The World: Population - Age 30-34 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Nicaragua | 590,803 | 2023 | |
| 102. | Papua New Guinea | 567,140 | 2023 | |
| 103. | Kyrgyzstan | 561,199 | 2023 | |
| 104. | Jordan | 559,245 | 2023 | |
| 105. | Eritrea | 548,365 | 2023 | |
| 106. | Turkmenistan | 523,131 | 2023 | |
| 107. | Austria | 522,573 | 2023 | |
| 108. | El Salvador | 521,407 | 2023 | |
| 109. | Switzerland | 512,918 | 2023 | |
| 110. | Sierra Leone | 477,662 | 2023 | |
| 111. | Central African Republic | 465,376 | 2023 | |
| 112. | Hong Kong | 444,033 | 2023 | |
| 113. | Serbia | 441,843 | 2023 | |
| 114. | Costa Rica | 431,092 | 2023 | |
| 115. | Qatar | 396,387 | 2023 | |
| 116. | Republic of Congo | 391,365 | 2023 | |
| 117. | Bulgaria | 388,601 | 2023 | |
| 118. | Slovakia | 382,840 | 2023 | |
| 119. | Oman | 382,803 | 2023 | |
| 120. | Denmark | 366,042 | 2023 | |
| 121. | Kuwait | 353,288 | 2023 | |
| 122. | Lebanon | 339,617 | 2023 | |
| 123. | Georgia | 338,651 | 2023 | |
| 124. | Finland | 331,433 | 2023 | |
| 125. | Norway | 326,677 | 2023 | |
| 126. | Ireland | 326,540 | 2023 | |
| 127. | New Zealand | 322,586 | 2023 | |
| 128. | Mongolia | 320,884 | 2023 | |
| 129. | Bosnia and Herzegovina | 317,539 | 2023 | |
| 130. | Mauritania | 305,835 | 2023 | |
| 131. | Armenia | 301,455 | 2023 | |
| 132. | Liberia | 296,283 | 2023 | |
| 133. | Panama | 295,997 | 2023 | |
| 134. | Albania | 283,360 | 2023 | |
| 135. | Jamaica | 282,780 | 2023 | |
| 136. | West Bank | 277,504 | 2023 | |
| 137. | Croatia | 272,176 | 2023 | |
| 138. | Puerto Rico | 258,388 | 2023 | |
| 139. | Lithuania | 254,204 | 2023 | |
| 140. | Uruguay | 250,474 | 2023 | |
| 141. | Moldova | 248,514 | 2023 | |
| 142. | Namibia | 217,706 | 2023 | |
| 143. | Botswana | 210,631 | 2023 | |
| 144. | The Gambia | 183,864 | 2023 | |
| 145. | Gaza Strip | 180,470 | 2023 | |
| 146. | Bahrain | 169,528 | 2023 | |
| 147. | Lesotho | 169,173 | 2023 | |
| 148. | Kosovo | 166,191 | 2023 | |
| 149. | Latvia | 152,604 | 2023 | |
| 150. | Macedonia | 149,944 | 2023 | |
| 151. | Guinea-Bissau | 144,167 | 2023 | |
| 152. | Swaziland | 138,842 | 2023 | |
| 153. | Gabon | 132,074 | 2023 | |
| 154. | East Timor | 126,912 | 2023 | |
| 155. | Slovenia | 110,885 | 2023 | |
| 156. | Cyprus | 110,363 | 2023 | |
| 157. | Mauritius | 106,046 | 2023 | |
| 158. | Djibouti | 93,345 | 2023 | |
| 159. | Trinidad and Tobago | 79,013 | 2023 | |
| 160. | Estonia | 78,946 | 2023 | |
| 161. | Bhutan | 76,559 | 2023 | |
| 162. | Fiji | 70,508 | 2023 | |
| 163. | Guyana | 61,820 | 2023 | |
| 164. | Equatorial Guinea | 61,714 | 2023 | |
| 165. | Comoros | 60,188 | 2023 | |
| 166. | Solomon Islands | 55,084 | 2023 | |
| 167. | Cape Verde | 52,849 | 2023 | |
| 168. | Western Sahara | 51,562 | 2023 | |
| 169. | Macau | 50,048 | 2023 | |
| 170. | Suriname | 49,031 | 2023 | |
| 171. | Brunei | 44,707 | 2023 | |
| 172. | Maldives | 43,580 | 2023 | |
| 173. | Montenegro | 41,078 | 2023 | |
| 174. | Luxembourg | 40,943 | 2023 | |
| 175. | Belize | 32,486 | 2023 | |
| 176. | Malta | 28,420 | 2023 | |
| 177. | The Bahamas | 27,382 | 2023 | |
| 178. | French Polynesia | 24,834 | 2023 | |
| 179. | New Caledonia | 23,890 | 2023 | |
| 180. | Iceland | 23,802 | 2023 | |
| 181. | Vanuatu | 22,555 | 2023 | |
| 182. | Barbados | 20,794 | 2023 | |
| 183. | Samoa | 16,536 | 2023 | |
| 184. | Guam | 15,372 | 2023 | |
| 185. | Sao Tome and Principe | 14,061 | 2023 | |
| 186. | Mayotte | 13,038 | 2023 | |
| 187. | Saint Lucia | 11,135 | 2023 | |
| 188. | Netherlands Antilles | 10,839 | 2023 | |
| 189. | Kiribati | 10,028 | 2023 | |
| 190. | Channel Islands | 8,659 | 2023 | |
| 191. | Grenada | 8,445 | 2023 | |
| 192. | Aruba | 8,207 | 2023 | |
| 193. | Federated States of Micronesia | 7,783 | 2023 | |
| 194. | Seychelles | 7,723 | 2023 | |
| 195. | Antigua and Barbuda | 7,283 | 2023 | |
| 196. | Saint Vincent and the Grenadines | 7,157 | 2023 | |
| 197. | Tonga | 6,843 | 2023 | |
| 198. | American Samoa | 6,510 | 2023 | |
| 199. | U.S. Virgin Islands | 6,484 | 2023 | |
| 200. | Dominica | 5,658 | 2023 |
