The World: Population - Age 15-19 (2024) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Nicaragua | 549,476 | 2024 | |
| 102. | Belgium | 545,535 | 2024 | |
| 103. | Greece | 519,851 | 2024 | |
| 104. | El Salvador | 510,927 | 2024 | |
| 105. | Hungary | 507,012 | 2024 | |
| 106. | Sweden | 485,803 | 2024 | |
| 107. | Czech Republic | 463,066 | 2024 | |
| 108. | Belarus | 454,345 | 2024 | |
| 109. | Mauritania | 448,792 | 2024 | |
| 110. | Turkmenistan | 435,456 | 2024 | |
| 111. | United Arab Emirates | 398,107 | 2024 | |
| 112. | Switzerland | 385,459 | 2024 | |
| 113. | Austria | 381,589 | 2024 | |
| 114. | Costa Rica | 366,573 | 2024 | |
| 115. | Ireland | 354,347 | 2024 | |
| 116. | Singapore | 351,914 | 2024 | |
| 117. | Serbia | 349,039 | 2024 | |
| 118. | Panama | 332,394 | 2024 | |
| 119. | Denmark | 325,423 | 2024 | |
| 120. | Bulgaria | 323,368 | 2024 | |
| 121. | New Zealand | 306,958 | 2024 | |
| 122. | West Bank | 304,000 | 2024 | |
| 123. | Oman | 303,372 | 2024 | |
| 124. | Mongolia | 289,270 | 2024 | |
| 125. | Slovakia | 288,468 | 2024 | |
| 126. | Lebanon | 288,312 | 2024 | |
| 127. | Finland | 278,443 | 2024 | |
| 128. | Hong Kong | 277,821 | 2024 | |
| 129. | Jamaica | 276,593 | 2024 | |
| 130. | Norway | 275,619 | 2024 | |
| 131. | Gaza Strip | 267,596 | 2024 | |
| 132. | Botswana | 246,384 | 2024 | |
| 133. | The Gambia | 244,442 | 2024 | |
| 134. | Uruguay | 229,173 | 2024 | |
| 135. | Gabon | 225,925 | 2024 | |
| 136. | Georgia | 224,148 | 2024 | |
| 137. | Namibia | 222,780 | 2024 | |
| 138. | Puerto Rico | 221,153 | 2024 | |
| 139. | Croatia | 218,466 | 2024 | |
| 140. | Guinea-Bissau | 215,341 | 2024 | |
| 141. | Kuwait | 205,521 | 2024 | |
| 142. | Bosnia and Herzegovina | 197,762 | 2024 | |
| 143. | Moldova | 193,487 | 2024 | |
| 144. | Lesotho | 193,261 | 2024 | |
| 145. | Swaziland | 172,569 | 2024 | |
| 146. | Armenia | 171,344 | 2024 | |
| 147. | Albania | 162,452 | 2024 | |
| 148. | Kosovo | 161,650 | 2024 | |
| 149. | Lithuania | 152,868 | 2024 | |
| 150. | East Timor | 135,162 | 2024 | |
| 151. | Macedonia | 119,781 | 2024 | |
| 152. | Qatar | 105,607 | 2024 | |
| 153. | Comoros | 105,482 | 2024 | |
| 154. | Bahrain | 99,930 | 2024 | |
| 155. | Latvia | 99,262 | 2024 | |
| 156. | Equatorial Guinea | 97,047 | 2024 | |
| 157. | Mauritius | 92,533 | 2024 | |
| 158. | Djibouti | 90,910 | 2024 | |
| 159. | Slovenia | 90,067 | 2024 | |
| 160. | Fiji | 80,576 | 2024 | |
| 161. | Western Sahara | 73,053 | 2024 | |
| 162. | Solomon Islands | 72,609 | 2024 | |
| 163. | Trinidad and Tobago | 72,515 | 2024 | |
| 164. | Guyana | 70,081 | 2024 | |
| 165. | Cyprus | 68,551 | 2024 | |
| 166. | Bhutan | 65,961 | 2024 | |
| 167. | Estonia | 63,496 | 2024 | |
| 168. | Cape Verde | 52,647 | 2024 | |
| 169. | Suriname | 50,046 | 2024 | |
| 170. | Belize | 39,949 | 2024 | |
| 171. | Brunei | 33,324 | 2024 | |
| 172. | Luxembourg | 33,280 | 2024 | |
| 173. | Mayotte | 33,266 | 2024 | |
| 174. | Montenegro | 31,116 | 2024 | |
| 175. | Macau | 30,222 | 2024 | |
| 176. | Maldives | 27,374 | 2024 | |
| 177. | Sao Tome and Principe | 26,570 | 2024 | |
| 178. | The Bahamas | 24,797 | 2024 | |
| 179. | New Caledonia | 21,651 | 2024 | |
| 180. | Vanuatu | 21,547 | 2024 | |
| 181. | French Polynesia | 21,301 | 2024 | |
| 182. | Malta | 20,987 | 2024 | |
| 183. | Iceland | 20,762 | 2024 | |
| 184. | Samoa | 20,316 | 2024 | |
| 185. | Barbados | 17,630 | 2024 | |
| 186. | Guam | 15,956 | 2024 | |
| 187. | Kiribati | 10,731 | 2024 | |
| 188. | Tonga | 10,473 | 2024 | |
| 189. | Saint Lucia | 10,346 | 2024 | |
| 190. | Netherlands Antilles | 9,874 | 2024 | |
| 191. | Federated States of Micronesia | 9,432 | 2024 | |
| 192. | Grenada | 8,414 | 2024 | |
| 193. | Marshall Islands | 8,249 | 2024 | |
| 194. | Antigua and Barbuda | 7,298 | 2024 | |
| 195. | Aruba | 7,053 | 2024 | |
| 196. | Saint Vincent and the Grenadines | 6,732 | 2024 | |
| 197. | American Samoa | 6,582 | 2024 | |
| 198. | U.S. Virgin Islands | 5,934 | 2024 | |
| 199. | Seychelles | 5,646 | 2024 | |
| 200. | Channel Islands | 5,489 | 2024 |
