The World: Population - Age 30-34 (2019) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 102. | Jordan | 516,034 | 2019 | |
| 56. | Kazakhstan | 1,665,301 | 2019 | |
| 26. | Kenya | 3,796,346 | 2019 | |
| 190. | Kiribati | 9,660 | 2019 | |
| 146. | Kosovo | 174,312 | 2019 | |
| 122. | Kuwait | 345,388 | 2019 | |
| 101. | Kyrgyzstan | 551,793 | 2019 | |
| 99. | Laos | 581,210 | 2019 | |
| 145. | Latvia | 179,273 | 2019 | |
| 120. | Lebanon | 350,815 | 2019 | |
| 144. | Lesotho | 181,968 | 2019 | |
| 124. | Liberia | 333,957 | 2019 | |
| 97. | Libya | 600,363 | 2019 | |
| 214. | Liechtenstein | 2,438 | 2019 | |
| 136. | Lithuania | 274,466 | 2019 | |
| 174. | Luxembourg | 37,491 | 2019 | |
| 165. | Macau | 53,870 | 2019 | |
| 149. | Macedonia | 158,588 | 2019 | |
| 52. | Madagascar | 1,818,539 | 2019 | |
| 65. | Malawi | 1,333,918 | 2019 | |
| 43. | Malaysia | 2,411,207 | 2019 | |
| 173. | Maldives | 43,862 | 2019 | |
| 70. | Mali | 1,078,522 | 2019 | |
| 176. | Malta | 28,489 | 2019 | |
| 198. | Marshall Islands | 6,715 | 2019 | |
| 135. | Mauritania | 276,800 | 2019 | |
| 159. | Mauritius | 93,773 | 2019 | |
| 186. | Mayotte | 12,382 | 2019 | |
| 10. | Mexico | 9,432,582 | 2019 | |
| 129. | Moldova | 301,469 | 2019 | |
| 221. | Monaco | 1,243 | 2019 | |
| 125. | Mongolia | 330,763 | 2019 | |
| 168. | Montenegro | 50,672 | 2019 | |
| 227. | Montserrat | 414 | 2019 | |
| 38. | Morocco | 2,905,399 | 2019 | |
| 59. | Mozambique | 1,603,629 | 2019 | |
| 20. | Myanmar | 4,959,642 | 2019 | |
| 142. | Namibia | 207,851 | 2019 | |
| 222. | Nauru | 978 | 2019 | |
| 40. | Nepal | 2,786,679 | 2019 | |
| 71. | Netherlands | 1,077,080 | 2019 | |
| 188. | Netherlands Antilles | 10,751 | 2019 | |
| 181. | New Caledonia | 21,578 | 2019 | |
| 131. | New Zealand | 298,206 | 2019 | |
| 106. | Nicaragua | 505,968 | 2019 | |
| 68. | Niger | 1,224,618 | 2019 | |
| 8. | Nigeria | 13,112,306 | 2019 | |
| 51. | North Korea | 1,843,414 | 2019 | |
| 210. | Northern Mariana Islands | 3,379 | 2019 | |
| 132. | Norway | 295,807 | 2019 | |
| 118. | Oman | 364,185 | 2019 | |
| 5. | Pakistan | 17,511,540 | 2019 | |
| 218. | Palau | 1,718 | 2019 | |
| 134. | Panama | 284,111 | 2019 | |
| 105. | Papua New Guinea | 509,578 | 2019 | |
| 98. | Paraguay | 595,217 | 2019 | |
| 42. | Peru | 2,423,837 | 2019 | |
| 12. | Philippines | 8,917,319 | 2019 | |
| 37. | Poland | 2,908,497 | 2019 | |
| 89. | Portugal | 667,595 | 2019 | |
| 138. | Puerto Rico | 254,645 | 2019 | |
| 117. | Qatar | 402,752 | 2019 | |
| 123. | Republic of Congo | 337,637 | 2019 | |
| 54. | Romania | 1,700,484 | 2019 | |
| 9. | Russia | 11,790,711 | 2019 | |
| 73. | Rwanda | 1,039,834 | 2019 | |
| 224. | Saint Barthélemy | 480 | 2019 | |
| 225. | Saint Helena | 470 | 2019 | |
| 208. | Saint Kitts and Nevis | 3,942 | 2019 | |
| 187. | Saint Lucia | 12,085 | 2019 | |
| 211. | Saint Martin | 3,342 | 2019 | |
| 228. | Saint Pierre and Miquelon | 264 | 2019 | |
| 195. | Saint Vincent and the Grenadines | 7,365 | 2019 | |
| 183. | Samoa | 14,461 | 2019 | |
| 217. | San Marino | 1,784 | 2019 | |
| 185. | Sao Tome and Principe | 13,671 | 2019 | |
| 33. | Saudi Arabia | 3,164,224 | 2019 | |
| 72. | Senegal | 1,057,683 | 2019 | |
| 109. | Serbia | 478,837 | 2019 | |
| 194. | Seychelles | 8,031 | 2019 | |
| 113. | Sierra Leone | 439,637 | 2019 | |
| 92. | Singapore | 641,537 | 2019 | |
| 215. | Sint Maarten | 2,243 | 2019 | |
| 116. | Slovakia | 415,764 | 2019 | |
| 153. | Slovenia | 128,493 | 2019 | |
| 169. | Solomon Islands | 49,757 | 2019 | |
| 88. | Somalia | 739,004 | 2019 | |
| 23. | South Africa | 4,428,413 | 2019 | |
| 34. | South Korea | 3,130,969 | 2019 | |
| 35. | Spain | 3,088,668 | 2019 | |
| 58. | Sri Lanka | 1,617,349 | 2019 | |
| 27. | Sudan | 3,791,528 | 2019 | |
| 166. | Suriname | 51,197 | 2019 | |
| 152. | Swaziland | 129,547 | 2019 | |
| 95. | Sweden | 622,165 | 2019 | |
| 107. | Switzerland | 501,299 | 2019 | |
| 49. | Syria | 2,095,456 | 2019 | |
| 57. | Taiwan | 1,632,184 | 2019 | |
| 83. | Tajikistan | 802,807 | 2019 | |
| 28. | Tanzania | 3,719,040 | 2019 |
