The World: Population - Age 15-19 (2018) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Hong Kong | 282,224 | 2018 | |
| 127. | Finland | 288,128 | 2018 | |
| 126. | New Zealand | 296,141 | 2018 | |
| 125. | Jamaica | 297,414 | 2018 | |
| 124. | Norway | 300,664 | 2018 | |
| 123. | Oman | 300,980 | 2018 | |
| 122. | West Bank | 305,601 | 2018 | |
| 121. | Lebanon | 307,856 | 2018 | |
| 120. | Ireland | 310,332 | 2018 | |
| 119. | Panama | 321,861 | 2018 | |
| 118. | Bulgaria | 324,836 | 2018 | |
| 117. | United Arab Emirates | 325,279 | 2018 | |
| 116. | Denmark | 353,977 | 2018 | |
| 115. | Serbia | 378,462 | 2018 | |
| 114. | Costa Rica | 384,287 | 2018 | |
| 113. | Singapore | 385,904 | 2018 | |
| 112. | Mauritania | 402,371 | 2018 | |
| 111. | Austria | 408,947 | 2018 | |
| 110. | Switzerland | 411,322 | 2018 | |
| 109. | Turkmenistan | 448,184 | 2018 | |
| 108. | Belarus | 451,966 | 2018 | |
| 107. | Czech Republic | 460,741 | 2018 | |
| 106. | Sweden | 481,162 | 2018 | |
| 105. | Kyrgyzstan | 495,397 | 2018 | |
| 104. | Hungary | 501,370 | 2018 | |
| 103. | Liberia | 512,177 | 2018 | |
| 102. | Greece | 514,086 | 2018 | |
| 101. | Belgium | 573,385 | 2018 | |
| 100. | Republic of Congo | 579,708 | 2018 | |
| 99. | Central African Republic | 607,620 | 2018 | |
| 98. | El Salvador | 611,185 | 2018 | |
| 97. | Nicaragua | 611,189 | 2018 | |
| 96. | Portugal | 618,446 | 2018 | |
| 95. | Paraguay | 621,984 | 2018 | |
| 94. | Azerbaijan | 633,059 | 2018 | |
| 93. | Sierra Leone | 633,232 | 2018 | |
| 92. | Jordan | 657,658 | 2018 | |
| 91. | Israel | 682,004 | 2018 | |
| 90. | Libya | 690,337 | 2018 | |
| 89. | Cuba | 690,843 | 2018 | |
| 88. | Papua New Guinea | 733,617 | 2018 | |
| 87. | Tunisia | 765,785 | 2018 | |
| 86. | Eritrea | 783,653 | 2018 | |
| 85. | Laos | 800,323 | 2018 | |
| 84. | Tajikistan | 808,870 | 2018 | |
| 83. | Togo | 829,559 | 2018 | |
| 82. | Honduras | 989,500 | 2018 | |
| 81. | Dominican Republic | 993,339 | 2018 | |
| 80. | Netherlands | 1,027,927 | 2018 | |
| 79. | Romania | 1,095,457 | 2018 | |
| 78. | Bolivia | 1,137,328 | 2018 | |
| 77. | Haiti | 1,143,280 | 2018 | |
| 76. | Kazakhstan | 1,181,945 | 2018 | |
| 75. | Somalia | 1,219,574 | 2018 | |
| 74. | Benin | 1,265,873 | 2018 | |
| 73. | Chile | 1,280,947 | 2018 | |
| 72. | Taiwan | 1,332,162 | 2018 | |
| 71. | Guinea | 1,357,215 | 2018 | |
| 70. | Burundi | 1,389,090 | 2018 | |
| 69. | Australia | 1,401,063 | 2018 | |
| 68. | Rwanda | 1,443,395 | 2018 | |
| 67. | Cambodia | 1,451,206 | 2018 | |
| 66. | Chad | 1,474,356 | 2018 | |
| 65. | Ecuador | 1,511,518 | 2018 | |
| 64. | Zimbabwe | 1,626,017 | 2018 | |
| 63. | Senegal | 1,634,371 | 2018 | |
| 62. | Sri Lanka | 1,687,583 | 2018 | |
| 61. | Guatemala | 1,700,777 | 2018 | |
| 60. | Poland | 1,816,953 | 2018 | |
| 59. | Zambia | 1,842,532 | 2018 | |
| 58. | North Korea | 1,890,109 | 2018 | |
| 57. | Mali | 1,899,035 | 2018 | |
| 56. | Ukraine | 1,906,569 | 2018 | |
| 55. | Canada | 1,961,720 | 2018 | |
| 54. | Malawi | 2,140,088 | 2018 | |
| 53. | Burkina Faso | 2,242,880 | 2018 | |
| 52. | Niger | 2,322,945 | 2018 | |
| 51. | Angola | 2,351,716 | 2018 | |
| 50. | Spain | 2,401,894 | 2018 | |
| 49. | Syria | 2,438,249 | 2018 | |
| 48. | Cameroon | 2,467,519 | 2018 | |
| 47. | Uzbekistan | 2,480,419 | 2018 | |
| 46. | Saudi Arabia | 2,491,564 | 2018 | |
| 45. | Cote d'Ivoire | 2,720,840 | 2018 | |
| 44. | Peru | 2,723,873 | 2018 | |
| 43. | Venezuela | 2,727,869 | 2018 | |
| 42. | Malaysia | 2,755,258 | 2018 | |
| 41. | South Korea | 2,802,478 | 2018 | |
| 40. | Madagascar | 2,822,186 | 2018 | |
| 39. | Algeria | 2,840,514 | 2018 | |
| 38. | Ghana | 2,868,163 | 2018 | |
| 37. | Morocco | 2,895,786 | 2018 | |
| 36. | Italy | 2,930,478 | 2018 | |
| 35. | Mozambique | 3,156,300 | 2018 | |
| 34. | Yemen | 3,260,174 | 2018 | |
| 33. | Argentina | 3,448,216 | 2018 | |
| 32. | Nepal | 3,519,998 | 2018 | |
| 31. | United Kingdom | 3,564,033 | 2018 | |
| 30. | Iraq | 3,677,843 | 2018 | |
| 29. | Germany | 3,824,145 | 2018 |
