| 108. | Papua New Guinea | 366,618 | 2019 | |
| 101. | Paraguay | 413,476 | 2019 | |
| 38. | Peru | 1,846,969 | 2019 | |
| 13. | Philippines | 5,798,006 | 2019 | |
| 29. | Poland | 2,608,745 | 2019 | |
| 66. | Portugal | 827,223 | 2019 | |
| 124. | Puerto Rico | 266,808 | 2019 | |
| 133. | Qatar | 189,161 | 2019 | |
| 135. | Republic of Congo | 175,745 | 2019 | |
| 45. | Romania | 1,714,659 | 2019 | |
| 9. | Russia | 8,947,907 | 2019 | |
| 86. | Rwanda | 499,949 | 2019 | |
| 224. | Saint Barthélemy | 534 | 2019 | |
| 222. | Saint Helena | 739 | 2019 | |
| 207. | Saint Kitts and Nevis | 3,793 | 2019 | |
| 184. | Saint Lucia | 11,984 | 2019 | |
| 216. | Saint Martin | 1,961 | 2019 | |
| 225. | Saint Pierre and Miquelon | 523 | 2019 | |
| 193. | Saint Vincent and the Grenadines | 6,932 | 2019 | |
| 186. | Samoa | 10,415 | 2019 | |
| 215. | San Marino | 2,597 | 2019 | |
| 191. | Sao Tome and Principe | 7,668 | 2019 | |
| 48. | Saudi Arabia | 1,609,606 | 2019 | |
| 82. | Senegal | 557,484 | 2019 | |
| 87. | Serbia | 494,155 | 2019 | |
| 190. | Seychelles | 7,722 | 2019 | |
| 125. | Sierra Leone | 259,355 | 2019 | |
| 100. | Singapore | 413,641 | 2019 | |
| 209. | Sint Maarten | 3,385 | 2019 | |
| 102. | Slovakia | 400,796 | 2019 | |
| 143. | Slovenia | 142,832 | 2019 | |
| 169. | Solomon Islands | 33,850 | 2019 | |
| 93. | Somalia | 483,151 | 2019 | |
| 35. | South Africa | 2,107,036 | 2019 | |
| 23. | South Korea | 4,141,836 | 2019 | |
| 22. | Spain | 4,232,529 | 2019 | |
| 49. | Sri Lanka | 1,426,975 | 2019 | |
| 33. | Sudan | 2,202,293 | 2019 | |
| 166. | Suriname | 39,888 | 2019 | |
| 161. | Swaziland | 48,276 | 2019 | |
| 79. | Sweden | 600,945 | 2019 | |
| 83. | Switzerland | 554,517 | 2019 | |
| 52. | Syria | 1,200,365 | 2019 | |
| 43. | Taiwan | 1,751,000 | 2019 | |
| 96. | Tajikistan | 435,231 | 2019 | |
| 41. | Tanzania | 1,788,349 | 2019 |
