The World: Population - Age 20-24 (2012) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 96. | Jordan | 620,240 | 2012 | |
| 56. | Kazakhstan | 1,677,136 | 2012 | |
| 28. | Kenya | 4,030,710 | 2012 | |
| 189. | Kiribati | 10,349 | 2012 | |
| 145. | Kosovo | 189,816 | 2012 | |
| 141. | Kuwait | 238,117 | 2012 | |
| 99. | Kyrgyzstan | 595,138 | 2012 | |
| 89. | Laos | 667,738 | 2012 | |
| 148. | Latvia | 170,434 | 2012 | |
| 118. | Lebanon | 385,178 | 2012 | |
| 143. | Lesotho | 201,473 | 2012 | |
| 124. | Liberia | 321,437 | 2012 | |
| 98. | Libya | 605,571 | 2012 | |
| 215. | Liechtenstein | 2,217 | 2012 | |
| 138. | Lithuania | 268,664 | 2012 | |
| 175. | Luxembourg | 31,958 | 2012 | |
| 171. | Macau | 48,365 | 2012 | |
| 149. | Macedonia | 155,040 | 2012 | |
| 52. | Madagascar | 2,079,814 | 2012 | |
| 61. | Malawi | 1,547,509 | 2012 | |
| 47. | Malaysia | 2,423,800 | 2012 | |
| 167. | Maldives | 55,287 | 2012 | |
| 70. | Mali | 1,249,399 | 2012 | |
| 176. | Malta | 28,400 | 2012 | |
| 201. | Marshall Islands | 6,070 | 2012 | |
| 127. | Mauritania | 314,231 | 2012 | |
| 156. | Mauritius | 104,398 | 2012 | |
| 186. | Mayotte | 14,455 | 2012 | |
| 10. | Mexico | 10,233,897 | 2012 | |
| 126. | Moldova | 320,348 | 2012 | |
| 219. | Monaco | 1,487 | 2012 | |
| 121. | Mongolia | 337,879 | 2012 | |
| 172. | Montenegro | 44,892 | 2012 | |
| 226. | Montserrat | 341 | 2012 | |
| 37. | Morocco | 2,952,784 | 2012 | |
| 51. | Mozambique | 2,170,717 | 2012 | |
| 20. | Myanmar | 5,133,698 | 2012 | |
| 140. | Namibia | 240,133 | 2012 | |
| 223. | Nauru | 941 | 2012 | |
| 36. | Nepal | 3,064,948 | 2012 | |
| 73. | Netherlands | 1,043,040 | 2012 | |
| 188. | Netherlands Antilles | 10,764 | 2012 | |
| 181. | New Caledonia | 21,975 | 2012 | |
| 130. | New Zealand | 309,686 | 2012 | |
| 97. | Nicaragua | 613,287 | 2012 | |
| 66. | Niger | 1,418,251 | 2012 | |
| 7. | Nigeria | 15,156,095 | 2012 | |
| 53. | North Korea | 2,012,446 | 2012 | |
| 210. | Northern Mariana Islands | 3,353 | 2012 | |
| 129. | Norway | 313,355 | 2012 | |
| 125. | Oman | 320,468 | 2012 | |
| 5. | Pakistan | 19,718,376 | 2012 | |
| 217. | Palau | 1,669 | 2012 | |
| 133. | Panama | 297,339 | 2012 | |
| 103. | Papua New Guinea | 567,668 | 2012 | |
| 90. | Paraguay | 653,235 | 2012 | |
| 40. | Peru | 2,776,272 | 2012 | |
| 11. | Philippines | 9,556,934 | 2012 | |
| 42. | Poland | 2,640,066 | 2012 | |
| 94. | Portugal | 639,057 | 2012 | |
| 135. | Puerto Rico | 278,637 | 2012 | |
| 144. | Qatar | 195,080 | 2012 | |
| 115. | Republic of Congo | 407,347 | 2012 | |
| 63. | Romania | 1,527,381 | 2012 | |
| 9. | Russia | 10,506,367 | 2012 | |
| 72. | Rwanda | 1,108,056 | 2012 | |
| 227. | Saint Barthélemy | 299 | 2012 | |
| 225. | Saint Helena | 418 | 2012 | |
| 206. | Saint Kitts and Nevis | 4,018 | 2012 | |
| 187. | Saint Lucia | 13,090 | 2012 | |
| 216. | Saint Martin | 1,922 | 2012 | |
| 228. | Saint Pierre and Miquelon | 196 | 2012 | |
| 193. | Saint Vincent and the Grenadines | 8,585 | 2012 | |
| 183. | Samoa | 18,187 | 2012 | |
| 218. | San Marino | 1,546 | 2012 | |
| 184. | Sao Tome and Principe | 16,011 | 2012 | |
| 41. | Saudi Arabia | 2,713,980 | 2012 | |
| 71. | Senegal | 1,241,245 | 2012 | |
| 112. | Serbia | 453,589 | 2012 | |
| 197. | Seychelles | 6,819 | 2012 | |
| 107. | Sierra Leone | 503,041 | 2012 | |
| 102. | Singapore | 577,580 | 2012 | |
| 212. | Sint Maarten | 3,195 | 2012 | |
| 117. | Slovakia | 389,844 | 2012 | |
| 154. | Slovenia | 116,109 | 2012 | |
| 168. | Solomon Islands | 54,528 | 2012 | |
| 81. | Somalia | 927,810 | 2012 | |
| 19. | South Africa | 5,375,085 | 2012 | |
| 33. | South Korea | 3,196,268 | 2012 | |
| 45. | Spain | 2,456,054 | 2012 | |
| 57. | Sri Lanka | 1,634,576 | 2012 | |
| 24. | Sudan | 4,375,589 | 2012 | |
| 170. | Suriname | 48,597 | 2012 | |
| 152. | Swaziland | 152,643 | 2012 | |
| 91. | Sweden | 646,077 | 2012 | |
| 110. | Switzerland | 482,994 | 2012 | |
| 48. | Syria | 2,337,710 | 2012 | |
| 59. | Taiwan | 1,591,951 | 2012 | |
| 85. | Tajikistan | 847,380 | 2012 | |
| 23. | Tanzania | 4,389,704 | 2012 |
