The World: Population - Age 20-24 (2012) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Israel | 582,414 | 2012 | |
| 102. | Singapore | 577,580 | 2012 | |
| 103. | Papua New Guinea | 567,668 | 2012 | |
| 104. | Greece | 555,456 | 2012 | |
| 105. | Eritrea | 551,192 | 2012 | |
| 106. | Turkmenistan | 541,812 | 2012 | |
| 107. | Sierra Leone | 503,041 | 2012 | |
| 108. | Austria | 498,127 | 2012 | |
| 109. | Central African Republic | 490,371 | 2012 | |
| 110. | Switzerland | 482,994 | 2012 | |
| 111. | United Arab Emirates | 461,076 | 2012 | |
| 112. | Serbia | 453,589 | 2012 | |
| 113. | Bulgaria | 438,047 | 2012 | |
| 114. | Costa Rica | 430,400 | 2012 | |
| 115. | Republic of Congo | 407,347 | 2012 | |
| 116. | Hong Kong | 404,252 | 2012 | |
| 117. | Slovakia | 389,844 | 2012 | |
| 118. | Lebanon | 385,178 | 2012 | |
| 119. | Georgia | 367,621 | 2012 | |
| 120. | Denmark | 344,014 | 2012 | |
| 121. | Mongolia | 337,879 | 2012 | |
| 122. | Bosnia and Herzegovina | 329,926 | 2012 | |
| 123. | Finland | 327,972 | 2012 | |
| 124. | Liberia | 321,437 | 2012 | |
| 125. | Oman | 320,468 | 2012 | |
| 126. | Moldova | 320,348 | 2012 | |
| 127. | Mauritania | 314,231 | 2012 | |
| 128. | Armenia | 313,807 | 2012 | |
| 129. | Norway | 313,355 | 2012 | |
| 130. | New Zealand | 309,686 | 2012 | |
| 131. | Jamaica | 305,339 | 2012 | |
| 132. | Albania | 299,769 | 2012 | |
| 133. | Panama | 297,339 | 2012 | |
| 134. | Ireland | 294,172 | 2012 | |
| 135. | Puerto Rico | 278,637 | 2012 | |
| 136. | Croatia | 273,823 | 2012 | |
| 137. | West Bank | 271,021 | 2012 | |
| 138. | Lithuania | 268,664 | 2012 | |
| 139. | Uruguay | 257,457 | 2012 | |
| 140. | Namibia | 240,133 | 2012 | |
| 141. | Kuwait | 238,117 | 2012 | |
| 142. | Botswana | 226,666 | 2012 | |
| 143. | Lesotho | 201,473 | 2012 | |
| 144. | Qatar | 195,080 | 2012 | |
| 145. | Kosovo | 189,816 | 2012 | |
| 146. | The Gambia | 185,179 | 2012 | |
| 147. | Gaza Strip | 176,554 | 2012 | |
| 148. | Latvia | 170,434 | 2012 | |
| 149. | Macedonia | 155,040 | 2012 | |
| 150. | Guinea-Bissau | 154,069 | 2012 | |
| 151. | Gabon | 152,835 | 2012 | |
| 152. | Swaziland | 152,643 | 2012 | |
| 153. | East Timor | 128,414 | 2012 | |
| 154. | Slovenia | 116,109 | 2012 | |
| 155. | Bahrain | 106,879 | 2012 | |
| 156. | Mauritius | 104,398 | 2012 | |
| 157. | Cyprus | 99,489 | 2012 | |
| 158. | Trinidad and Tobago | 96,265 | 2012 | |
| 159. | Estonia | 94,631 | 2012 | |
| 160. | Djibouti | 84,365 | 2012 | |
| 161. | Bhutan | 77,816 | 2012 | |
| 162. | Fiji | 76,381 | 2012 | |
| 163. | Guyana | 67,426 | 2012 | |
| 164. | Comoros | 63,782 | 2012 | |
| 165. | Equatorial Guinea | 61,281 | 2012 | |
| 166. | Cape Verde | 56,052 | 2012 | |
| 167. | Maldives | 55,287 | 2012 | |
| 168. | Solomon Islands | 54,528 | 2012 | |
| 169. | Western Sahara | 48,943 | 2012 | |
| 170. | Suriname | 48,597 | 2012 | |
| 171. | Macau | 48,365 | 2012 | |
| 172. | Montenegro | 44,892 | 2012 | |
| 173. | Brunei | 36,432 | 2012 | |
| 174. | Belize | 33,172 | 2012 | |
| 175. | Luxembourg | 31,958 | 2012 | |
| 176. | Malta | 28,400 | 2012 | |
| 177. | The Bahamas | 27,018 | 2012 | |
| 178. | French Polynesia | 24,528 | 2012 | |
| 179. | Iceland | 23,474 | 2012 | |
| 180. | Vanuatu | 23,134 | 2012 | |
| 181. | New Caledonia | 21,975 | 2012 | |
| 182. | Barbados | 20,905 | 2012 | |
| 183. | Samoa | 18,187 | 2012 | |
| 184. | Sao Tome and Principe | 16,011 | 2012 | |
| 185. | Guam | 15,023 | 2012 | |
| 186. | Mayotte | 14,455 | 2012 | |
| 187. | Saint Lucia | 13,090 | 2012 | |
| 188. | Netherlands Antilles | 10,764 | 2012 | |
| 189. | Kiribati | 10,349 | 2012 | |
| 190. | Federated States of Micronesia | 10,081 | 2012 | |
| 191. | Grenada | 9,685 | 2012 | |
| 192. | Tonga | 9,090 | 2012 | |
| 193. | Saint Vincent and the Grenadines | 8,585 | 2012 | |
| 194. | Channel Islands | 7,755 | 2012 | |
| 195. | Aruba | 7,156 | 2012 | |
| 196. | Antigua and Barbuda | 6,909 | 2012 | |
| 197. | Seychelles | 6,819 | 2012 | |
| 198. | U.S. Virgin Islands | 6,764 | 2012 | |
| 199. | American Samoa | 6,396 | 2012 | |
| 200. | Dominica | 6,218 | 2012 |
