The World: Population - Male - Age 20-24 (2018) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Singapore | 278,309 | 2018 | |
| 102. | Sweden | 275,406 | 2018 | |
| 103. | Central African Republic | 269,198 | 2018 | |
| 104. | Greece | 267,744 | 2018 | |
| 105. | Kyrgyzstan | 266,545 | 2018 | |
| 106. | Sierra Leone | 262,126 | 2018 | |
| 107. | Turkmenistan | 256,128 | 2018 | |
| 108. | Belarus | 254,013 | 2018 | |
| 109. | Czech Republic | 253,399 | 2018 | |
| 110. | Republic of Congo | 248,539 | 2018 | |
| 111. | Austria | 243,264 | 2018 | |
| 112. | Switzerland | 236,047 | 2018 | |
| 113. | Serbia | 213,092 | 2018 | |
| 114. | Costa Rica | 209,260 | 2018 | |
| 115. | Liberia | 192,611 | 2018 | |
| 116. | Denmark | 191,162 | 2018 | |
| 117. | Hong Kong | 190,460 | 2018 | |
| 118. | Oman | 179,697 | 2018 | |
| 119. | Mauritania | 173,370 | 2018 | |
| 120. | Lebanon | 167,232 | 2018 | |
| 121. | Panama | 162,069 | 2018 | |
| 122. | Norway | 161,966 | 2018 | |
| 123. | Finland | 160,232 | 2018 | |
| 124. | Jamaica | 159,978 | 2018 | |
| 125. | Bulgaria | 159,014 | 2018 | |
| 126. | Slovakia | 158,804 | 2018 | |
| 127. | New Zealand | 155,621 | 2018 | |
| 128. | West Bank | 155,010 | 2018 | |
| 129. | Ireland | 148,688 | 2018 | |
| 130. | Qatar | 148,317 | 2018 | |
| 131. | Kuwait | 147,382 | 2018 | |
| 132. | Mongolia | 146,643 | 2018 | |
| 133. | Albania | 145,439 | 2018 | |
| 134. | Croatia | 141,512 | 2018 | |
| 135. | Georgia | 141,278 | 2018 | |
| 136. | Bosnia and Herzegovina | 137,235 | 2018 | |
| 137. | Uruguay | 136,369 | 2018 | |
| 138. | Puerto Rico | 135,761 | 2018 | |
| 139. | Namibia | 129,692 | 2018 | |
| 140. | Botswana | 115,997 | 2018 | |
| 141. | Moldova | 114,177 | 2018 | |
| 142. | Armenia | 112,633 | 2018 | |
| 143. | The Gambia | 101,196 | 2018 | |
| 144. | Lithuania | 99,263 | 2018 | |
| 145. | Gaza Strip | 95,001 | 2018 | |
| 146. | Gabon | 86,030 | 2018 | |
| 147. | Guinea-Bissau | 85,945 | 2018 | |
| 148. | Lesotho | 85,812 | 2018 | |
| 149. | Kosovo | 82,142 | 2018 | |
| 150. | Swaziland | 80,392 | 2018 | |
| 151. | Macedonia | 75,777 | 2018 | |
| 152. | Bahrain | 72,696 | 2018 | |
| 153. | East Timor | 63,001 | 2018 | |
| 154. | Cyprus | 52,347 | 2018 | |
| 155. | Mauritius | 50,432 | 2018 | |
| 156. | Latvia | 49,516 | 2018 | |
| 157. | Slovenia | 48,572 | 2018 | |
| 158. | Djibouti | 42,897 | 2018 | |
| 159. | Guyana | 40,123 | 2018 | |
| 160. | Fiji | 38,449 | 2018 | |
| 161. | Equatorial Guinea | 37,101 | 2018 | |
| 162. | Bhutan | 36,341 | 2018 | |
| 163. | Trinidad and Tobago | 36,139 | 2018 | |
| 164. | Comoros | 34,475 | 2018 | |
| 165. | Solomon Islands | 32,251 | 2018 | |
| 166. | Estonia | 30,001 | 2018 | |
| 167. | Western Sahara | 28,735 | 2018 | |
| 168. | Cape Verde | 28,073 | 2018 | |
| 169. | Suriname | 25,575 | 2018 | |
| 170. | Maldives | 25,421 | 2018 | |
| 171. | Macau | 20,315 | 2018 | |
| 172. | Brunei | 19,743 | 2018 | |
| 173. | Belize | 18,533 | 2018 | |
| 174. | Luxembourg | 17,984 | 2018 | |
| 175. | The Bahamas | 14,080 | 2018 | |
| 176. | Montenegro | 13,468 | 2018 | |
| 177. | Malta | 12,873 | 2018 | |
| 178. | New Caledonia | 11,818 | 2018 | |
| 179. | French Polynesia | 11,454 | 2018 | |
| 180. | Vanuatu | 11,397 | 2018 | |
| 181. | Iceland | 11,365 | 2018 | |
| 182. | Samoa | 9,728 | 2018 | |
| 183. | Sao Tome and Principe | 9,583 | 2018 | |
| 184. | Barbados | 9,182 | 2018 | |
| 185. | Mayotte | 8,948 | 2018 | |
| 186. | Guam | 8,491 | 2018 | |
| 187. | Saint Lucia | 6,523 | 2018 | |
| 188. | Netherlands Antilles | 5,920 | 2018 | |
| 189. | Kiribati | 5,479 | 2018 | |
| 190. | Tonga | 5,002 | 2018 | |
| 191. | Federated States of Micronesia | 4,679 | 2018 | |
| 192. | Grenada | 4,162 | 2018 | |
| 193. | Saint Vincent and the Grenadines | 3,997 | 2018 | |
| 194. | Channel Islands | 3,983 | 2018 | |
| 195. | Aruba | 3,981 | 2018 | |
| 196. | Antigua and Barbuda | 3,945 | 2018 | |
| 197. | American Samoa | 3,499 | 2018 | |
| 198. | Seychelles | 3,375 | 2018 | |
| 199. | Marshall Islands | 3,220 | 2018 | |
| 200. | Dominica | 2,952 | 2018 |
