The World: Population - Age 20-24 (2017) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Sweden | 570,602 | 2017 | |
| 102. | Kyrgyzstan | 538,426 | 2017 | |
| 103. | Sierra Leone | 530,403 | 2017 | |
| 104. | Greece | 529,370 | 2017 | |
| 105. | Turkmenistan | 527,281 | 2017 | |
| 106. | Central African Republic | 527,010 | 2017 | |
| 107. | Belarus | 526,201 | 2017 | |
| 108. | Czech Republic | 524,663 | 2017 | |
| 109. | United Arab Emirates | 506,878 | 2017 | |
| 110. | Austria | 490,684 | 2017 | |
| 111. | Republic of Congo | 480,051 | 2017 | |
| 112. | Switzerland | 463,097 | 2017 | |
| 113. | Serbia | 422,216 | 2017 | |
| 114. | Costa Rica | 415,175 | 2017 | |
| 115. | Hong Kong | 389,980 | 2017 | |
| 116. | Denmark | 376,828 | 2017 | |
| 117. | Liberia | 358,736 | 2017 | |
| 118. | Mauritania | 349,234 | 2017 | |
| 119. | Lebanon | 338,205 | 2017 | |
| 120. | Oman | 335,865 | 2017 | |
| 121. | Bulgaria | 328,442 | 2017 | |
| 122. | Slovakia | 325,708 | 2017 | |
| 123. | Finland | 321,971 | 2017 | |
| 124. | Norway | 319,394 | 2017 | |
| 125. | Jamaica | 319,327 | 2017 | |
| 126. | Panama | 312,517 | 2017 | |
| 127. | New Zealand | 305,080 | 2017 | |
| 128. | West Bank | 299,438 | 2017 | |
| 129. | Mongolia | 288,556 | 2017 | |
| 130. | Ireland | 288,417 | 2017 | |
| 131. | Albania | 287,292 | 2017 | |
| 132. | Georgia | 283,258 | 2017 | |
| 133. | Croatia | 277,838 | 2017 | |
| 134. | Puerto Rico | 272,666 | 2017 | |
| 135. | Uruguay | 267,941 | 2017 | |
| 136. | Bosnia and Herzegovina | 266,070 | 2017 | |
| 137. | Kuwait | 257,228 | 2017 | |
| 138. | Namibia | 254,096 | 2017 | |
| 139. | Botswana | 234,383 | 2017 | |
| 140. | Moldova | 234,065 | 2017 | |
| 141. | Armenia | 233,046 | 2017 | |
| 142. | Lithuania | 206,056 | 2017 | |
| 143. | The Gambia | 203,595 | 2017 | |
| 144. | Qatar | 193,992 | 2017 | |
| 145. | Lesotho | 185,251 | 2017 | |
| 146. | Gaza Strip | 184,418 | 2017 | |
| 147. | Guinea-Bissau | 170,225 | 2017 | |
| 148. | Gabon | 167,763 | 2017 | |
| 149. | Swaziland | 158,055 | 2017 | |
| 150. | Kosovo | 156,389 | 2017 | |
| 151. | Macedonia | 147,272 | 2017 | |
| 152. | East Timor | 125,215 | 2017 | |
| 153. | Bahrain | 122,358 | 2017 | |
| 154. | Latvia | 106,196 | 2017 | |
| 155. | Mauritius | 103,286 | 2017 | |
| 156. | Cyprus | 98,387 | 2017 | |
| 157. | Slovenia | 97,020 | 2017 | |
| 158. | Djibouti | 92,583 | 2017 | |
| 159. | Guyana | 76,429 | 2017 | |
| 160. | Fiji | 76,059 | 2017 | |
| 161. | Bhutan | 72,644 | 2017 | |
| 162. | Trinidad and Tobago | 72,522 | 2017 | |
| 163. | Equatorial Guinea | 70,793 | 2017 | |
| 164. | Comoros | 69,876 | 2017 | |
| 165. | Estonia | 61,974 | 2017 | |
| 166. | Solomon Islands | 61,463 | 2017 | |
| 167. | Cape Verde | 56,668 | 2017 | |
| 168. | Western Sahara | 55,749 | 2017 | |
| 169. | Suriname | 48,965 | 2017 | |
| 170. | Maldives | 46,055 | 2017 | |
| 171. | Macau | 41,281 | 2017 | |
| 172. | Brunei | 40,096 | 2017 | |
| 173. | Belize | 35,964 | 2017 | |
| 174. | Luxembourg | 35,162 | 2017 | |
| 175. | Montenegro | 31,909 | 2017 | |
| 176. | The Bahamas | 28,026 | 2017 | |
| 177. | Malta | 25,451 | 2017 | |
| 178. | New Caledonia | 23,042 | 2017 | |
| 179. | Iceland | 22,908 | 2017 | |
| 180. | French Polynesia | 22,620 | 2017 | |
| 181. | Vanuatu | 22,560 | 2017 | |
| 182. | Samoa | 19,019 | 2017 | |
| 183. | Barbados | 18,980 | 2017 | |
| 184. | Mayotte | 18,883 | 2017 | |
| 185. | Sao Tome and Principe | 18,221 | 2017 | |
| 186. | Guam | 16,307 | 2017 | |
| 187. | Saint Lucia | 13,297 | 2017 | |
| 188. | Netherlands Antilles | 11,543 | 2017 | |
| 189. | Kiribati | 10,997 | 2017 | |
| 190. | Tonga | 9,721 | 2017 | |
| 191. | Federated States of Micronesia | 9,498 | 2017 | |
| 192. | Grenada | 8,559 | 2017 | |
| 193. | Saint Vincent and the Grenadines | 8,153 | 2017 | |
| 194. | Antigua and Barbuda | 7,801 | 2017 | |
| 195. | Aruba | 7,796 | 2017 | |
| 196. | Channel Islands | 7,746 | 2017 | |
| 197. | American Samoa | 7,241 | 2017 | |
| 198. | Seychelles | 6,567 | 2017 | |
| 199. | U.S. Virgin Islands | 6,200 | 2017 | |
| 200. | Dominica | 6,135 | 2017 |
