The World: Population - Age 45-49 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 106. | Jordan | 383,907 | 2020 | |
| 54. | Kazakhstan | 1,155,388 | 2020 | |
| 38. | Kenya | 1,911,941 | 2020 | |
| 200. | Kiribati | 5,047 | 2020 | |
| 146. | Kosovo | 110,370 | 2020 | |
| 134. | Kuwait | 183,127 | 2020 | |
| 118. | Kyrgyzstan | 312,345 | 2020 | |
| 111. | Laos | 350,340 | 2020 | |
| 141. | Latvia | 150,812 | 2020 | |
| 123. | Lebanon | 273,883 | 2020 | |
| 156. | Lesotho | 69,950 | 2020 | |
| 136. | Liberia | 173,358 | 2020 | |
| 94. | Libya | 477,975 | 2020 | |
| 214. | Liechtenstein | 2,751 | 2020 | |
| 126. | Lithuania | 250,446 | 2020 | |
| 168. | Luxembourg | 36,642 | 2020 | |
| 162. | Macau | 46,902 | 2020 | |
| 142. | Macedonia | 148,436 | 2020 | |
| 58. | Madagascar | 1,033,176 | 2020 | |
| 78. | Malawi | 616,358 | 2020 | |
| 36. | Malaysia | 2,020,742 | 2020 | |
| 177. | Maldives | 21,502 | 2020 | |
| 85. | Mali | 539,257 | 2020 | |
| 174. | Malta | 27,158 | 2020 | |
| 208. | Marshall Islands | 3,565 | 2020 | |
| 139. | Mauritania | 163,491 | 2020 | |
| 151. | Mauritius | 88,218 | 2020 | |
| 185. | Mayotte | 10,780 | 2020 | |
| 10. | Mexico | 8,051,763 | 2020 | |
| 130. | Moldova | 220,279 | 2020 | |
| 217. | Monaco | 1,925 | 2020 | |
| 128. | Mongolia | 229,039 | 2020 | |
| 160. | Montenegro | 49,209 | 2020 | |
| 227. | Montserrat | 420 | 2020 | |
| 34. | Morocco | 2,165,498 | 2020 | |
| 62. | Mozambique | 882,950 | 2020 | |
| 25. | Myanmar | 3,700,090 | 2020 | |
| 148. | Namibia | 89,109 | 2020 | |
| 225. | Nauru | 505 | 2020 | |
| 45. | Nepal | 1,730,048 | 2020 | |
| 55. | Netherlands | 1,140,800 | 2020 | |
| 189. | Netherlands Antilles | 8,157 | 2020 | |
| 179. | New Caledonia | 20,423 | 2020 | |
| 119. | New Zealand | 306,199 | 2020 | |
| 114. | Nicaragua | 328,701 | 2020 | |
| 73. | Niger | 672,455 | 2020 | |
| 11. | Nigeria | 7,542,861 | 2020 | |
| 37. | North Korea | 1,956,368 | 2020 | |
| 210. | Northern Mariana Islands | 3,090 | 2020 | |
| 112. | Norway | 334,748 | 2020 | |
| 138. | Oman | 167,663 | 2020 | |
| 7. | Pakistan | 9,992,344 | 2020 | |
| 219. | Palau | 1,600 | 2020 | |
| 127. | Panama | 239,043 | 2020 | |
| 107. | Papua New Guinea | 380,287 | 2020 | |
| 100. | Paraguay | 421,846 | 2020 | |
| 40. | Peru | 1,877,823 | 2020 | |
| 13. | Philippines | 5,977,344 | 2020 | |
| 29. | Poland | 2,708,562 | 2020 | |
| 65. | Portugal | 845,767 | 2020 | |
| 124. | Puerto Rico | 266,768 | 2020 | |
| 132. | Qatar | 196,356 | 2020 | |
| 135. | Republic of Congo | 179,505 | 2020 | |
| 46. | Romania | 1,729,326 | 2020 | |
| 9. | Russia | 9,050,731 | 2020 | |
| 86. | Rwanda | 526,807 | 2020 | |
| 224. | Saint Barthélemy | 525 | 2020 | |
| 222. | Saint Helena | 700 | 2020 | |
| 207. | Saint Kitts and Nevis | 3,815 | 2020 | |
| 184. | Saint Lucia | 11,993 | 2020 | |
| 216. | Saint Martin | 2,020 | 2020 | |
| 226. | Saint Pierre and Miquelon | 493 | 2020 | |
| 193. | Saint Vincent and the Grenadines | 6,929 | 2020 | |
| 186. | Samoa | 10,579 | 2020 | |
| 215. | San Marino | 2,545 | 2020 | |
| 188. | Sao Tome and Principe | 8,230 | 2020 | |
| 47. | Saudi Arabia | 1,656,651 | 2020 | |
| 81. | Senegal | 571,264 | 2020 | |
| 91. | Serbia | 499,149 | 2020 | |
| 190. | Seychelles | 8,037 | 2020 | |
| 125. | Sierra Leone | 262,731 | 2020 | |
| 101. | Singapore | 421,388 | 2020 | |
| 209. | Sint Maarten | 3,247 | 2020 | |
| 102. | Slovakia | 419,177 | 2020 | |
| 143. | Slovenia | 144,663 | 2020 | |
| 169. | Solomon Islands | 35,512 | 2020 | |
| 93. | Somalia | 482,742 | 2020 | |
| 35. | South Africa | 2,101,583 | 2020 | |
| 23. | South Korea | 4,028,299 | 2020 | |
| 21. | Spain | 4,320,421 | 2020 | |
| 49. | Sri Lanka | 1,435,753 | 2020 | |
| 33. | Sudan | 2,245,098 | 2020 | |
| 167. | Suriname | 39,642 | 2020 | |
| 161. | Swaziland | 49,030 | 2020 | |
| 79. | Sweden | 592,223 | 2020 | |
| 84. | Switzerland | 540,420 | 2020 | |
| 53. | Syria | 1,225,110 | 2020 | |
| 44. | Taiwan | 1,730,327 | 2020 | |
| 97. | Tajikistan | 445,727 | 2020 | |
| 39. | Tanzania | 1,877,919 | 2020 |
