The World: Population - Age 30-34 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 104. | Jordan | 559,245 | 2023 | |
| 57. | Kazakhstan | 1,618,725 | 2023 | |
| 28. | Kenya | 3,877,321 | 2023 | |
| 189. | Kiribati | 10,028 | 2023 | |
| 148. | Kosovo | 166,191 | 2023 | |
| 121. | Kuwait | 353,288 | 2023 | |
| 103. | Kyrgyzstan | 561,199 | 2023 | |
| 93. | Laos | 659,665 | 2023 | |
| 149. | Latvia | 152,604 | 2023 | |
| 122. | Lebanon | 339,617 | 2023 | |
| 147. | Lesotho | 169,173 | 2023 | |
| 132. | Liberia | 296,283 | 2023 | |
| 98. | Libya | 600,988 | 2023 | |
| 215. | Liechtenstein | 2,508 | 2023 | |
| 139. | Lithuania | 254,204 | 2023 | |
| 174. | Luxembourg | 40,943 | 2023 | |
| 169. | Macau | 50,048 | 2023 | |
| 150. | Macedonia | 149,944 | 2023 | |
| 51. | Madagascar | 2,092,433 | 2023 | |
| 62. | Malawi | 1,491,437 | 2023 | |
| 48. | Malaysia | 2,433,911 | 2023 | |
| 172. | Maldives | 43,580 | 2023 | |
| 70. | Mali | 1,211,410 | 2023 | |
| 176. | Malta | 28,420 | 2023 | |
| 201. | Marshall Islands | 5,469 | 2023 | |
| 130. | Mauritania | 305,835 | 2023 | |
| 157. | Mauritius | 106,046 | 2023 | |
| 186. | Mayotte | 13,038 | 2023 | |
| 9. | Mexico | 9,769,235 | 2023 | |
| 141. | Moldova | 248,514 | 2023 | |
| 219. | Monaco | 1,347 | 2023 | |
| 128. | Mongolia | 320,884 | 2023 | |
| 173. | Montenegro | 41,078 | 2023 | |
| 227. | Montserrat | 351 | 2023 | |
| 41. | Morocco | 2,743,874 | 2023 | |
| 52. | Mozambique | 2,046,439 | 2023 | |
| 19. | Myanmar | 5,012,862 | 2023 | |
| 142. | Namibia | 217,706 | 2023 | |
| 223. | Nauru | 812 | 2023 | |
| 34. | Nepal | 3,227,855 | 2023 | |
| 72. | Netherlands | 1,128,053 | 2023 | |
| 188. | Netherlands Antilles | 10,839 | 2023 | |
| 179. | New Caledonia | 23,890 | 2023 | |
| 127. | New Zealand | 322,586 | 2023 | |
| 101. | Nicaragua | 590,803 | 2023 | |
| 65. | Niger | 1,414,241 | 2023 | |
| 8. | Nigeria | 14,513,902 | 2023 | |
| 53. | North Korea | 2,008,844 | 2023 | |
| 211. | Northern Mariana Islands | 3,816 | 2023 | |
| 125. | Norway | 326,677 | 2023 | |
| 119. | Oman | 382,803 | 2023 | |
| 5. | Pakistan | 19,363,976 | 2023 | |
| 217. | Palau | 1,965 | 2023 | |
| 133. | Panama | 295,997 | 2023 | |
| 102. | Papua New Guinea | 567,140 | 2023 | |
| 94. | Paraguay | 658,724 | 2023 | |
| 42. | Peru | 2,676,877 | 2023 | |
| 10. | Philippines | 9,356,420 | 2023 | |
| 44. | Poland | 2,552,960 | 2023 | |
| 96. | Portugal | 643,806 | 2023 | |
| 138. | Puerto Rico | 258,388 | 2023 | |
| 115. | Qatar | 396,387 | 2023 | |
| 116. | Republic of Congo | 391,365 | 2023 | |
| 66. | Romania | 1,403,815 | 2023 | |
| 11. | Russia | 9,209,219 | 2023 | |
| 73. | Rwanda | 1,075,859 | 2023 | |
| 225. | Saint Barthélemy | 485 | 2023 | |
| 226. | Saint Helena | 427 | 2023 | |
| 209. | Saint Kitts and Nevis | 3,930 | 2023 | |
| 187. | Saint Lucia | 11,135 | 2023 | |
| 214. | Saint Martin | 3,123 | 2023 | |
| 228. | Saint Pierre and Miquelon | 168 | 2023 | |
| 196. | Saint Vincent and the Grenadines | 7,157 | 2023 | |
| 183. | Samoa | 16,536 | 2023 | |
| 218. | San Marino | 1,892 | 2023 | |
| 185. | Sao Tome and Principe | 14,061 | 2023 | |
| 32. | Saudi Arabia | 3,288,093 | 2023 | |
| 71. | Senegal | 1,179,965 | 2023 | |
| 113. | Serbia | 441,843 | 2023 | |
| 194. | Seychelles | 7,723 | 2023 | |
| 110. | Sierra Leone | 477,662 | 2023 | |
| 88. | Singapore | 683,804 | 2023 | |
| 213. | Sint Maarten | 3,191 | 2023 | |
| 118. | Slovakia | 382,840 | 2023 | |
| 155. | Slovenia | 110,885 | 2023 | |
| 166. | Solomon Islands | 55,084 | 2023 | |
| 83. | Somalia | 833,504 | 2023 | |
| 23. | South Africa | 4,442,431 | 2023 | |
| 33. | South Korea | 3,256,467 | 2023 | |
| 38. | Spain | 2,946,366 | 2023 | |
| 58. | Sri Lanka | 1,600,925 | 2023 | |
| 24. | Sudan | 4,345,354 | 2023 | |
| 170. | Suriname | 49,031 | 2023 | |
| 152. | Swaziland | 138,842 | 2023 | |
| 90. | Sweden | 673,777 | 2023 | |
| 109. | Switzerland | 512,918 | 2023 | |
| 49. | Syria | 2,167,043 | 2023 | |
| 60. | Taiwan | 1,572,755 | 2023 | |
| 85. | Tajikistan | 812,617 | 2023 | |
| 25. | Tanzania | 4,139,004 | 2023 |
