The World: Population - Age 20-24 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 177. | Mayotte | 24,877 | 2023 | |
| 155. | Mauritius | 97,496 | 2023 | |
| 114. | Mauritania | 393,058 | 2023 | |
| 193. | Marshall Islands | 7,467 | 2023 | |
| 183. | Malta | 21,376 | 2023 | |
| 58. | Mali | 1,822,623 | 2023 | |
| 173. | Maldives | 31,218 | 2023 | |
| 43. | Malaysia | 2,733,733 | 2023 | |
| 54. | Malawi | 2,109,808 | 2023 | |
| 41. | Madagascar | 2,792,254 | 2023 | |
| 151. | Macedonia | 129,293 | 2023 | |
| 174. | Macau | 30,246 | 2023 | |
| 172. | Luxembourg | 36,158 | 2023 | |
| 150. | Lithuania | 158,107 | 2023 | |
| 214. | Liechtenstein | 2,319 | 2023 | |
| 89. | Libya | 689,140 | 2023 | |
| 105. | Liberia | 505,186 | 2023 | |
| 145. | Lesotho | 186,403 | 2023 | |
| 125. | Lebanon | 295,231 | 2023 | |
| 156. | Latvia | 89,570 | 2023 | |
| 85. | Laos | 782,821 | 2023 | |
| 108. | Kyrgyzstan | 486,809 | 2023 | |
| 131. | Kuwait | 264,180 | 2023 | |
| 147. | Kosovo | 167,189 | 2023 | |
| 187. | Kiribati | 11,225 | 2023 | |
| 21. | Kenya | 5,230,305 | 2023 | |
| 75. | Kazakhstan | 1,181,359 | 2023 | |
| 92. | Jordan | 649,137 | 2023 | |
| 17. | Japan | 5,933,220 | 2023 | |
| 126. | Jamaica | 295,145 | 2023 | |
| 36. | Italy | 3,040,043 | 2023 | |
| 90. | Israel | 684,985 | 2023 | |
| 201. | Isle of Man | 4,996 | 2023 | |
| 120. | Ireland | 320,124 | 2023 | |
| 31. | Iraq | 3,665,971 | 2023 | |
| 18. | Iran | 5,892,381 | 2023 | |
| 3. | Indonesia | 22,258,268 | 2023 | |
| 1. | India | 116,175,272 | 2023 | |
| 182. | Iceland | 21,477 | 2023 | |
| 106. | Hungary | 499,463 | 2023 | |
| 127. | Hong Kong | 288,163 | 2023 | |
| 81. | Honduras | 975,202 | 2023 | |
| 78. | Haiti | 1,116,208 | 2023 | |
| 160. | Guyana | 82,320 | 2023 | |
| 143. | Guinea-Bissau | 190,493 | 2023 | |
| 71. | Guinea | 1,338,524 | 2023 | |
| 209. | Guernsey | 3,590 | 2023 | |
| 62. | Guatemala | 1,665,301 | 2023 | |
| 186. | Guam | 17,101 | 2023 | |
| 195. | Grenada | 7,099 | 2023 | |
| 205. | Greenland | 3,953 | 2023 | |
| 104. | Greece | 528,656 | 2023 | |
| 216. | Gibraltar | 1,822 | 2023 | |
| 37. | Ghana | 2,829,300 | 2023 | |
| 27. | Germany | 3,998,437 | 2023 | |
| 139. | Georgia | 218,379 | 2023 | |
| 138. | Gaza Strip | 218,762 | 2023 | |
| 142. | Gabon | 194,011 | 2023 | |
| 181. | French Polynesia | 21,698 | 2023 | |
| 26. | France | 4,108,232 | 2023 | |
| 128. | Finland | 288,077 | 2023 | |
| 164. | Fiji | 68,075 | 2023 | |
| 191. | Federated States of Micronesia | 8,601 | 2023 | |
| 210. | Faroe Islands | 3,517 | 2023 | |
| 9. | Ethiopia | 12,053,508 | 2023 | |
| 167. | Estonia | 56,035 | 2023 | |
| 86. | Eritrea | 774,645 | 2023 | |
| 159. | Equatorial Guinea | 84,292 | 2023 | |
| 102. | El Salvador | 559,398 | 2023 | |
| 13. | Egypt | 8,427,840 | 2023 | |
| 66. | Ecuador | 1,503,561 | 2023 | |
| 152. | East Timor | 127,168 | 2023 | |
| 82. | Dominican Republic | 975,014 | 2023 | |
| 203. | Dominica | 4,435 | 2023 | |
| 154. | Djibouti | 97,816 | 2023 | |
| 117. | Denmark | 362,135 | 2023 | |
| 12. | Democratic Republic of the Congo | 9,531,390 | 2023 | |
| 109. | Czech Republic | 464,479 | 2023 | |
| 161. | Cyprus | 80,605 | 2023 | |
| 91. | Cuba | 677,333 | 2023 | |
| 137. | Croatia | 224,653 | 2023 | |
| 45. | Cote d'Ivoire | 2,683,089 | 2023 | |
| 115. | Costa Rica | 386,135 | 2023 | |
| 225. | Cook Islands | 534 | 2023 | |
| 158. | Comoros | 87,405 | 2023 | |
| 28. | Colombia | 3,975,363 | 2023 | |
| 2. | China | 76,848,240 | 2023 | |
| 73. | Chile | 1,277,674 | 2023 | |
| 197. | Channel Islands | 6,576 | 2023 | |
| 69. | Chad | 1,397,468 | 2023 | |
| 97. | Central African Republic | 595,852 | 2023 | |
| 207. | Cayman Islands | 3,817 | 2023 | |
| 169. | Cape Verde | 52,559 | 2023 | |
| 55. | Canada | 2,073,756 | 2023 | |
| 49. | Cameroon | 2,424,450 | 2023 | |
| 67. | Cambodia | 1,432,332 | 2023 | |
| 70. | Burundi | 1,369,880 | 2023 | |
| 53. | Burkina Faso | 2,206,764 | 2023 | |
| 121. | Bulgaria | 314,765 | 2023 | |
| 170. | Brunei | 39,847 | 2023 |
