The World: Population - Age 20-24 (2019) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Bulgaria | 298,249 | 2019 | |
| 127. | Ireland | 299,271 | 2019 | |
| 126. | New Zealand | 300,388 | 2019 | |
| 125. | West Bank | 305,735 | 2019 | |
| 124. | Finland | 306,884 | 2019 | |
| 123. | Norway | 317,413 | 2019 | |
| 122. | Jamaica | 318,187 | 2019 | |
| 121. | Lebanon | 320,745 | 2019 | |
| 120. | Panama | 320,980 | 2019 | |
| 119. | Oman | 336,428 | 2019 | |
| 118. | Hong Kong | 347,406 | 2019 | |
| 117. | Mauritania | 364,530 | 2019 | |
| 116. | Denmark | 373,309 | 2019 | |
| 115. | Serbia | 401,292 | 2019 | |
| 114. | Costa Rica | 406,401 | 2019 | |
| 113. | Liberia | 426,780 | 2019 | |
| 112. | Switzerland | 449,476 | 2019 | |
| 111. | Austria | 464,884 | 2019 | |
| 110. | Czech Republic | 471,743 | 2019 | |
| 109. | Belarus | 473,905 | 2019 | |
| 108. | Turkmenistan | 490,838 | 2019 | |
| 107. | Republic of Congo | 510,932 | 2019 | |
| 106. | Sweden | 514,327 | 2019 | |
| 105. | Kyrgyzstan | 515,877 | 2019 | |
| 104. | United Arab Emirates | 522,483 | 2019 | |
| 103. | Greece | 525,713 | 2019 | |
| 102. | Hungary | 536,715 | 2019 | |
| 101. | Central African Republic | 546,679 | 2019 | |
| 100. | Sierra Leone | 552,784 | 2019 | |
| 99. | Singapore | 568,105 | 2019 | |
| 98. | Belgium | 593,649 | 2019 | |
| 97. | Libya | 612,071 | 2019 | |
| 96. | Portugal | 612,821 | 2019 | |
| 95. | El Salvador | 613,150 | 2019 | |
| 94. | Nicaragua | 631,413 | 2019 | |
| 93. | Israel | 637,010 | 2019 | |
| 92. | Jordan | 639,140 | 2019 | |
| 91. | Papua New Guinea | 681,959 | 2019 | |
| 90. | Paraguay | 686,523 | 2019 | |
| 89. | Eritrea | 692,879 | 2019 | |
| 88. | Cuba | 703,565 | 2019 | |
| 87. | Laos | 729,114 | 2019 | |
| 86. | Azerbaijan | 732,298 | 2019 | |
| 85. | Togo | 744,628 | 2019 | |
| 84. | Tajikistan | 782,930 | 2019 | |
| 83. | Tunisia | 793,043 | 2019 | |
| 82. | Honduras | 940,238 | 2019 | |
| 81. | Dominican Republic | 967,308 | 2019 | |
| 80. | Somalia | 1,014,125 | 2019 | |
| 79. | Netherlands | 1,038,718 | 2019 | |
| 78. | Bolivia | 1,062,081 | 2019 | |
| 77. | Benin | 1,097,374 | 2019 | |
| 76. | Haiti | 1,112,653 | 2019 | |
| 75. | Romania | 1,138,530 | 2019 | |
| 74. | Guinea | 1,199,938 | 2019 | |
| 73. | Burundi | 1,205,058 | 2019 | |
| 72. | Chad | 1,230,964 | 2019 | |
| 71. | Rwanda | 1,236,001 | 2019 | |
| 70. | Kazakhstan | 1,287,372 | 2019 | |
| 69. | Chile | 1,353,603 | 2019 | |
| 68. | Cambodia | 1,443,955 | 2019 | |
| 67. | Senegal | 1,450,625 | 2019 | |
| 66. | Ecuador | 1,503,149 | 2019 | |
| 65. | Zimbabwe | 1,525,550 | 2019 | |
| 64. | Taiwan | 1,526,626 | 2019 | |
| 63. | Australia | 1,553,644 | 2019 | |
| 62. | Mali | 1,580,377 | 2019 | |
| 61. | Sri Lanka | 1,583,177 | 2019 | |
| 60. | Zambia | 1,614,990 | 2019 | |
| 59. | Guatemala | 1,661,371 | 2019 | |
| 58. | Malawi | 1,890,044 | 2019 | |
| 57. | Niger | 1,926,048 | 2019 | |
| 56. | North Korea | 1,964,090 | 2019 | |
| 55. | Burkina Faso | 1,969,695 | 2019 | |
| 54. | Poland | 2,025,843 | 2019 | |
| 53. | Angola | 2,138,372 | 2019 | |
| 52. | Cameroon | 2,166,077 | 2019 | |
| 51. | Canada | 2,167,049 | 2019 | |
| 50. | Ukraine | 2,197,686 | 2019 | |
| 49. | Syria | 2,311,374 | 2019 | |
| 48. | Spain | 2,376,192 | 2019 | |
| 47. | Cote d'Ivoire | 2,487,274 | 2019 | |
| 46. | Madagascar | 2,521,417 | 2019 | |
| 45. | Malaysia | 2,586,235 | 2019 | |
| 44. | Ghana | 2,624,188 | 2019 | |
| 43. | Venezuela | 2,739,667 | 2019 | |
| 42. | Uzbekistan | 2,778,304 | 2019 | |
| 41. | Saudi Arabia | 2,793,769 | 2019 | |
| 40. | Mozambique | 2,802,522 | 2019 | |
| 39. | Peru | 2,853,080 | 2019 | |
| 38. | Morocco | 2,869,483 | 2019 | |
| 37. | Yemen | 2,905,614 | 2019 | |
| 36. | Italy | 3,034,755 | 2019 | |
| 35. | Algeria | 3,085,278 | 2019 | |
| 34. | South Korea | 3,287,080 | 2019 | |
| 33. | Argentina | 3,359,632 | 2019 | |
| 32. | Iraq | 3,371,828 | 2019 | |
| 31. | Nepal | 3,645,659 | 2019 | |
| 30. | Afghanistan | 3,794,159 | 2019 | |
| 29. | France | 3,953,977 | 2019 |
