The World: Population - Age 25-29 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 102. | Jordan | 549,769 | 2015 | |
| 56. | Kazakhstan | 1,687,824 | 2015 | |
| 28. | Kenya | 3,924,078 | 2015 | |
| 189. | Kiribati | 9,947 | 2015 | |
| 145. | Kosovo | 183,285 | 2015 | |
| 125. | Kuwait | 330,112 | 2015 | |
| 101. | Kyrgyzstan | 574,291 | 2015 | |
| 97. | Laos | 611,272 | 2015 | |
| 146. | Latvia | 180,068 | 2015 | |
| 118. | Lebanon | 367,257 | 2015 | |
| 144. | Lesotho | 195,825 | 2015 | |
| 122. | Liberia | 340,386 | 2015 | |
| 99. | Libya | 603,502 | 2015 | |
| 216. | Liechtenstein | 2,297 | 2015 | |
| 138. | Lithuania | 274,444 | 2015 | |
| 174. | Luxembourg | 34,932 | 2015 | |
| 167. | Macau | 51,864 | 2015 | |
| 149. | Macedonia | 157,952 | 2015 | |
| 51. | Madagascar | 1,911,339 | 2015 | |
| 63. | Malawi | 1,429,763 | 2015 | |
| 45. | Malaysia | 2,401,771 | 2015 | |
| 169. | Maldives | 51,211 | 2015 | |
| 70. | Mali | 1,140,472 | 2015 | |
| 176. | Malta | 28,337 | 2015 | |
| 198. | Marshall Islands | 6,716 | 2015 | |
| 133. | Mauritania | 290,432 | 2015 | |
| 159. | Mauritius | 97,008 | 2015 | |
| 186. | Mayotte | 12,637 | 2015 | |
| 10. | Mexico | 9,741,382 | 2015 | |
| 129. | Moldova | 316,844 | 2015 | |
| 219. | Monaco | 1,394 | 2015 | |
| 121. | Mongolia | 340,587 | 2015 | |
| 171. | Montenegro | 49,033 | 2015 | |
| 227. | Montserrat | 380 | 2015 | |
| 37. | Morocco | 2,954,849 | 2015 | |
| 54. | Mozambique | 1,831,381 | 2015 | |
| 20. | Myanmar | 5,042,994 | 2015 | |
| 142. | Namibia | 227,058 | 2015 | |
| 223. | Nauru | 1,002 | 2015 | |
| 39. | Nepal | 2,847,591 | 2015 | |
| 73. | Netherlands | 1,067,205 | 2015 | |
| 188. | Netherlands Antilles | 10,922 | 2015 | |
| 181. | New Caledonia | 21,328 | 2015 | |
| 132. | New Zealand | 293,938 | 2015 | |
| 103. | Nicaragua | 540,666 | 2015 | |
| 68. | Niger | 1,293,950 | 2015 | |
| 7. | Nigeria | 13,981,825 | 2015 | |
| 52. | North Korea | 1,903,345 | 2015 | |
| 211. | Northern Mariana Islands | 3,003 | 2015 | |
| 131. | Norway | 301,121 | 2015 | |
| 120. | Oman | 352,608 | 2015 | |
| 5. | Pakistan | 18,402,196 | 2015 | |
| 217. | Palau | 1,648 | 2015 | |
| 134. | Panama | 289,029 | 2015 | |
| 104. | Papua New Guinea | 531,573 | 2015 | |
| 96. | Paraguay | 614,481 | 2015 | |
| 43. | Peru | 2,572,447 | 2015 | |
| 12. | Philippines | 9,196,542 | 2015 | |
| 40. | Poland | 2,799,562 | 2015 | |
| 90. | Portugal | 653,322 | 2015 | |
| 139. | Puerto Rico | 262,379 | 2015 | |
| 126. | Qatar | 326,802 | 2015 | |
| 117. | Republic of Congo | 367,449 | 2015 | |
| 55. | Romania | 1,696,493 | 2015 | |
| 9. | Russia | 11,676,882 | 2015 | |
| 72. | Rwanda | 1,073,587 | 2015 | |
| 225. | Saint Barthélemy | 502 | 2015 | |
| 226. | Saint Helena | 450 | 2015 | |
| 207. | Saint Kitts and Nevis | 3,938 | 2015 | |
| 187. | Saint Lucia | 12,298 | 2015 | |
| 213. | Saint Martin | 2,728 | 2015 | |
| 228. | Saint Pierre and Miquelon | 225 | 2015 | |
| 194. | Saint Vincent and the Grenadines | 7,775 | 2015 | |
| 183. | Samoa | 15,881 | 2015 | |
| 218. | San Marino | 1,625 | 2015 | |
| 184. | Sao Tome and Principe | 14,547 | 2015 | |
| 36. | Saudi Arabia | 2,962,534 | 2015 | |
| 71. | Senegal | 1,132,951 | 2015 | |
| 110. | Serbia | 469,419 | 2015 | |
| 196. | Seychelles | 7,299 | 2015 | |
| 111. | Sierra Leone | 468,253 | 2015 | |
| 95. | Singapore | 623,299 | 2015 | |
| 214. | Sint Maarten | 2,508 | 2015 | |
| 116. | Slovakia | 406,119 | 2015 | |
| 154. | Slovenia | 124,928 | 2015 | |
| 168. | Solomon Islands | 51,382 | 2015 | |
| 85. | Somalia | 820,073 | 2015 | |
| 21. | South Africa | 4,958,123 | 2015 | |
| 33. | South Korea | 3,095,073 | 2015 | |
| 41. | Spain | 2,750,351 | 2015 | |
| 59. | Sri Lanka | 1,614,540 | 2015 | |
| 26. | Sudan | 4,011,909 | 2015 | |
| 170. | Suriname | 49,939 | 2015 | |
| 150. | Swaziland | 143,382 | 2015 | |
| 93. | Sweden | 632,755 | 2015 | |
| 109. | Switzerland | 489,083 | 2015 | |
| 49. | Syria | 2,163,252 | 2015 | |
| 60. | Taiwan | 1,591,685 | 2015 | |
| 84. | Tajikistan | 822,813 | 2015 | |
| 25. | Tanzania | 4,030,070 | 2015 |
