The World: Population - Age 35-39 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 183. | Mayotte | 12,697 | 2020 | |
| 155. | Mauritius | 103,755 | 2020 | |
| 137. | Mauritania | 244,231 | 2020 | |
| 198. | Marshall Islands | 6,225 | 2020 | |
| 175. | Malta | 29,675 | 2020 | |
| 72. | Mali | 929,453 | 2020 | |
| 174. | Maldives | 35,039 | 2020 | |
| 42. | Malaysia | 2,364,330 | 2020 | |
| 66. | Malawi | 1,115,867 | 2020 | |
| 56. | Madagascar | 1,550,905 | 2020 | |
| 147. | Macedonia | 162,135 | 2020 | |
| 166. | Macau | 52,371 | 2020 | |
| 173. | Luxembourg | 37,361 | 2020 | |
| 136. | Lithuania | 260,400 | 2020 | |
| 213. | Liechtenstein | 2,531 | 2020 | |
| 94. | Libya | 601,191 | 2020 | |
| 128. | Liberia | 289,949 | 2020 | |
| 145. | Lesotho | 164,982 | 2020 | |
| 120. | Lebanon | 331,390 | 2020 | |
| 146. | Latvia | 163,351 | 2020 | |
| 102. | Laos | 505,543 | 2020 | |
| 106. | Kyrgyzstan | 475,849 | 2020 | |
| 125. | Kuwait | 307,023 | 2020 | |
| 148. | Kosovo | 149,418 | 2020 | |
| 192. | Kiribati | 8,003 | 2020 | |
| 29. | Kenya | 3,474,978 | 2020 | |
| 58. | Kazakhstan | 1,447,353 | 2020 | |
| 107. | Jordan | 467,693 | 2020 | |
| 15. | Japan | 7,454,375 | 2020 | |
| 140. | Jamaica | 218,617 | 2020 | |
| 24. | Italy | 3,946,177 | 2020 | |
| 96. | Israel | 557,575 | 2020 | |
| 203. | Isle of Man | 5,081 | 2020 | |
| 114. | Ireland | 411,982 | 2020 | |
| 38. | Iraq | 2,608,113 | 2020 | |
| 12. | Iran | 8,319,899 | 2020 | |
| 4. | Indonesia | 19,887,564 | 2020 | |
| 2. | India | 96,469,264 | 2020 | |
| 178. | Iceland | 22,282 | 2020 | |
| 92. | Hungary | 646,258 | 2020 | |
| 98. | Hong Kong | 530,278 | 2020 | |
| 90. | Honduras | 648,044 | 2020 | |
| 82. | Haiti | 725,933 | 2020 | |
| 168. | Guyana | 46,762 | 2020 | |
| 152. | Guinea-Bissau | 113,620 | 2020 | |
| 83. | Guinea | 724,579 | 2020 | |
| 206. | Guernsey | 4,276 | 2020 | |
| 69. | Guatemala | 1,028,653 | 2020 | |
| 185. | Guam | 12,264 | 2020 | |
| 191. | Grenada | 8,003 | 2020 | |
| 210. | Greenland | 3,501 | 2020 | |
| 80. | Greece | 758,928 | 2020 | |
| 215. | Gibraltar | 2,136 | 2020 | |
| 46. | Ghana | 1,946,620 | 2020 | |
| 20. | Germany | 4,906,098 | 2020 | |
| 123. | Georgia | 319,619 | 2020 | |
| 151. | Gaza Strip | 118,323 | 2020 | |
| 158. | Gabon | 94,362 | 2020 | |
| 179. | French Polynesia | 22,106 | 2020 | |
| 23. | France | 4,222,853 | 2020 | |
| 121. | Finland | 330,743 | 2020 | |
| 160. | Fiji | 73,424 | 2020 | |
| 193. | Federated States of Micronesia | 7,778 | 2020 | |
| 214. | Faroe Islands | 2,437 | 2020 | |
| 17. | Ethiopia | 6,298,408 | 2020 | |
| 159. | Estonia | 87,548 | 2020 | |
| 111. | Eritrea | 434,754 | 2020 | |
| 167. | Equatorial Guinea | 47,683 | 2020 | |
| 113. | El Salvador | 431,107 | 2020 | |
| 14. | Egypt | 7,596,375 | 2020 | |
| 63. | Ecuador | 1,208,792 | 2020 | |
| 157. | East Timor | 99,458 | 2020 | |
| 79. | Dominican Republic | 763,383 | 2020 | |
| 201. | Dominica | 5,553 | 2020 | |
| 162. | Djibouti | 66,491 | 2020 | |
| 126. | Denmark | 305,956 | 2020 | |
| 19. | Democratic Republic of the Congo | 4,965,488 | 2020 | |
| 85. | Czech Republic | 706,150 | 2020 | |
| 154. | Cyprus | 108,706 | 2020 | |
| 86. | Cuba | 682,634 | 2020 | |
| 124. | Croatia | 315,401 | 2020 | |
| 54. | Cote d'Ivoire | 1,621,449 | 2020 | |
| 115. | Costa Rica | 402,263 | 2020 | |
| 227. | Cook Islands | 389 | 2020 | |
| 165. | Comoros | 53,314 | 2020 | |
| 31. | Colombia | 3,445,038 | 2020 | |
| 1. | China | 99,610,728 | 2020 | |
| 60. | Chile | 1,300,189 | 2020 | |
| 197. | Channel Islands | 6,369 | 2020 | |
| 87. | Chad | 670,535 | 2020 | |
| 118. | Central African Republic | 347,819 | 2020 | |
| 207. | Cayman Islands | 4,137 | 2020 | |
| 170. | Cape Verde | 43,288 | 2020 | |
| 41. | Canada | 2,400,580 | 2020 | |
| 57. | Cameroon | 1,447,980 | 2020 | |
| 59. | Cambodia | 1,385,334 | 2020 | |
| 84. | Burundi | 709,633 | 2020 | |
| 65. | Burkina Faso | 1,142,040 | 2020 | |
| 105. | Bulgaria | 478,460 | 2020 | |
| 171. | Brunei | 40,850 | 2020 |
