The World: Population - Age 20-24 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Panama | 303,230 | 2015 | |
| 127. | Liberia | 305,312 | 2015 | |
| 126. | New Zealand | 310,405 | 2015 | |
| 125. | Jamaica | 318,085 | 2015 | |
| 124. | Norway | 319,631 | 2015 | |
| 123. | Georgia | 322,044 | 2015 | |
| 122. | Oman | 331,801 | 2015 | |
| 121. | Finland | 331,936 | 2015 | |
| 120. | Mauritania | 334,407 | 2015 | |
| 119. | Lebanon | 357,299 | 2015 | |
| 118. | Slovakia | 358,738 | 2015 | |
| 117. | Bulgaria | 366,098 | 2015 | |
| 116. | Denmark | 370,901 | 2015 | |
| 115. | Hong Kong | 405,983 | 2015 | |
| 114. | Costa Rica | 422,482 | 2015 | |
| 113. | Serbia | 433,034 | 2015 | |
| 112. | Republic of Congo | 449,857 | 2015 | |
| 111. | Switzerland | 477,568 | 2015 | |
| 110. | United Arab Emirates | 489,621 | 2015 | |
| 109. | Austria | 503,763 | 2015 | |
| 108. | Central African Republic | 511,551 | 2015 | |
| 107. | Sierra Leone | 516,048 | 2015 | |
| 106. | Greece | 537,139 | 2015 | |
| 105. | Turkmenistan | 544,926 | 2015 | |
| 104. | Kyrgyzstan | 568,735 | 2015 | |
| 103. | Singapore | 586,026 | 2015 | |
| 102. | Czech Republic | 593,014 | 2015 | |
| 101. | Libya | 594,720 | 2015 | |
| 100. | Israel | 601,367 | 2015 | |
| 99. | Belarus | 601,821 | 2015 | |
| 98. | Eritrea | 608,627 | 2015 | |
| 97. | Hungary | 610,328 | 2015 | |
| 96. | El Salvador | 614,111 | 2015 | |
| 95. | Papua New Guinea | 618,114 | 2015 | |
| 94. | Portugal | 623,821 | 2015 | |
| 93. | Sweden | 625,129 | 2015 | |
| 92. | Belgium | 629,988 | 2015 | |
| 91. | Jordan | 633,074 | 2015 | |
| 90. | Nicaragua | 671,681 | 2015 | |
| 89. | Paraguay | 687,887 | 2015 | |
| 88. | Laos | 706,002 | 2015 | |
| 87. | Togo | 708,558 | 2015 | |
| 86. | Cuba | 748,214 | 2015 | |
| 85. | Tajikistan | 810,787 | 2015 | |
| 84. | Honduras | 883,041 | 2015 | |
| 83. | Somalia | 888,499 | 2015 | |
| 82. | Tunisia | 910,895 | 2015 | |
| 81. | Azerbaijan | 931,051 | 2015 | |
| 80. | Dominican Republic | 936,622 | 2015 | |
| 79. | Benin | 960,282 | 2015 | |
| 78. | Bolivia | 1,033,343 | 2015 | |
| 77. | Burundi | 1,033,536 | 2015 | |
| 76. | Haiti | 1,041,905 | 2015 | |
| 75. | Rwanda | 1,053,249 | 2015 | |
| 74. | Guinea | 1,054,453 | 2015 | |
| 73. | Netherlands | 1,055,918 | 2015 | |
| 72. | Chad | 1,085,624 | 2015 | |
| 71. | Romania | 1,231,293 | 2015 | |
| 70. | Senegal | 1,328,032 | 2015 | |
| 69. | Mali | 1,371,342 | 2015 | |
| 68. | Ecuador | 1,425,279 | 2015 | |
| 67. | Zambia | 1,425,495 | 2015 | |
| 66. | Chile | 1,432,515 | 2015 | |
| 65. | Zimbabwe | 1,514,876 | 2015 | |
| 64. | Kazakhstan | 1,557,400 | 2015 | |
| 63. | Guatemala | 1,578,528 | 2015 | |
| 62. | Australia | 1,579,763 | 2015 | |
| 61. | Taiwan | 1,592,566 | 2015 | |
| 60. | Niger | 1,601,892 | 2015 | |
| 59. | Cambodia | 1,655,404 | 2015 | |
| 58. | Sri Lanka | 1,662,830 | 2015 | |
| 57. | Malawi | 1,677,237 | 2015 | |
| 56. | Burkina Faso | 1,740,200 | 2015 | |
| 55. | Angola | 1,814,363 | 2015 | |
| 54. | Cameroon | 2,048,327 | 2015 | |
| 53. | North Korea | 2,068,718 | 2015 | |
| 52. | Syria | 2,233,657 | 2015 | |
| 51. | Madagascar | 2,287,305 | 2015 | |
| 50. | Cote d'Ivoire | 2,298,295 | 2015 | |
| 49. | Canada | 2,332,035 | 2015 | |
| 48. | Spain | 2,376,250 | 2015 | |
| 47. | Poland | 2,429,188 | 2015 | |
| 46. | Mozambique | 2,478,212 | 2015 | |
| 45. | Malaysia | 2,521,072 | 2015 | |
| 44. | Yemen | 2,621,577 | 2015 | |
| 43. | Ghana | 2,630,140 | 2015 | |
| 42. | Venezuela | 2,729,192 | 2015 | |
| 41. | Ukraine | 2,732,912 | 2015 | |
| 40. | Saudi Arabia | 2,776,847 | 2015 | |
| 39. | Morocco | 2,872,697 | 2015 | |
| 38. | Peru | 2,917,442 | 2015 | |
| 37. | Iraq | 3,043,335 | 2015 | |
| 36. | Uzbekistan | 3,113,656 | 2015 | |
| 35. | Italy | 3,140,358 | 2015 | |
| 34. | Afghanistan | 3,280,582 | 2015 | |
| 33. | Argentina | 3,369,437 | 2015 | |
| 32. | South Korea | 3,429,979 | 2015 | |
| 31. | Nepal | 3,441,222 | 2015 | |
| 30. | Algeria | 3,592,790 | 2015 | |
| 29. | Uganda | 3,788,284 | 2015 |
