The World: Population - Age 30-34 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Hong Kong | 516,888 | 2015 | |
| 102. | Laos | 514,599 | 2015 | |
| 103. | Serbia | 504,861 | 2015 | |
| 104. | Switzerland | 497,857 | 2015 | |
| 105. | Bulgaria | 490,965 | 2015 | |
| 106. | Kyrgyzstan | 488,979 | 2015 | |
| 107. | Jordan | 487,565 | 2015 | |
| 108. | Nicaragua | 472,301 | 2015 | |
| 109. | Papua New Guinea | 461,526 | 2015 | |
| 110. | El Salvador | 451,139 | 2015 | |
| 111. | Eritrea | 447,577 | 2015 | |
| 112. | Slovakia | 444,009 | 2015 | |
| 113. | Turkmenistan | 440,050 | 2015 | |
| 114. | Costa Rica | 402,951 | 2015 | |
| 115. | Ireland | 398,859 | 2015 | |
| 116. | Sierra Leone | 386,696 | 2015 | |
| 117. | Qatar | 380,196 | 2015 | |
| 118. | Central African Republic | 367,606 | 2015 | |
| 119. | Oman | 351,380 | 2015 | |
| 120. | Lebanon | 344,707 | 2015 | |
| 121. | Finland | 331,549 | 2015 | |
| 122. | Kuwait | 329,107 | 2015 | |
| 123. | Georgia | 326,618 | 2015 | |
| 124. | Bosnia and Herzegovina | 322,966 | 2015 | |
| 125. | Croatia | 315,915 | 2015 | |
| 126. | Denmark | 303,749 | 2015 | |
| 127. | Liberia | 298,629 | 2015 | |
| 128. | Mongolia | 291,568 | 2015 | |
| 129. | Moldova | 290,374 | 2015 | |
| 130. | Republic of Congo | 289,605 | 2015 | |
| 131. | New Zealand | 284,974 | 2015 | |
| 132. | Norway | 278,779 | 2015 | |
| 133. | Armenia | 270,195 | 2015 | |
| 134. | Puerto Rico | 269,432 | 2015 | |
| 135. | Panama | 266,668 | 2015 | |
| 136. | Lithuania | 263,447 | 2015 | |
| 137. | Mauritania | 249,040 | 2015 | |
| 138. | Jamaica | 242,386 | 2015 | |
| 139. | Albania | 225,717 | 2015 | |
| 140. | Uruguay | 222,602 | 2015 | |
| 141. | West Bank | 202,931 | 2015 | |
| 142. | Botswana | 198,849 | 2015 | |
| 143. | Namibia | 193,484 | 2015 | |
| 144. | Lesotho | 187,030 | 2015 | |
| 145. | Latvia | 166,936 | 2015 | |
| 146. | Macedonia | 163,107 | 2015 | |
| 147. | Bahrain | 162,013 | 2015 | |
| 148. | Kosovo | 154,134 | 2015 | |
| 149. | The Gambia | 146,352 | 2015 | |
| 150. | Slovenia | 141,786 | 2015 | |
| 151. | Guinea-Bissau | 121,090 | 2015 | |
| 152. | Gaza Strip | 118,968 | 2015 | |
| 153. | Trinidad and Tobago | 116,208 | 2015 | |
| 154. | Swaziland | 114,299 | 2015 | |
| 155. | Gabon | 107,635 | 2015 | |
| 156. | Cyprus | 105,925 | 2015 | |
| 157. | Mauritius | 104,343 | 2015 | |
| 158. | East Timor | 100,396 | 2015 | |
| 159. | Estonia | 90,857 | 2015 | |
| 160. | Fiji | 75,412 | 2015 | |
| 161. | Bhutan | 68,132 | 2015 | |
| 162. | Djibouti | 67,285 | 2015 | |
| 163. | Montenegro | 56,358 | 2015 | |
| 164. | Comoros | 54,185 | 2015 | |
| 165. | Suriname | 54,023 | 2015 | |
| 166. | Macau | 51,031 | 2015 | |
| 167. | Guyana | 48,690 | 2015 | |
| 168. | Equatorial Guinea | 48,340 | 2015 | |
| 169. | Solomon Islands | 45,159 | 2015 | |
| 170. | Cape Verde | 43,490 | 2015 | |
| 171. | Brunei | 40,995 | 2015 | |
| 172. | Maldives | 40,927 | 2015 | |
| 173. | Western Sahara | 40,294 | 2015 | |
| 174. | Luxembourg | 35,577 | 2015 | |
| 175. | Malta | 29,433 | 2015 | |
| 176. | Belize | 26,101 | 2015 | |
| 177. | The Bahamas | 24,532 | 2015 | |
| 178. | Iceland | 22,267 | 2015 | |
| 179. | French Polynesia | 22,017 | 2015 | |
| 180. | Barbados | 21,369 | 2015 | |
| 181. | New Caledonia | 20,604 | 2015 | |
| 182. | Vanuatu | 20,557 | 2015 | |
| 183. | Mayotte | 13,405 | 2015 | |
| 184. | Sao Tome and Principe | 12,834 | 2015 | |
| 185. | Saint Lucia | 12,364 | 2015 | |
| 186. | Samoa | 12,351 | 2015 | |
| 187. | Guam | 12,315 | 2015 | |
| 188. | Netherlands Antilles | 9,804 | 2015 | |
| 189. | Federated States of Micronesia | 8,301 | 2015 | |
| 190. | Kiribati | 8,213 | 2015 | |
| 191. | Grenada | 8,148 | 2015 | |
| 192. | Seychelles | 8,061 | 2015 | |
| 193. | Aruba | 8,056 | 2015 | |
| 194. | Saint Vincent and the Grenadines | 7,566 | 2015 | |
| 195. | Tonga | 6,863 | 2015 | |
| 196. | Channel Islands | 6,665 | 2015 | |
| 197. | Antigua and Barbuda | 6,582 | 2015 | |
| 198. | U.S. Virgin Islands | 6,427 | 2015 | |
| 199. | Marshall Islands | 6,305 | 2015 | |
| 200. | Dominica | 5,644 | 2015 |
