The World: Population - Male - Age 20-24 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Sierra Leone | 274,580 | 2020 | |
| 102. | Singapore | 271,194 | 2020 | |
| 103. | Hungary | 268,401 | 2020 | |
| 104. | Greece | 265,764 | 2020 | |
| 105. | Republic of Congo | 264,038 | 2020 | |
| 106. | Kyrgyzstan | 256,587 | 2020 | |
| 107. | Sweden | 253,281 | 2020 | |
| 108. | Turkmenistan | 237,948 | 2020 | |
| 109. | Belarus | 237,064 | 2020 | |
| 110. | Czech Republic | 236,253 | 2020 | |
| 111. | Switzerland | 230,544 | 2020 | |
| 112. | Austria | 229,995 | 2020 | |
| 113. | Liberia | 224,770 | 2020 | |
| 114. | Costa Rica | 205,225 | 2020 | |
| 115. | Serbia | 200,405 | 2020 | |
| 116. | Denmark | 188,203 | 2020 | |
| 117. | Mauritania | 180,813 | 2020 | |
| 118. | Oman | 178,621 | 2020 | |
| 119. | Hong Kong | 167,776 | 2020 | |
| 120. | Panama | 165,034 | 2020 | |
| 121. | Norway | 160,248 | 2020 | |
| 122. | Lebanon | 158,813 | 2020 | |
| 123. | West Bank | 157,342 | 2020 | |
| 124. | Jamaica | 156,584 | 2020 | |
| 125. | New Zealand | 154,824 | 2020 | |
| 126. | Ireland | 153,375 | 2020 | |
| 127. | Bulgaria | 153,052 | 2020 | |
| 128. | Finland | 153,008 | 2020 | |
| 129. | Kuwait | 148,207 | 2020 | |
| 130. | Slovakia | 148,143 | 2020 | |
| 131. | Qatar | 145,664 | 2020 | |
| 132. | Mongolia | 144,062 | 2020 | |
| 133. | Albania | 135,566 | 2020 | |
| 134. | Uruguay | 134,880 | 2020 | |
| 135. | Croatia | 134,235 | 2020 | |
| 136. | Bosnia and Herzegovina | 133,895 | 2020 | |
| 137. | Georgia | 133,815 | 2020 | |
| 138. | Puerto Rico | 130,877 | 2020 | |
| 139. | Namibia | 130,471 | 2020 | |
| 140. | Botswana | 117,283 | 2020 | |
| 141. | The Gambia | 103,199 | 2020 | |
| 142. | Moldova | 100,782 | 2020 | |
| 143. | Armenia | 100,665 | 2020 | |
| 144. | Gaza Strip | 99,450 | 2020 | |
| 145. | Lithuania | 92,278 | 2020 | |
| 146. | Gabon | 90,243 | 2020 | |
| 147. | Guinea-Bissau | 89,219 | 2020 | |
| 148. | Lesotho | 85,946 | 2020 | |
| 149. | Kosovo | 85,634 | 2020 | |
| 150. | Swaziland | 81,759 | 2020 | |
| 151. | Bahrain | 74,599 | 2020 | |
| 152. | Macedonia | 73,449 | 2020 | |
| 153. | East Timor | 63,941 | 2020 | |
| 154. | Mauritius | 49,299 | 2020 | |
| 155. | Cyprus | 48,855 | 2020 | |
| 156. | Slovenia | 46,994 | 2020 | |
| 157. | Latvia | 45,077 | 2020 | |
| 158. | Djibouti | 44,109 | 2020 | |
| 159. | Guyana | 41,596 | 2020 | |
| 160. | Equatorial Guinea | 39,346 | 2020 | |
| 161. | Comoros | 37,200 | 2020 | |
| 162. | Fiji | 36,671 | 2020 | |
| 163. | Bhutan | 35,842 | 2020 | |
| 164. | Trinidad and Tobago | 34,770 | 2020 | |
| 165. | Solomon Islands | 33,550 | 2020 | |
| 166. | Western Sahara | 30,193 | 2020 | |
| 167. | Estonia | 28,685 | 2020 | |
| 168. | Cape Verde | 27,347 | 2020 | |
| 169. | Suriname | 27,209 | 2020 | |
| 170. | Maldives | 22,053 | 2020 | |
| 171. | Brunei | 19,834 | 2020 | |
| 172. | Belize | 18,928 | 2020 | |
| 173. | Luxembourg | 18,184 | 2020 | |
| 174. | Macau | 17,428 | 2020 | |
| 175. | The Bahamas | 13,747 | 2020 | |
| 176. | Montenegro | 12,506 | 2020 | |
| 177. | Malta | 12,338 | 2020 | |
| 178. | New Caledonia | 11,969 | 2020 | |
| 179. | Vanuatu | 11,239 | 2020 | |
| 180. | French Polynesia | 11,234 | 2020 | |
| 181. | Iceland | 11,037 | 2020 | |
| 182. | Sao Tome and Principe | 10,337 | 2020 | |
| 183. | Mayotte | 10,084 | 2020 | |
| 184. | Samoa | 9,709 | 2020 | |
| 185. | Barbados | 9,024 | 2020 | |
| 186. | Guam | 8,768 | 2020 | |
| 187. | Saint Lucia | 5,928 | 2020 | |
| 188. | Kiribati | 5,705 | 2020 | |
| 189. | Netherlands Antilles | 5,361 | 2020 | |
| 190. | Tonga | 5,034 | 2020 | |
| 191. | Federated States of Micronesia | 4,529 | 2020 | |
| 192. | Antigua and Barbuda | 4,065 | 2020 | |
| 193. | Grenada | 3,894 | 2020 | |
| 194. | Aruba | 3,864 | 2020 | |
| 195. | Channel Islands | 3,858 | 2020 | |
| 196. | Saint Vincent and the Grenadines | 3,812 | 2020 | |
| 197. | Marshall Islands | 3,579 | 2020 | |
| 198. | American Samoa | 3,298 | 2020 | |
| 199. | Seychelles | 3,209 | 2020 | |
| 200. | U.S. Virgin Islands | 2,716 | 2020 |
