The World: Population - Age 15-19 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Finland | 281,755 | 2021 | |
| 127. | Slovakia | 283,830 | 2021 | |
| 126. | Jamaica | 285,711 | 2021 | |
| 125. | Norway | 286,369 | 2021 | |
| 124. | Lebanon | 293,888 | 2021 | |
| 123. | Oman | 294,465 | 2021 | |
| 122. | New Zealand | 298,732 | 2021 | |
| 121. | West Bank | 302,245 | 2021 | |
| 120. | Panama | 322,723 | 2021 | |
| 119. | Ireland | 326,665 | 2021 | |
| 118. | Bulgaria | 329,195 | 2021 | |
| 117. | Denmark | 341,284 | 2021 | |
| 116. | Singapore | 361,498 | 2021 | |
| 115. | United Arab Emirates | 363,052 | 2021 | |
| 114. | Costa Rica | 365,818 | 2021 | |
| 113. | Serbia | 380,065 | 2021 | |
| 112. | Austria | 390,784 | 2021 | |
| 111. | Switzerland | 391,659 | 2021 | |
| 110. | Mauritania | 425,426 | 2021 | |
| 109. | Turkmenistan | 434,453 | 2021 | |
| 108. | Belarus | 443,439 | 2021 | |
| 107. | Czech Republic | 468,075 | 2021 | |
| 106. | Sweden | 493,035 | 2021 | |
| 105. | Hungary | 500,798 | 2021 | |
| 104. | Kyrgyzstan | 518,812 | 2021 | |
| 103. | Greece | 521,226 | 2021 | |
| 102. | Liberia | 547,588 | 2021 | |
| 101. | Belgium | 559,253 | 2021 | |
| 100. | El Salvador | 560,100 | 2021 | |
| 99. | Nicaragua | 580,799 | 2021 | |
| 98. | Paraguay | 598,347 | 2021 | |
| 97. | Portugal | 609,374 | 2021 | |
| 96. | Republic of Congo | 625,210 | 2021 | |
| 95. | Cuba | 626,144 | 2021 | |
| 94. | Central African Republic | 646,235 | 2021 | |
| 93. | Azerbaijan | 673,756 | 2021 | |
| 92. | Jordan | 698,527 | 2021 | |
| 91. | Sierra Leone | 706,188 | 2021 | |
| 90. | Israel | 709,366 | 2021 | |
| 89. | Libya | 733,929 | 2021 | |
| 88. | Papua New Guinea | 751,627 | 2021 | |
| 87. | Laos | 771,430 | 2021 | |
| 86. | Tunisia | 787,159 | 2021 | |
| 85. | Eritrea | 826,741 | 2021 | |
| 84. | Tajikistan | 829,975 | 2021 | |
| 83. | Togo | 905,226 | 2021 | |
| 82. | Dominican Republic | 957,877 | 2021 | |
| 81. | Honduras | 988,816 | 2021 | |
| 80. | Netherlands | 994,295 | 2021 | |
| 79. | Romania | 1,055,995 | 2021 | |
| 78. | Taiwan | 1,119,258 | 2021 | |
| 77. | Haiti | 1,125,332 | 2021 | |
| 76. | Bolivia | 1,169,151 | 2021 | |
| 75. | Chile | 1,239,862 | 2021 | |
| 74. | Somalia | 1,289,580 | 2021 | |
| 73. | Kazakhstan | 1,299,746 | 2021 | |
| 72. | Benin | 1,361,415 | 2021 | |
| 71. | Australia | 1,427,211 | 2021 | |
| 70. | Guinea | 1,456,662 | 2021 | |
| 69. | Ecuador | 1,493,692 | 2021 | |
| 68. | Burundi | 1,516,581 | 2021 | |
| 67. | Cambodia | 1,532,046 | 2021 | |
| 66. | Chad | 1,532,804 | 2021 | |
| 65. | Rwanda | 1,593,521 | 2021 | |
| 64. | Zimbabwe | 1,671,172 | 2021 | |
| 63. | Guatemala | 1,708,830 | 2021 | |
| 62. | Senegal | 1,762,512 | 2021 | |
| 61. | Sri Lanka | 1,780,041 | 2021 | |
| 60. | Poland | 1,790,422 | 2021 | |
| 59. | North Korea | 1,794,406 | 2021 | |
| 58. | Canada | 1,982,097 | 2021 | |
| 57. | Mali | 2,008,147 | 2021 | |
| 56. | Ukraine | 2,020,837 | 2021 | |
| 55. | Zambia | 2,042,743 | 2021 | |
| 54. | Malawi | 2,294,291 | 2021 | |
| 53. | South Korea | 2,354,175 | 2021 | |
| 52. | Uzbekistan | 2,375,982 | 2021 | |
| 51. | Saudi Arabia | 2,395,514 | 2021 | |
| 50. | Syria | 2,435,980 | 2021 | |
| 49. | Burkina Faso | 2,448,005 | 2021 | |
| 48. | Angola | 2,452,793 | 2021 | |
| 47. | Spain | 2,592,301 | 2021 | |
| 46. | Niger | 2,613,452 | 2021 | |
| 45. | Cameroon | 2,614,399 | 2021 | |
| 44. | Peru | 2,688,104 | 2021 | |
| 43. | Venezuela | 2,691,082 | 2021 | |
| 42. | Algeria | 2,747,436 | 2021 | |
| 41. | Cote d'Ivoire | 2,805,361 | 2021 | |
| 40. | Malaysia | 2,837,421 | 2021 | |
| 39. | Morocco | 2,860,245 | 2021 | |
| 38. | Italy | 2,969,151 | 2021 | |
| 37. | Ghana | 2,984,443 | 2021 | |
| 36. | Madagascar | 3,065,037 | 2021 | |
| 35. | Nepal | 3,335,633 | 2021 | |
| 34. | Mozambique | 3,365,677 | 2021 | |
| 33. | Yemen | 3,461,315 | 2021 | |
| 32. | Argentina | 3,546,866 | 2021 | |
| 31. | Germany | 3,607,326 | 2021 | |
| 30. | United Kingdom | 3,651,197 | 2021 | |
| 29. | Afghanistan | 3,860,910 | 2021 |
