The World: Population - Male - Age 20-24 (2018) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 30. | Afghanistan | 1,865,445 | 2018 | |
| 133. | Albania | 145,439 | 2018 | |
| 35. | Algeria | 1,652,127 | 2018 | |
| 197. | American Samoa | 3,499 | 2018 | |
| 205. | Andorra | 2,008 | 2018 | |
| 54. | Angola | 1,049,379 | 2018 | |
| 221. | Anguilla | 573 | 2018 | |
| 196. | Antigua and Barbuda | 3,945 | 2018 | |
| 33. | Argentina | 1,707,757 | 2018 | |
| 142. | Armenia | 112,633 | 2018 | |
| 195. | Aruba | 3,981 | 2018 | |
| 62. | Australia | 801,467 | 2018 | |
| 111. | Austria | 243,264 | 2018 | |
| 84. | Azerbaijan | 404,540 | 2018 | |
| 152. | Bahrain | 72,696 | 2018 | |
| 8. | Bangladesh | 7,321,135 | 2018 | |
| 184. | Barbados | 9,182 | 2018 | |
| 108. | Belarus | 254,013 | 2018 | |
| 99. | Belgium | 305,774 | 2018 | |
| 173. | Belize | 18,533 | 2018 | |
| 77. | Benin | 540,000 | 2018 | |
| 204. | Bermuda | 2,161 | 2018 | |
| 162. | Bhutan | 36,341 | 2018 | |
| 78. | Bolivia | 532,063 | 2018 | |
| 136. | Bosnia and Herzegovina | 137,235 | 2018 | |
| 140. | Botswana | 115,997 | 2018 | |
| 7. | Brazil | 8,599,193 | 2018 | |
| 213. | British Virgin Islands | 1,201 | 2018 | |
| 172. | Brunei | 19,743 | 2018 | |
| 125. | Bulgaria | 159,014 | 2018 | |
| 56. | Burkina Faso | 960,143 | 2018 | |
| 74. | Burundi | 578,704 | 2018 | |
| 67. | Cambodia | 730,852 | 2018 | |
| 53. | Cameroon | 1,068,227 | 2018 | |
| 51. | Canada | 1,136,519 | 2018 | |
| 168. | Cape Verde | 28,073 | 2018 | |
| 209. | Cayman Islands | 1,841 | 2018 | |
| 103. | Central African Republic | 269,198 | 2018 | |
| 75. | Chad | 574,797 | 2018 | |
| 194. | Channel Islands | 3,983 | 2018 | |
| 69. | Chile | 700,607 | 2018 | |
| 2. | China | 49,744,904 | 2018 | |
| 25. | Colombia | 2,116,179 | 2018 | |
| 164. | Comoros | 34,475 | 2018 | |
| 224. | Cook Islands | 382 | 2018 | |
| 114. | Costa Rica | 209,260 | 2018 | |
| 47. | Cote d'Ivoire | 1,225,160 | 2018 | |
| 134. | Croatia | 141,512 | 2018 | |
| 87. | Cuba | 359,669 | 2018 | |
| 154. | Cyprus | 52,347 | 2018 | |
| 109. | Czech Republic | 253,399 | 2018 | |
| 12. | Democratic Republic of the Congo | 4,317,022 | 2018 | |
| 116. | Denmark | 191,162 | 2018 | |
| 158. | Djibouti | 42,897 | 2018 | |
| 200. | Dominica | 2,952 | 2018 | |
| 80. | Dominican Republic | 489,918 | 2018 | |
| 153. | East Timor | 63,001 | 2018 | |
| 65. | Ecuador | 755,618 | 2018 | |
| 14. | Egypt | 3,968,979 | 2018 | |
| 97. | El Salvador | 308,913 | 2018 | |
| 161. | Equatorial Guinea | 37,101 | 2018 | |
| 91. | Eritrea | 333,931 | 2018 | |
| 166. | Estonia | 30,001 | 2018 | |
| 11. | Ethiopia | 4,844,963 | 2018 | |
| 208. | Faroe Islands | 1,872 | 2018 | |
| 191. | Federated States of Micronesia | 4,679 | 2018 | |
| 160. | Fiji | 38,449 | 2018 | |
| 123. | Finland | 160,232 | 2018 | |
| 29. | France | 2,003,427 | 2018 | |
| 179. | French Polynesia | 11,454 | 2018 | |
| 146. | Gabon | 86,030 | 2018 | |
| 145. | Gaza Strip | 95,001 | 2018 | |
| 135. | Georgia | 141,278 | 2018 | |
| 24. | Germany | 2,134,828 | 2018 | |
| 44. | Ghana | 1,317,431 | 2018 | |
| 214. | Gibraltar | 1,138 | 2018 | |
| 104. | Greece | 267,744 | 2018 | |
| 203. | Greenland | 2,346 | 2018 | |
| 192. | Grenada | 4,162 | 2018 | |
| 186. | Guam | 8,491 | 2018 | |
| 59. | Guatemala | 826,396 | 2018 | |
| 206. | Guernsey | 1,977 | 2018 | |
| 72. | Guinea | 586,618 | 2018 | |
| 147. | Guinea-Bissau | 85,945 | 2018 | |
| 159. | Guyana | 40,123 | 2018 | |
| 76. | Haiti | 550,148 | 2018 | |
| 82. | Honduras | 473,050 | 2018 | |
| 117. | Hong Kong | 190,460 | 2018 | |
| 100. | Hungary | 286,886 | 2018 | |
| 181. | Iceland | 11,365 | 2018 | |
| 1. | India | 60,427,688 | 2018 | |
| 3. | Indonesia | 11,164,789 | 2018 | |
| 16. | Iran | 3,475,377 | 2018 | |
| 34. | Iraq | 1,670,950 | 2018 | |
| 129. | Ireland | 148,688 | 2018 | |
| 202. | Isle of Man | 2,648 | 2018 | |
| 96. | Israel | 319,352 | 2018 | |
| 37. | Italy | 1,518,538 | 2018 | |
| 124. | Jamaica | 159,978 | 2018 | |
| 18. | Japan | 3,291,900 | 2018 |
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