The World: Population - Age 20-24 (2016) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 184. | Mayotte | 17,607 | 2016 | |
| 155. | Mauritius | 105,514 | 2016 | |
| 120. | Mauritania | 341,737 | 2016 | |
| 201. | Marshall Islands | 5,439 | 2016 | |
| 177. | Malta | 25,940 | 2016 | |
| 68. | Mali | 1,418,282 | 2016 | |
| 169. | Maldives | 48,508 | 2016 | |
| 46. | Malaysia | 2,547,952 | 2016 | |
| 57. | Malawi | 1,727,217 | 2016 | |
| 48. | Madagascar | 2,350,509 | 2016 | |
| 151. | Macedonia | 148,116 | 2016 | |
| 171. | Macau | 43,434 | 2016 | |
| 174. | Luxembourg | 34,570 | 2016 | |
| 142. | Lithuania | 221,330 | 2016 | |
| 215. | Liechtenstein | 2,251 | 2016 | |
| 100. | Libya | 590,918 | 2016 | |
| 123. | Liberia | 325,852 | 2016 | |
| 145. | Lesotho | 188,055 | 2016 | |
| 117. | Lebanon | 347,626 | 2016 | |
| 154. | Latvia | 118,043 | 2016 | |
| 88. | Laos | 709,034 | 2016 | |
| 104. | Kyrgyzstan | 557,343 | 2016 | |
| 137. | Kuwait | 253,525 | 2016 | |
| 149. | Kosovo | 157,841 | 2016 | |
| 189. | Kiribati | 10,743 | 2016 | |
| 27. | Kenya | 4,107,202 | 2016 | |
| 65. | Kazakhstan | 1,499,408 | 2016 | |
| 91. | Jordan | 641,308 | 2016 | |
| 18. | Japan | 6,161,638 | 2016 | |
| 124. | Jamaica | 319,688 | 2016 | |
| 36. | Italy | 3,114,178 | 2016 | |
| 97. | Israel | 608,040 | 2016 | |
| 202. | Isle of Man | 5,235 | 2016 | |
| 132. | Ireland | 285,553 | 2016 | |
| 35. | Iraq | 3,116,675 | 2016 | |
| 14. | Iran | 7,720,707 | 2016 | |
| 4. | Indonesia | 21,436,826 | 2016 | |
| 1. | India | 111,499,016 | 2016 | |
| 178. | Iceland | 23,158 | 2016 | |
| 99. | Hungary | 594,502 | 2016 | |
| 115. | Hong Kong | 403,739 | 2016 | |
| 81. | Honduras | 898,619 | 2016 | |
| 76. | Haiti | 1,065,376 | 2016 | |
| 161. | Guyana | 74,761 | 2016 | |
| 147. | Guinea-Bissau | 166,963 | 2016 | |
| 73. | Guinea | 1,089,997 | 2016 | |
| 205. | Guernsey | 4,041 | 2016 | |
| 60. | Guatemala | 1,608,955 | 2016 | |
| 186. | Guam | 16,233 | 2016 | |
| 192. | Grenada | 8,783 | 2016 | |
| 203. | Greenland | 4,823 | 2016 | |
| 106. | Greece | 532,327 | 2016 | |
| 214. | Gibraltar | 2,427 | 2016 | |
| 43. | Ghana | 2,621,159 | 2016 | |
| 24. | Germany | 4,262,001 | 2016 | |
| 128. | Georgia | 301,791 | 2016 | |
| 146. | Gaza Strip | 184,874 | 2016 | |
| 148. | Gabon | 164,054 | 2016 | |
| 179. | French Polynesia | 23,146 | 2016 | |
| 28. | France | 3,924,552 | 2016 | |
| 122. | Finland | 328,079 | 2016 | |
| 160. | Fiji | 76,201 | 2016 | |
| 190. | Federated States of Micronesia | 9,610 | 2016 | |
| 208. | Faroe Islands | 3,796 | 2016 | |
| 11. | Ethiopia | 9,104,395 | 2016 | |
| 165. | Estonia | 66,321 | 2016 | |
| 93. | Eritrea | 625,479 | 2016 | |
| 163. | Equatorial Guinea | 68,768 | 2016 | |
| 94. | El Salvador | 619,616 | 2016 | |
| 15. | Egypt | 7,645,733 | 2016 | |
| 67. | Ecuador | 1,448,603 | 2016 | |
| 152. | East Timor | 126,132 | 2016 | |
| 80. | Dominican Republic | 946,459 | 2016 | |
| 200. | Dominica | 6,335 | 2016 | |
| 158. | Djibouti | 91,435 | 2016 | |
| 116. | Denmark | 375,492 | 2016 | |
| 13. | Democratic Republic of the Congo | 8,131,877 | 2016 | |
| 103. | Czech Republic | 558,514 | 2016 | |
| 156. | Cyprus | 100,492 | 2016 | |
| 86. | Cuba | 717,651 | 2016 | |
| 134. | Croatia | 273,843 | 2016 | |
| 49. | Cote d'Ivoire | 2,334,403 | 2016 | |
| 114. | Costa Rica | 419,150 | 2016 | |
| 223. | Cook Islands | 819 | 2016 | |
| 164. | Comoros | 68,121 | 2016 | |
| 25. | Colombia | 4,190,197 | 2016 | |
| 2. | China | 99,594,928 | 2016 | |
| 69. | Chile | 1,410,963 | 2016 | |
| 194. | Channel Islands | 7,710 | 2016 | |
| 72. | Chad | 1,123,425 | 2016 | |
| 108. | Central African Republic | 518,772 | 2016 | |
| 210. | Cayman Islands | 3,715 | 2016 | |
| 167. | Cape Verde | 56,914 | 2016 | |
| 51. | Canada | 2,309,298 | 2016 | |
| 53. | Cameroon | 2,062,861 | 2016 | |
| 61. | Cambodia | 1,604,576 | 2016 | |
| 75. | Burundi | 1,068,871 | 2016 | |
| 56. | Burkina Faso | 1,798,962 | 2016 | |
| 118. | Bulgaria | 344,769 | 2016 | |
| 172. | Brunei | 39,033 | 2016 |
