The World: Population - Age 30-34 (2018) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Kyrgyzstan | 541,940 | 2018 | |
| 102. | Austria | 512,074 | 2018 | |
| 103. | Jordan | 509,912 | 2018 | |
| 104. | Turkmenistan | 500,865 | 2018 | |
| 105. | Switzerland | 498,872 | 2018 | |
| 106. | Papua New Guinea | 496,827 | 2018 | |
| 107. | Nicaragua | 496,368 | 2018 | |
| 108. | Serbia | 489,256 | 2018 | |
| 109. | Hong Kong | 471,506 | 2018 | |
| 110. | Bulgaria | 469,036 | 2018 | |
| 111. | Eritrea | 468,545 | 2018 | |
| 112. | El Salvador | 467,078 | 2018 | |
| 113. | Costa Rica | 429,332 | 2018 | |
| 114. | Sierra Leone | 426,412 | 2018 | |
| 115. | Slovakia | 424,921 | 2018 | |
| 116. | Central African Republic | 410,814 | 2018 | |
| 117. | Qatar | 400,775 | 2018 | |
| 118. | Ireland | 361,418 | 2018 | |
| 119. | Oman | 360,328 | 2018 | |
| 120. | Georgia | 352,736 | 2018 | |
| 121. | Lebanon | 350,321 | 2018 | |
| 122. | Kuwait | 342,804 | 2018 | |
| 123. | Liberia | 327,186 | 2018 | |
| 124. | Bosnia and Herzegovina | 325,464 | 2018 | |
| 125. | Republic of Congo | 324,618 | 2018 | |
| 126. | Mongolia | 323,208 | 2018 | |
| 127. | Finland | 320,975 | 2018 | |
| 128. | Denmark | 315,323 | 2018 | |
| 129. | Moldova | 305,187 | 2018 | |
| 130. | Croatia | 298,476 | 2018 | |
| 131. | Armenia | 295,509 | 2018 | |
| 132. | New Zealand | 292,759 | 2018 | |
| 133. | Norway | 287,438 | 2018 | |
| 134. | Panama | 280,407 | 2018 | |
| 135. | Lithuania | 276,924 | 2018 | |
| 136. | Mauritania | 269,657 | 2018 | |
| 137. | Albania | 255,889 | 2018 | |
| 138. | Puerto Rico | 255,225 | 2018 | |
| 139. | Jamaica | 244,732 | 2018 | |
| 140. | Uruguay | 229,006 | 2018 | |
| 141. | West Bank | 223,879 | 2018 | |
| 142. | Namibia | 204,976 | 2018 | |
| 143. | Botswana | 201,738 | 2018 | |
| 144. | Lesotho | 184,624 | 2018 | |
| 145. | Latvia | 179,017 | 2018 | |
| 146. | Kosovo | 169,877 | 2018 | |
| 147. | Bahrain | 162,558 | 2018 | |
| 148. | The Gambia | 160,556 | 2018 | |
| 149. | Macedonia | 160,292 | 2018 | |
| 150. | Gaza Strip | 136,710 | 2018 | |
| 151. | Slovenia | 131,198 | 2018 | |
| 152. | Guinea-Bissau | 128,830 | 2018 | |
| 153. | Swaziland | 126,259 | 2018 | |
| 154. | Gabon | 120,255 | 2018 | |
| 155. | East Timor | 117,716 | 2018 | |
| 156. | Trinidad and Tobago | 112,937 | 2018 | |
| 157. | Cyprus | 106,153 | 2018 | |
| 158. | Estonia | 93,684 | 2018 | |
| 159. | Mauritius | 92,722 | 2018 | |
| 160. | Djibouti | 75,042 | 2018 | |
| 161. | Bhutan | 74,091 | 2018 | |
| 162. | Fiji | 72,927 | 2018 | |
| 163. | Comoros | 56,726 | 2018 | |
| 164. | Macau | 53,599 | 2018 | |
| 165. | Equatorial Guinea | 52,980 | 2018 | |
| 166. | Suriname | 52,882 | 2018 | |
| 167. | Montenegro | 52,247 | 2018 | |
| 168. | Guyana | 49,490 | 2018 | |
| 169. | Solomon Islands | 48,553 | 2018 | |
| 170. | Cape Verde | 48,393 | 2018 | |
| 171. | Western Sahara | 44,755 | 2018 | |
| 172. | Brunei | 43,899 | 2018 | |
| 173. | Maldives | 43,347 | 2018 | |
| 174. | Luxembourg | 36,729 | 2018 | |
| 175. | Belize | 28,805 | 2018 | |
| 176. | Malta | 28,535 | 2018 | |
| 177. | The Bahamas | 23,931 | 2018 | |
| 178. | French Polynesia | 23,903 | 2018 | |
| 179. | Vanuatu | 21,612 | 2018 | |
| 180. | Iceland | 21,416 | 2018 | |
| 181. | New Caledonia | 21,306 | 2018 | |
| 182. | Barbados | 20,334 | 2018 | |
| 183. | Samoa | 13,810 | 2018 | |
| 184. | Sao Tome and Principe | 13,490 | 2018 | |
| 185. | Guam | 13,377 | 2018 | |
| 186. | Mayotte | 12,522 | 2018 | |
| 187. | Saint Lucia | 12,489 | 2018 | |
| 188. | Netherlands Antilles | 10,676 | 2018 | |
| 189. | Grenada | 9,873 | 2018 | |
| 190. | Kiribati | 9,380 | 2018 | |
| 191. | Aruba | 8,166 | 2018 | |
| 192. | Federated States of Micronesia | 8,141 | 2018 | |
| 193. | Seychelles | 8,128 | 2018 | |
| 194. | Channel Islands | 7,926 | 2018 | |
| 195. | Saint Vincent and the Grenadines | 7,426 | 2018 | |
| 196. | Tonga | 7,078 | 2018 | |
| 197. | Antigua and Barbuda | 6,789 | 2018 | |
| 198. | Marshall Islands | 6,769 | 2018 | |
| 199. | U.S. Virgin Islands | 6,416 | 2018 | |
| 200. | Dominica | 5,556 | 2018 |
