The World: Population - Age 15-19 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 177. | Mayotte | 26,337 | 2015 | |
| 152. | Mauritius | 97,818 | 2015 | |
| 115. | Mauritania | 381,454 | 2015 | |
| 196. | Marshall Islands | 7,239 | 2015 | |
| 178. | Malta | 23,976 | 2015 | |
| 59. | Mali | 1,716,797 | 2015 | |
| 171. | Maldives | 37,193 | 2015 | |
| 44. | Malaysia | 2,637,323 | 2015 | |
| 56. | Malawi | 1,978,391 | 2015 | |
| 45. | Madagascar | 2,612,173 | 2015 | |
| 150. | Macedonia | 142,670 | 2015 | |
| 174. | Macau | 32,396 | 2015 | |
| 173. | Luxembourg | 32,608 | 2015 | |
| 146. | Lithuania | 182,377 | 2015 | |
| 213. | Liechtenstein | 2,190 | 2015 | |
| 96. | Libya | 631,924 | 2015 | |
| 107. | Liberia | 462,480 | 2015 | |
| 142. | Lesotho | 192,860 | 2015 | |
| 118. | Lebanon | 325,814 | 2015 | |
| 155. | Latvia | 90,329 | 2015 | |
| 85. | Laos | 766,636 | 2015 | |
| 103. | Kyrgyzstan | 513,032 | 2015 | |
| 147. | Kuwait | 175,561 | 2015 | |
| 148. | Kosovo | 168,553 | 2015 | |
| 188. | Kiribati | 11,973 | 2015 | |
| 24. | Kenya | 4,494,168 | 2015 | |
| 74. | Kazakhstan | 1,226,599 | 2015 | |
| 93. | Jordan | 646,922 | 2015 | |
| 17. | Japan | 6,151,388 | 2015 | |
| 120. | Jamaica | 314,951 | 2015 | |
| 39. | Italy | 2,915,812 | 2015 | |
| 94. | Israel | 645,690 | 2015 | |
| 202. | Isle of Man | 5,054 | 2015 | |
| 128. | Ireland | 293,988 | 2015 | |
| 32. | Iraq | 3,459,109 | 2015 | |
| 18. | Iran | 6,143,220 | 2015 | |
| 3. | Indonesia | 22,514,972 | 2015 | |
| 1. | India | 116,016,776 | 2015 | |
| 182. | Iceland | 22,017 | 2015 | |
| 102. | Hungary | 521,512 | 2015 | |
| 119. | Hong Kong | 319,764 | 2015 | |
| 82. | Honduras | 966,271 | 2015 | |
| 76. | Haiti | 1,145,710 | 2015 | |
| 158. | Guyana | 84,708 | 2015 | |
| 145. | Guinea-Bissau | 184,546 | 2015 | |
| 73. | Guinea | 1,254,031 | 2015 | |
| 208. | Guernsey | 3,577 | 2015 | |
| 60. | Guatemala | 1,701,488 | 2015 | |
| 186. | Guam | 16,805 | 2015 | |
| 192. | Grenada | 8,780 | 2015 | |
| 203. | Greenland | 4,446 | 2015 | |
| 104. | Greece | 509,899 | 2015 | |
| 215. | Gibraltar | 2,032 | 2015 | |
| 43. | Ghana | 2,695,450 | 2015 | |
| 28. | Germany | 4,014,653 | 2015 | |
| 137. | Georgia | 258,926 | 2015 | |
| 141. | Gaza Strip | 194,751 | 2015 | |
| 144. | Gabon | 185,430 | 2015 | |
| 180. | French Polynesia | 22,533 | 2015 | |
| 29. | France | 3,954,666 | 2015 | |
| 125. | Finland | 300,165 | 2015 | |
| 161. | Fiji | 76,105 | 2015 | |
| 189. | Federated States of Micronesia | 11,346 | 2015 | |
| 207. | Faroe Islands | 3,629 | 2015 | |
| 10. | Ethiopia | 10,818,116 | 2015 | |
| 166. | Estonia | 60,145 | 2015 | |
| 87. | Eritrea | 724,782 | 2015 | |
| 160. | Equatorial Guinea | 78,004 | 2015 | |
| 92. | El Salvador | 657,619 | 2015 | |
| 13. | Egypt | 7,950,631 | 2015 | |
| 65. | Ecuador | 1,520,079 | 2015 | |
| 151. | East Timor | 127,004 | 2015 | |
| 81. | Dominican Republic | 990,656 | 2015 | |
| 201. | Dominica | 5,491 | 2015 | |
| 156. | Djibouti | 89,817 | 2015 | |
| 116. | Denmark | 360,796 | 2015 | |
| 12. | Democratic Republic of the Congo | 9,141,953 | 2015 | |
| 109. | Czech Republic | 457,355 | 2015 | |
| 162. | Cyprus | 75,527 | 2015 | |
| 88. | Cuba | 718,330 | 2015 | |
| 135. | Croatia | 261,157 | 2015 | |
| 46. | Cote d'Ivoire | 2,581,145 | 2015 | |
| 113. | Costa Rica | 400,898 | 2015 | |
| 223. | Cook Islands | 889 | 2015 | |
| 159. | Comoros | 81,402 | 2015 | |
| 26. | Colombia | 4,132,437 | 2015 | |
| 2. | China | 86,584,544 | 2015 | |
| 70. | Chile | 1,336,564 | 2015 | |
| 199. | Channel Islands | 6,479 | 2015 | |
| 69. | Chad | 1,345,468 | 2015 | |
| 100. | Central African Republic | 569,744 | 2015 | |
| 210. | Cayman Islands | 3,484 | 2015 | |
| 168. | Cape Verde | 57,639 | 2015 | |
| 55. | Canada | 2,016,071 | 2015 | |
| 49. | Cameroon | 2,265,800 | 2015 | |
| 67. | Cambodia | 1,440,852 | 2015 | |
| 72. | Burundi | 1,260,953 | 2015 | |
| 53. | Burkina Faso | 2,061,163 | 2015 | |
| 124. | Bulgaria | 306,944 | 2015 | |
| 172. | Brunei | 35,837 | 2015 |
