The World: Population - Age 30-34 (2019) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 128. | Finland | 318,433 | 2019 | |
| 127. | Denmark | 324,940 | 2019 | |
| 126. | Bosnia and Herzegovina | 329,608 | 2019 | |
| 125. | Mongolia | 330,763 | 2019 | |
| 124. | Liberia | 333,957 | 2019 | |
| 123. | Republic of Congo | 337,637 | 2019 | |
| 122. | Kuwait | 345,388 | 2019 | |
| 121. | Ireland | 350,107 | 2019 | |
| 120. | Lebanon | 350,815 | 2019 | |
| 119. | Georgia | 354,749 | 2019 | |
| 118. | Oman | 364,185 | 2019 | |
| 117. | Qatar | 402,752 | 2019 | |
| 116. | Slovakia | 415,764 | 2019 | |
| 115. | Central African Republic | 424,687 | 2019 | |
| 114. | Costa Rica | 433,452 | 2019 | |
| 113. | Sierra Leone | 439,637 | 2019 | |
| 112. | Bulgaria | 460,852 | 2019 | |
| 111. | Hong Kong | 461,630 | 2019 | |
| 110. | El Salvador | 476,321 | 2019 | |
| 109. | Serbia | 478,837 | 2019 | |
| 108. | Eritrea | 480,117 | 2019 | |
| 107. | Switzerland | 501,299 | 2019 | |
| 106. | Nicaragua | 505,968 | 2019 | |
| 105. | Papua New Guinea | 509,578 | 2019 | |
| 104. | Austria | 511,901 | 2019 | |
| 103. | Turkmenistan | 514,069 | 2019 | |
| 102. | Jordan | 516,034 | 2019 | |
| 101. | Kyrgyzstan | 551,793 | 2019 | |
| 100. | Israel | 576,911 | 2019 | |
| 99. | Laos | 581,210 | 2019 | |
| 98. | Paraguay | 595,217 | 2019 | |
| 97. | Libya | 600,363 | 2019 | |
| 96. | Togo | 612,059 | 2019 | |
| 95. | Sweden | 622,165 | 2019 | |
| 94. | Hungary | 623,838 | 2019 | |
| 93. | Belgium | 639,870 | 2019 | |
| 92. | Singapore | 641,537 | 2019 | |
| 91. | Greece | 644,029 | 2019 | |
| 90. | Czech Republic | 667,141 | 2019 | |
| 89. | Portugal | 667,595 | 2019 | |
| 88. | Somalia | 739,004 | 2019 | |
| 87. | Honduras | 743,673 | 2019 | |
| 86. | Benin | 758,112 | 2019 | |
| 85. | Belarus | 797,627 | 2019 | |
| 84. | Cuba | 801,658 | 2019 | |
| 83. | Tajikistan | 802,807 | 2019 | |
| 82. | Dominican Republic | 833,141 | 2019 | |
| 81. | Burundi | 837,254 | 2019 | |
| 80. | Chad | 840,903 | 2019 | |
| 79. | Guinea | 843,258 | 2019 | |
| 78. | Haiti | 847,948 | 2019 | |
| 77. | Tunisia | 889,297 | 2019 | |
| 76. | Azerbaijan | 926,589 | 2019 | |
| 75. | Bolivia | 937,335 | 2019 | |
| 74. | United Arab Emirates | 950,650 | 2019 | |
| 73. | Rwanda | 1,039,834 | 2019 | |
| 72. | Senegal | 1,057,683 | 2019 | |
| 71. | Netherlands | 1,077,080 | 2019 | |
| 70. | Mali | 1,078,522 | 2019 | |
| 69. | Zambia | 1,127,141 | 2019 | |
| 68. | Niger | 1,224,618 | 2019 | |
| 67. | Guatemala | 1,251,571 | 2019 | |
| 66. | Ecuador | 1,311,415 | 2019 | |
| 65. | Malawi | 1,333,918 | 2019 | |
| 64. | Burkina Faso | 1,337,636 | 2019 | |
| 63. | Chile | 1,344,184 | 2019 | |
| 62. | Angola | 1,396,445 | 2019 | |
| 61. | Zimbabwe | 1,421,252 | 2019 | |
| 60. | Cambodia | 1,559,902 | 2019 | |
| 59. | Mozambique | 1,603,629 | 2019 | |
| 58. | Sri Lanka | 1,617,349 | 2019 | |
| 57. | Taiwan | 1,632,184 | 2019 | |
| 56. | Kazakhstan | 1,665,301 | 2019 | |
| 55. | Australia | 1,681,042 | 2019 | |
| 54. | Romania | 1,700,484 | 2019 | |
| 53. | Cameroon | 1,714,180 | 2019 | |
| 52. | Madagascar | 1,818,539 | 2019 | |
| 51. | North Korea | 1,843,414 | 2019 | |
| 50. | Cote d'Ivoire | 1,930,111 | 2019 | |
| 49. | Syria | 2,095,456 | 2019 | |
| 48. | Yemen | 2,220,330 | 2019 | |
| 47. | Venezuela | 2,298,363 | 2019 | |
| 46. | Ghana | 2,328,028 | 2019 | |
| 45. | Afghanistan | 2,356,498 | 2019 | |
| 44. | Canada | 2,394,169 | 2019 | |
| 43. | Malaysia | 2,411,207 | 2019 | |
| 42. | Peru | 2,423,837 | 2019 | |
| 41. | Uganda | 2,729,590 | 2019 | |
| 40. | Nepal | 2,786,679 | 2019 | |
| 39. | Iraq | 2,870,262 | 2019 | |
| 38. | Morocco | 2,905,399 | 2019 | |
| 37. | Poland | 2,908,497 | 2019 | |
| 36. | Uzbekistan | 2,962,747 | 2019 | |
| 35. | Spain | 3,088,668 | 2019 | |
| 34. | South Korea | 3,130,969 | 2019 | |
| 33. | Saudi Arabia | 3,164,224 | 2019 | |
| 32. | Argentina | 3,267,344 | 2019 | |
| 31. | Italy | 3,569,855 | 2019 | |
| 30. | Ukraine | 3,582,607 | 2019 | |
| 29. | Algeria | 3,608,368 | 2019 |
