The World: Population - Age 20-24 (2021) - Top 100+

Rank Country Population Year
101. Singapore 555,465 2021 (Est.)
102. United Arab Emirates 542,736 2021 (Est.)
103. Republic of Congo 541,420 2021 (Est.)
104. Greece 525,459 2021 (Est.)
105. Hungary 508,479 2021 (Est.)
106. Kyrgyzstan 490,384 2021 (Est.)
107. Sweden 488,195 2021 (Est.)
108. Liberia 480,092 2021 (Est.)
109. Czech Republic 459,634 2021 (Est.)
110. Turkmenistan 459,017 2021 (Est.)
111. Belarus 456,243 2021 (Est.)
112. Austria 441,099 2021 (Est.)
113. Switzerland 437,417 2021 (Est.)
114. Costa Rica 398,602 2021 (Est.)
115. Serbia 380,038 2021 (Est.)
116. Mauritania 379,105 2021 (Est.)
117. Denmark 367,443 2021 (Est.)
118. Oman 332,457 2021 (Est.)
119. Panama 326,098 2021 (Est.)
120. Norway 313,036 2021 (Est.)
121. Hong Kong 309,881 2021 (Est.)
122. Ireland 308,777 2021 (Est.)
123. West Bank 307,907 2021 (Est.)
124. Lebanon 305,591 2021 (Est.)
125. Jamaica 305,450 2021 (Est.)
126. New Zealand 300,277 2021 (Est.)
127. Bulgaria 299,461 2021 (Est.)
128. Finland 294,742 2021 (Est.)
129. Slovakia 284,766 2021 (Est.)
130. Mongolia 276,529 2021 (Est.)
131. Uruguay 262,195 2021 (Est.)
132. Kuwait 260,495 2021 (Est.)
133. Namibia 256,001 2021 (Est.)
134. Puerto Rico 255,576 2021 (Est.)
135. Bosnia and Herzegovina 250,611 2021 (Est.)
136. Croatia 250,018 2021 (Est.)
137. Albania 248,321 2021 (Est.)
138. Georgia 238,760 2021 (Est.)
139. Botswana 238,280 2021 (Est.)
140. The Gambia 211,798 2021 (Est.)
141. Gaza Strip 201,254 2021 (Est.)
142. Qatar 189,780 2021 (Est.)
143. Moldova 185,238 2021 (Est.)
144. Gabon 184,440 2021 (Est.)
145. Lesotho 183,965 2021 (Est.)
146. Guinea-Bissau 183,504 2021 (Est.)
147. Armenia 176,947 2021 (Est.)
148. Lithuania 172,715 2021 (Est.)
149. Kosovo 165,362 2021 (Est.)
150. Swaziland 163,219 2021 (Est.)
151. Macedonia 138,570 2021 (Est.)
152. Bahrain 127,438 2021 (Est.)
153. East Timor 126,162 2021 (Est.)
154. Mauritius 97,305 2021 (Est.)
155. Djibouti 97,303 2021 (Est.)
156. Slovenia 90,442 2021 (Est.)
157. Latvia 87,388 2021 (Est.)
158. Cyprus 85,459 2021 (Est.)
159. Guyana 82,405 2021 (Est.)
160. Comoros 80,814 2021 (Est.)
161. Equatorial Guinea 79,643 2021 (Est.)
162. Fiji 70,058 2021 (Est.)
163. Bhutan 70,001 2021 (Est.)
164. Solomon Islands 66,374 2021 (Est.)
165. Trinidad and Tobago 66,178 2021 (Est.)
166. Western Sahara 61,523 2021 (Est.)
167. Estonia 55,334 2021 (Est.)
168. Suriname 54,291 2021 (Est.)
169. Cape Verde 53,950 2021 (Est.)
170. Brunei 40,031 2021 (Est.)
171. Belize 37,510 2021 (Est.)
172. Maldives 35,942 2021 (Est.)
173. Luxembourg 35,874 2021 (Est.)
174. Macau 31,389 2021 (Est.)
175. Montenegro 29,054 2021 (Est.)
176. The Bahamas 26,623 2021 (Est.)
177. New Caledonia 23,527 2021 (Est.)
178. Mayotte 23,335 2021 (Est.)
179. Malta 23,268 2021 (Est.)
180. Vanuatu 21,953 2021 (Est.)
181. Iceland 21,942 2021 (Est.)
182. French Polynesia 21,648 2021 (Est.)
183. Sao Tome and Principe 21,187 2021 (Est.)
184. Samoa 19,074 2021 (Est.)
185. Barbados 18,190 2021 (Est.)
186. Guam 17,106 2021 (Est.)
187. Kiribati 11,711 2021 (Est.)
188. Saint Lucia 11,335 2021 (Est.)
189. Netherlands Antilles 9,925 2021 (Est.)
190. Tonga 9,832 2021 (Est.)
191. Federated States of Micronesia 8,932 2021 (Est.)
192. Antigua and Barbuda 8,265 2021 (Est.)
193. Grenada 7,529 2021 (Est.)
194. Aruba 7,439 2021 (Est.)
195. Saint Vincent and the Grenadines 7,410 2021 (Est.)
196. Marshall Islands 7,242 2021 (Est.)
197. Channel Islands 7,209 2021 (Est.)
198. American Samoa 6,494 2021 (Est.)
199. Seychelles 5,886 2021 (Est.)
200. U.S. Virgin Islands 5,549 2021 (Est.)