The World: Population - Age 20-24 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 92. | Jordan | 649,137 | 2023 | |
| 75. | Kazakhstan | 1,181,359 | 2023 | |
| 21. | Kenya | 5,230,305 | 2023 | |
| 187. | Kiribati | 11,225 | 2023 | |
| 147. | Kosovo | 167,189 | 2023 | |
| 131. | Kuwait | 264,180 | 2023 | |
| 108. | Kyrgyzstan | 486,809 | 2023 | |
| 85. | Laos | 782,821 | 2023 | |
| 156. | Latvia | 89,570 | 2023 | |
| 125. | Lebanon | 295,231 | 2023 | |
| 145. | Lesotho | 186,403 | 2023 | |
| 105. | Liberia | 505,186 | 2023 | |
| 89. | Libya | 689,140 | 2023 | |
| 214. | Liechtenstein | 2,319 | 2023 | |
| 150. | Lithuania | 158,107 | 2023 | |
| 172. | Luxembourg | 36,158 | 2023 | |
| 174. | Macau | 30,246 | 2023 | |
| 151. | Macedonia | 129,293 | 2023 | |
| 41. | Madagascar | 2,792,254 | 2023 | |
| 54. | Malawi | 2,109,808 | 2023 | |
| 43. | Malaysia | 2,733,733 | 2023 | |
| 173. | Maldives | 31,218 | 2023 | |
| 58. | Mali | 1,822,623 | 2023 | |
| 183. | Malta | 21,376 | 2023 | |
| 193. | Marshall Islands | 7,467 | 2023 | |
| 114. | Mauritania | 393,058 | 2023 | |
| 155. | Mauritius | 97,496 | 2023 | |
| 177. | Mayotte | 24,877 | 2023 | |
| 11. | Mexico | 10,106,602 | 2023 | |
| 146. | Moldova | 170,665 | 2023 | |
| 219. | Monaco | 1,548 | 2023 | |
| 130. | Mongolia | 270,388 | 2023 | |
| 175. | Montenegro | 29,286 | 2023 | |
| 224. | Montserrat | 793 | 2023 | |
| 39. | Morocco | 2,824,066 | 2023 | |
| 35. | Mozambique | 3,086,324 | 2023 | |
| 22. | Myanmar | 4,855,971 | 2023 | |
| 133. | Namibia | 249,977 | 2023 | |
| 223. | Nauru | 797 | 2023 | |
| 32. | Nepal | 3,469,874 | 2023 | |
| 80. | Netherlands | 1,071,349 | 2023 | |
| 190. | Netherlands Antilles | 9,614 | 2023 | |
| 178. | New Caledonia | 23,075 | 2023 | |
| 124. | New Zealand | 297,341 | 2023 | |
| 98. | Nicaragua | 594,355 | 2023 | |
| 52. | Niger | 2,286,142 | 2023 | |
| 6. | Nigeria | 21,113,448 | 2023 | |
| 57. | North Korea | 1,877,331 | 2023 | |
| 212. | Northern Mariana Islands | 2,627 | 2023 | |
| 122. | Norway | 304,768 | 2023 | |
| 118. | Oman | 326,466 | 2023 | |
| 5. | Pakistan | 21,879,120 | 2023 | |
| 218. | Palau | 1,556 | 2023 | |
| 119. | Panama | 320,378 | 2023 | |
| 87. | Papua New Guinea | 728,484 | 2023 | |
| 96. | Paraguay | 611,776 | 2023 | |
| 46. | Peru | 2,681,418 | 2023 | |
| 10. | Philippines | 11,205,489 | 2023 | |
| 60. | Poland | 1,797,112 | 2023 | |
| 94. | Portugal | 627,356 | 2023 | |
| 134. | Puerto Rico | 242,166 | 2023 | |
| 144. | Qatar | 188,858 | 2023 | |
| 100. | Republic of Congo | 570,794 | 2023 | |
| 79. | Romania | 1,091,436 | 2023 | |
| 16. | Russia | 6,400,937 | 2023 | |
| 68. | Rwanda | 1,426,752 | 2023 | |
| 227. | Saint Barthélemy | 325 | 2023 | |
| 226. | Saint Helena | 476 | 2023 | |
| 208. | Saint Kitts and Nevis | 3,592 | 2023 | |
| 188. | Saint Lucia | 10,353 | 2023 | |
| 217. | Saint Martin | 1,722 | 2023 | |
| 228. | Saint Pierre and Miquelon | 208 | 2023 | |
| 194. | Saint Vincent and the Grenadines | 7,147 | 2023 | |
| 184. | Samoa | 19,223 | 2023 | |
| 215. | San Marino | 2,074 | 2023 | |
| 179. | Sao Tome and Principe | 22,546 | 2023 | |
| 42. | Saudi Arabia | 2,759,922 | 2023 | |
| 64. | Senegal | 1,595,073 | 2023 | |
| 116. | Serbia | 377,542 | 2023 | |
| 199. | Seychelles | 5,821 | 2023 | |
| 95. | Sierra Leone | 619,767 | 2023 | |
| 103. | Singapore | 536,735 | 2023 | |
| 211. | Sint Maarten | 2,785 | 2023 | |
| 129. | Slovakia | 279,519 | 2023 | |
| 157. | Slovenia | 89,103 | 2023 | |
| 163. | Solomon Islands | 68,388 | 2023 | |
| 76. | Somalia | 1,178,723 | 2023 | |
| 24. | South Africa | 4,511,996 | 2023 | |
| 40. | South Korea | 2,797,889 | 2023 | |
| 47. | Spain | 2,576,599 | 2023 | |
| 61. | Sri Lanka | 1,670,495 | 2023 | |
| 19. | Sudan | 5,642,995 | 2023 | |
| 168. | Suriname | 53,547 | 2023 | |
| 148. | Swaziland | 166,532 | 2023 | |
| 107. | Sweden | 494,209 | 2023 | |
| 113. | Switzerland | 420,333 | 2023 | |
| 50. | Syria | 2,378,949 | 2023 | |
| 72. | Taiwan | 1,328,912 | 2023 | |
| 84. | Tajikistan | 801,426 | 2023 | |
| 20. | Tanzania | 5,537,375 | 2023 |
