The World: Population - Age 40-44 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Austria | 499,780 | 2021 | |
| 102. | Singapore | 477,762 | 2021 | |
| 103. | Paraguay | 467,027 | 2021 | |
| 104. | Slovakia | 463,849 | 2021 | |
| 105. | Papua New Guinea | 460,865 | 2021 | |
| 106. | Togo | 432,478 | 2021 | |
| 107. | Laos | 425,410 | 2021 | |
| 108. | Ireland | 425,319 | 2021 | |
| 109. | Jordan | 418,951 | 2021 | |
| 110. | El Salvador | 406,058 | 2021 | |
| 111. | Nicaragua | 402,509 | 2021 | |
| 112. | Kyrgyzstan | 395,374 | 2021 | |
| 113. | Eritrea | 391,503 | 2021 | |
| 114. | Turkmenistan | 369,302 | 2021 | |
| 115. | Costa Rica | 358,954 | 2021 | |
| 116. | Denmark | 334,521 | 2021 | |
| 117. | Bosnia and Herzegovina | 324,684 | 2021 | |
| 118. | Finland | 324,312 | 2021 | |
| 119. | Croatia | 318,953 | 2021 | |
| 120. | Sierra Leone | 317,373 | 2021 | |
| 121. | Qatar | 314,829 | 2021 | |
| 122. | Lebanon | 306,563 | 2021 | |
| 123. | Georgia | 288,165 | 2021 | |
| 124. | Norway | 285,684 | 2021 | |
| 125. | New Zealand | 281,850 | 2021 | |
| 126. | Central African Republic | 281,684 | 2021 | |
| 127. | Puerto Rico | 280,630 | 2021 | |
| 128. | Oman | 277,671 | 2021 | |
| 129. | Mongolia | 262,904 | 2021 | |
| 130. | Panama | 258,238 | 2021 | |
| 131. | Kuwait | 252,627 | 2021 | |
| 132. | Lithuania | 242,910 | 2021 | |
| 133. | Moldova | 238,727 | 2021 | |
| 134. | Liberia | 233,650 | 2021 | |
| 135. | Uruguay | 227,973 | 2021 | |
| 136. | Armenia | 224,863 | 2021 | |
| 137. | Republic of Congo | 224,666 | 2021 | |
| 138. | Mauritania | 212,400 | 2021 | |
| 139. | West Bank | 186,581 | 2021 | |
| 140. | Albania | 176,628 | 2021 | |
| 141. | Jamaica | 176,182 | 2021 | |
| 142. | Macedonia | 158,901 | 2021 | |
| 143. | Bahrain | 154,979 | 2021 | |
| 144. | Slovenia | 153,188 | 2021 | |
| 145. | Latvia | 144,884 | 2021 | |
| 146. | Botswana | 135,404 | 2021 | |
| 147. | Namibia | 128,915 | 2021 | |
| 148. | Kosovo | 128,609 | 2021 | |
| 149. | Lesotho | 124,405 | 2021 | |
| 150. | The Gambia | 120,524 | 2021 | |
| 151. | Mauritius | 111,534 | 2021 | |
| 152. | Gaza Strip | 104,864 | 2021 | |
| 153. | Cyprus | 101,247 | 2021 | |
| 154. | Guinea-Bissau | 95,207 | 2021 | |
| 155. | Trinidad and Tobago | 94,396 | 2021 | |
| 156. | Estonia | 80,662 | 2021 | |
| 157. | Swaziland | 72,627 | 2021 | |
| 158. | Gabon | 70,517 | 2021 | |
| 159. | East Timor | 67,658 | 2021 | |
| 160. | Fiji | 67,282 | 2021 | |
| 161. | Djibouti | 56,851 | 2021 | |
| 162. | Bhutan | 56,766 | 2021 | |
| 163. | Montenegro | 56,710 | 2021 | |
| 164. | Macau | 50,161 | 2021 | |
| 165. | Guyana | 45,767 | 2021 | |
| 166. | Comoros | 45,111 | 2021 | |
| 167. | Solomon Islands | 41,634 | 2021 | |
| 168. | Equatorial Guinea | 41,275 | 2021 | |
| 169. | Suriname | 40,653 | 2021 | |
| 170. | Brunei | 37,378 | 2021 | |
| 171. | Luxembourg | 36,843 | 2021 | |
| 172. | Cape Verde | 34,882 | 2021 | |
| 173. | Western Sahara | 34,721 | 2021 | |
| 174. | Malta | 29,894 | 2021 | |
| 175. | Maldives | 26,881 | 2021 | |
| 176. | The Bahamas | 24,057 | 2021 | |
| 177. | Iceland | 22,049 | 2021 | |
| 178. | Belize | 21,191 | 2021 | |
| 179. | New Caledonia | 20,886 | 2021 | |
| 180. | French Polynesia | 20,185 | 2021 | |
| 181. | Barbados | 19,732 | 2021 | |
| 182. | Vanuatu | 18,146 | 2021 | |
| 183. | Mayotte | 12,325 | 2021 | |
| 184. | Samoa | 11,809 | 2021 | |
| 185. | Guam | 11,712 | 2021 | |
| 186. | Saint Lucia | 11,536 | 2021 | |
| 187. | Sao Tome and Principe | 11,325 | 2021 | |
| 188. | Seychelles | 8,576 | 2021 | |
| 189. | Aruba | 8,119 | 2021 | |
| 190. | Netherlands Antilles | 7,373 | 2021 | |
| 191. | Saint Vincent and the Grenadines | 7,336 | 2021 | |
| 192. | Andorra | 7,086 | 2021 | |
| 193. | Federated States of Micronesia | 6,935 | 2021 | |
| 194. | Antigua and Barbuda | 6,688 | 2021 | |
| 195. | Grenada | 6,416 | 2021 | |
| 196. | Kiribati | 6,412 | 2021 | |
| 197. | Turks and Caicos Islands | 5,992 | 2021 | |
| 198. | U.S. Virgin Islands | 5,725 | 2021 | |
| 199. | Isle of Man | 5,405 | 2021 | |
| 200. | Tonga | 5,207 | 2021 |
