The World: Population - Age 15-19 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Belgium | 549,574 | 2023 | |
| 102. | Kyrgyzstan | 548,324 | 2023 | |
| 103. | El Salvador | 526,770 | 2023 | |
| 104. | Greece | 521,410 | 2023 | |
| 105. | Hungary | 504,030 | 2023 | |
| 106. | Sweden | 488,416 | 2023 | |
| 107. | Czech Republic | 465,732 | 2023 | |
| 108. | Belarus | 449,591 | 2023 | |
| 109. | Mauritania | 441,206 | 2023 | |
| 110. | Turkmenistan | 433,631 | 2023 | |
| 111. | Switzerland | 387,190 | 2023 | |
| 112. | United Arab Emirates | 386,925 | 2023 | |
| 113. | Austria | 383,926 | 2023 | |
| 114. | Costa Rica | 365,241 | 2023 | |
| 115. | Serbia | 359,925 | 2023 | |
| 116. | Singapore | 355,391 | 2023 | |
| 117. | Ireland | 342,776 | 2023 | |
| 118. | Denmark | 330,738 | 2023 | |
| 119. | Panama | 329,664 | 2023 | |
| 120. | Bulgaria | 325,941 | 2023 | |
| 121. | New Zealand | 305,488 | 2023 | |
| 122. | West Bank | 303,213 | 2023 | |
| 123. | Oman | 297,816 | 2023 | |
| 124. | Lebanon | 289,580 | 2023 | |
| 125. | Slovakia | 287,520 | 2023 | |
| 126. | Mongolia | 283,840 | 2023 | |
| 127. | Jamaica | 279,670 | 2023 | |
| 128. | Finland | 279,217 | 2023 | |
| 129. | Norway | 278,938 | 2023 | |
| 130. | Hong Kong | 276,064 | 2023 | |
| 131. | Gaza Strip | 261,457 | 2023 | |
| 132. | Botswana | 243,053 | 2023 | |
| 133. | The Gambia | 240,645 | 2023 | |
| 134. | Uruguay | 233,078 | 2023 | |
| 135. | Namibia | 227,870 | 2023 | |
| 136. | Puerto Rico | 226,104 | 2023 | |
| 137. | Gabon | 221,861 | 2023 | |
| 138. | Georgia | 221,765 | 2023 | |
| 139. | Croatia | 217,881 | 2023 | |
| 140. | Guinea-Bissau | 212,091 | 2023 | |
| 141. | Kuwait | 202,044 | 2023 | |
| 142. | Bosnia and Herzegovina | 196,019 | 2023 | |
| 143. | Lesotho | 194,200 | 2023 | |
| 144. | Moldova | 190,804 | 2023 | |
| 145. | Swaziland | 173,310 | 2023 | |
| 146. | Albania | 172,240 | 2023 | |
| 147. | Armenia | 167,154 | 2023 | |
| 148. | Kosovo | 160,664 | 2023 | |
| 149. | Lithuania | 151,091 | 2023 | |
| 150. | East Timor | 133,248 | 2023 | |
| 151. | Macedonia | 119,356 | 2023 | |
| 152. | Comoros | 104,841 | 2023 | |
| 153. | Qatar | 103,239 | 2023 | |
| 154. | Bahrain | 100,286 | 2023 | |
| 155. | Latvia | 97,872 | 2023 | |
| 156. | Equatorial Guinea | 95,224 | 2023 | |
| 157. | Mauritius | 93,296 | 2023 | |
| 158. | Djibouti | 90,480 | 2023 | |
| 159. | Slovenia | 89,923 | 2023 | |
| 160. | Fiji | 79,098 | 2023 | |
| 161. | Guyana | 72,748 | 2023 | |
| 162. | Solomon Islands | 72,211 | 2023 | |
| 163. | Western Sahara | 71,532 | 2023 | |
| 164. | Trinidad and Tobago | 71,456 | 2023 | |
| 165. | Cyprus | 67,786 | 2023 | |
| 166. | Bhutan | 66,635 | 2023 | |
| 167. | Estonia | 63,117 | 2023 | |
| 168. | Cape Verde | 52,934 | 2023 | |
| 169. | Suriname | 49,987 | 2023 | |
| 170. | Belize | 39,706 | 2023 | |
| 171. | Brunei | 33,412 | 2023 | |
| 172. | Luxembourg | 33,187 | 2023 | |
| 173. | Mayotte | 33,073 | 2023 | |
| 174. | Macau | 31,088 | 2023 | |
| 175. | Montenegro | 30,486 | 2023 | |
| 176. | Maldives | 27,520 | 2023 | |
| 177. | Sao Tome and Principe | 26,304 | 2023 | |
| 178. | The Bahamas | 24,776 | 2023 | |
| 179. | Vanuatu | 21,575 | 2023 | |
| 180. | New Caledonia | 21,552 | 2023 | |
| 181. | French Polynesia | 21,201 | 2023 | |
| 182. | Malta | 20,783 | 2023 | |
| 183. | Iceland | 20,758 | 2023 | |
| 184. | Samoa | 20,715 | 2023 | |
| 185. | Barbados | 17,763 | 2023 | |
| 186. | Guam | 15,921 | 2023 | |
| 187. | Kiribati | 10,769 | 2023 | |
| 188. | Tonga | 10,669 | 2023 | |
| 189. | Saint Lucia | 10,388 | 2023 | |
| 190. | Netherlands Antilles | 9,883 | 2023 | |
| 191. | Federated States of Micronesia | 9,641 | 2023 | |
| 192. | Grenada | 8,460 | 2023 | |
| 193. | Marshall Islands | 8,193 | 2023 | |
| 194. | Antigua and Barbuda | 7,326 | 2023 | |
| 195. | Aruba | 6,963 | 2023 | |
| 196. | Saint Vincent and the Grenadines | 6,874 | 2023 | |
| 197. | American Samoa | 6,664 | 2023 | |
| 198. | U.S. Virgin Islands | 6,084 | 2023 | |
| 199. | Seychelles | 5,717 | 2023 | |
| 200. | Channel Islands | 5,558 | 2023 |
