The World: Population - Age 30-34 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Kyrgyzstan | 559,543 | 2020 | |
| 102. | Jordan | 524,220 | 2020 | |
| 103. | Papua New Guinea | 522,889 | 2020 | |
| 104. | Nicaragua | 519,370 | 2020 | |
| 105. | Turkmenistan | 519,175 | 2020 | |
| 106. | Austria | 512,515 | 2020 | |
| 107. | Switzerland | 503,852 | 2020 | |
| 108. | Eritrea | 493,012 | 2020 | |
| 109. | El Salvador | 487,263 | 2020 | |
| 110. | Serbia | 467,775 | 2020 | |
| 111. | Hong Kong | 453,293 | 2020 | |
| 112. | Sierra Leone | 453,117 | 2020 | |
| 113. | Bulgaria | 450,589 | 2020 | |
| 114. | Central African Republic | 437,059 | 2020 | |
| 115. | Costa Rica | 435,420 | 2020 | |
| 116. | Slovakia | 405,874 | 2020 | |
| 117. | Qatar | 402,977 | 2020 | |
| 118. | Oman | 368,810 | 2020 | |
| 119. | Georgia | 353,175 | 2020 | |
| 120. | Republic of Congo | 350,907 | 2020 | |
| 121. | Lebanon | 350,666 | 2020 | |
| 122. | Kuwait | 346,918 | 2020 | |
| 123. | Ireland | 341,277 | 2020 | |
| 124. | Mongolia | 338,551 | 2020 | |
| 125. | Denmark | 335,327 | 2020 | |
| 126. | Bosnia and Herzegovina | 333,515 | 2020 | |
| 127. | Liberia | 332,462 | 2020 | |
| 128. | Finland | 318,926 | 2020 | |
| 129. | New Zealand | 306,014 | 2020 | |
| 130. | Norway | 305,484 | 2020 | |
| 131. | Armenia | 301,535 | 2020 | |
| 132. | Moldova | 292,662 | 2020 | |
| 133. | Panama | 287,180 | 2020 | |
| 134. | Mauritania | 284,347 | 2020 | |
| 135. | Croatia | 283,495 | 2020 | |
| 136. | Albania | 272,988 | 2020 | |
| 137. | Lithuania | 271,295 | 2020 | |
| 138. | Jamaica | 257,263 | 2020 | |
| 139. | Puerto Rico | 257,200 | 2020 | |
| 140. | West Bank | 247,045 | 2020 | |
| 141. | Uruguay | 242,415 | 2020 | |
| 142. | Namibia | 210,352 | 2020 | |
| 143. | Botswana | 204,955 | 2020 | |
| 144. | Lesotho | 178,757 | 2020 | |
| 145. | Kosovo | 176,656 | 2020 | |
| 146. | Latvia | 176,579 | 2020 | |
| 147. | The Gambia | 169,544 | 2020 | |
| 148. | Bahrain | 164,309 | 2020 | |
| 149. | Gaza Strip | 157,299 | 2020 | |
| 150. | Macedonia | 157,199 | 2020 | |
| 151. | Guinea-Bissau | 134,714 | 2020 | |
| 152. | Swaziland | 132,375 | 2020 | |
| 153. | Gabon | 126,318 | 2020 | |
| 154. | Slovenia | 124,943 | 2020 | |
| 155. | East Timor | 123,999 | 2020 | |
| 156. | Cyprus | 107,104 | 2020 | |
| 157. | Trinidad and Tobago | 99,879 | 2020 | |
| 158. | Mauritius | 96,589 | 2020 | |
| 159. | Estonia | 93,203 | 2020 | |
| 160. | Djibouti | 82,463 | 2020 | |
| 161. | Bhutan | 76,400 | 2020 | |
| 162. | Fiji | 71,437 | 2020 | |
| 163. | Comoros | 57,759 | 2020 | |
| 164. | Equatorial Guinea | 56,430 | 2020 | |
| 165. | Guyana | 53,399 | 2020 | |
| 166. | Macau | 53,314 | 2020 | |
| 167. | Solomon Islands | 51,011 | 2020 | |
| 168. | Cape Verde | 50,804 | 2020 | |
| 169. | Suriname | 49,787 | 2020 | |
| 170. | Montenegro | 48,653 | 2020 | |
| 171. | Western Sahara | 47,526 | 2020 | |
| 172. | Brunei | 45,249 | 2020 | |
| 173. | Maldives | 44,300 | 2020 | |
| 174. | Luxembourg | 38,574 | 2020 | |
| 175. | Belize | 30,391 | 2020 | |
| 176. | Malta | 28,503 | 2020 | |
| 177. | French Polynesia | 24,726 | 2020 | |
| 178. | The Bahamas | 24,550 | 2020 | |
| 179. | Iceland | 22,305 | 2020 | |
| 180. | Vanuatu | 22,222 | 2020 | |
| 181. | New Caledonia | 22,082 | 2020 | |
| 182. | Barbados | 19,947 | 2020 | |
| 183. | Samoa | 15,081 | 2020 | |
| 184. | Guam | 14,188 | 2020 | |
| 185. | Sao Tome and Principe | 13,792 | 2020 | |
| 186. | Mayotte | 12,292 | 2020 | |
| 187. | Saint Lucia | 11,584 | 2020 | |
| 188. | Netherlands Antilles | 10,853 | 2020 | |
| 189. | Kiribati | 9,754 | 2020 | |
| 190. | Grenada | 9,624 | 2020 | |
| 191. | Channel Islands | 8,540 | 2020 | |
| 192. | Aruba | 8,025 | 2020 | |
| 193. | Federated States of Micronesia | 7,992 | 2020 | |
| 194. | Seychelles | 7,899 | 2020 | |
| 195. | Saint Vincent and the Grenadines | 7,290 | 2020 | |
| 196. | Tonga | 6,932 | 2020 | |
| 197. | Antigua and Barbuda | 6,925 | 2020 | |
| 198. | Marshall Islands | 6,612 | 2020 | |
| 199. | U.S. Virgin Islands | 6,299 | 2020 | |
| 200. | Dominica | 5,552 | 2020 |
