The World: Population - Age 35-39 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Austria | 520,761 | 2021 | |
| 102. | Hong Kong | 519,247 | 2021 | |
| 103. | Switzerland | 503,237 | 2021 | |
| 104. | Serbia | 496,790 | 2021 | |
| 105. | Kyrgyzstan | 494,834 | 2021 | |
| 106. | Jordan | 475,649 | 2021 | |
| 107. | Bulgaria | 471,074 | 2021 | |
| 108. | Nicaragua | 467,850 | 2021 | |
| 109. | Papua New Guinea | 462,994 | 2021 | |
| 110. | Turkmenistan | 453,161 | 2021 | |
| 111. | Eritrea | 441,976 | 2021 | |
| 112. | Slovakia | 438,309 | 2021 | |
| 113. | El Salvador | 434,206 | 2021 | |
| 114. | Costa Rica | 415,014 | 2021 | |
| 115. | Ireland | 400,279 | 2021 | |
| 116. | Qatar | 398,654 | 2021 | |
| 117. | Sierra Leone | 385,027 | 2021 | |
| 118. | Central African Republic | 361,702 | 2021 | |
| 119. | Oman | 344,281 | 2021 | |
| 120. | Lebanon | 334,110 | 2021 | |
| 121. | Georgia | 331,108 | 2021 | |
| 122. | Finland | 329,340 | 2021 | |
| 123. | Bosnia and Herzegovina | 320,564 | 2021 | |
| 124. | Kuwait | 312,144 | 2021 | |
| 125. | Croatia | 309,845 | 2021 | |
| 126. | Denmark | 306,698 | 2021 | |
| 127. | Liberia | 300,124 | 2021 | |
| 128. | Mongolia | 298,948 | 2021 | |
| 129. | New Zealand | 295,602 | 2021 | |
| 130. | Republic of Congo | 283,774 | 2021 | |
| 131. | Norway | 282,849 | 2021 | |
| 132. | Moldova | 280,889 | 2021 | |
| 133. | Armenia | 277,272 | 2021 | |
| 134. | Panama | 270,373 | 2021 | |
| 135. | Lithuania | 266,594 | 2021 | |
| 136. | Puerto Rico | 263,651 | 2021 | |
| 137. | Mauritania | 250,903 | 2021 | |
| 138. | Albania | 231,614 | 2021 | |
| 139. | Jamaica | 221,766 | 2021 | |
| 140. | Uruguay | 221,000 | 2021 | |
| 141. | West Bank | 206,810 | 2021 | |
| 142. | Botswana | 178,677 | 2021 | |
| 143. | Namibia | 176,011 | 2021 | |
| 144. | Bahrain | 169,034 | 2021 | |
| 145. | Latvia | 167,247 | 2021 | |
| 146. | Lesotho | 165,496 | 2021 | |
| 147. | Macedonia | 161,102 | 2021 | |
| 148. | Kosovo | 153,569 | 2021 | |
| 149. | The Gambia | 147,254 | 2021 | |
| 150. | Slovenia | 137,055 | 2021 | |
| 151. | Gaza Strip | 122,109 | 2021 | |
| 152. | Guinea-Bissau | 116,036 | 2021 | |
| 153. | Trinidad and Tobago | 114,338 | 2021 | |
| 154. | Cyprus | 108,870 | 2021 | |
| 155. | East Timor | 106,283 | 2021 | |
| 156. | Swaziland | 104,733 | 2021 | |
| 157. | Gabon | 98,243 | 2021 | |
| 158. | Mauritius | 97,863 | 2021 | |
| 159. | Estonia | 88,300 | 2021 | |
| 160. | Fiji | 72,655 | 2021 | |
| 161. | Bhutan | 69,656 | 2021 | |
| 162. | Djibouti | 68,798 | 2021 | |
| 163. | Suriname | 54,898 | 2021 | |
| 164. | Montenegro | 54,628 | 2021 | |
| 165. | Comoros | 54,331 | 2021 | |
| 166. | Macau | 52,965 | 2021 | |
| 167. | Equatorial Guinea | 49,139 | 2021 | |
| 168. | Guyana | 46,639 | 2021 | |
| 169. | Solomon Islands | 45,907 | 2021 | |
| 170. | Cape Verde | 45,006 | 2021 | |
| 171. | Western Sahara | 42,089 | 2021 | |
| 172. | Brunei | 41,496 | 2021 | |
| 173. | Luxembourg | 37,581 | 2021 | |
| 174. | Maldives | 36,214 | 2021 | |
| 175. | Malta | 29,473 | 2021 | |
| 176. | Belize | 26,123 | 2021 | |
| 177. | The Bahamas | 24,013 | 2021 | |
| 178. | French Polynesia | 22,725 | 2021 | |
| 179. | Iceland | 21,743 | 2021 | |
| 180. | New Caledonia | 21,299 | 2021 | |
| 181. | Barbados | 21,078 | 2021 | |
| 182. | Vanuatu | 20,591 | 2021 | |
| 183. | Guam | 12,663 | 2021 | |
| 184. | Sao Tome and Principe | 12,431 | 2021 | |
| 185. | Mayotte | 12,342 | 2021 | |
| 186. | Saint Lucia | 12,246 | 2021 | |
| 187. | Samoa | 11,879 | 2021 | |
| 188. | Netherlands Antilles | 10,263 | 2021 | |
| 189. | Aruba | 8,816 | 2021 | |
| 190. | Grenada | 8,800 | 2021 | |
| 191. | Kiribati | 8,389 | 2021 | |
| 192. | Seychelles | 8,366 | 2021 | |
| 193. | Federated States of Micronesia | 7,755 | 2021 | |
| 194. | Saint Vincent and the Grenadines | 7,318 | 2021 | |
| 195. | Antigua and Barbuda | 6,846 | 2021 | |
| 196. | Channel Islands | 6,811 | 2021 | |
| 197. | U.S. Virgin Islands | 6,771 | 2021 | |
| 198. | Marshall Islands | 6,487 | 2021 | |
| 199. | Tonga | 6,239 | 2021 | |
| 200. | Turks and Caicos Islands | 5,689 | 2021 |
