The World: Population - Age 80-84 (2021) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 205. | Mayotte | 814 | 2021 | |
| 144. | Mauritius | 14,715 | 2021 | |
| 142. | Mauritania | 14,813 | 2021 | |
| 217. | Marshall Islands | 285 | 2021 | |
| 152. | Malta | 10,096 | 2021 | |
| 117. | Mali | 42,761 | 2021 | |
| 180. | Maldives | 2,706 | 2021 | |
| 53. | Malaysia | 219,974 | 2021 | |
| 112. | Malawi | 47,748 | 2021 | |
| 85. | Madagascar | 86,367 | 2021 | |
| 122. | Macedonia | 36,964 | 2021 | |
| 154. | Macau | 7,846 | 2021 | |
| 151. | Luxembourg | 12,243 | 2021 | |
| 83. | Lithuania | 92,072 | 2021 | |
| 203. | Liechtenstein | 918 | 2021 | |
| 108. | Libya | 49,290 | 2021 | |
| 149. | Liberia | 12,647 | 2021 | |
| 147. | Lesotho | 13,747 | 2021 | |
| 98. | Lebanon | 62,123 | 2021 | |
| 101. | Latvia | 59,997 | 2021 | |
| 132. | Laos | 29,080 | 2021 | |
| 107. | Kyrgyzstan | 52,093 | 2021 | |
| 153. | Kuwait | 7,905 | 2021 | |
| 138. | Kosovo | 18,273 | 2021 | |
| 210. | Kiribati | 468 | 2021 | |
| 62. | Kenya | 158,020 | 2021 | |
| 49. | Kazakhstan | 242,283 | 2021 | |
| 105. | Jordan | 54,969 | 2021 | |
| 4. | Japan | 5,550,691 | 2021 | |
| 123. | Jamaica | 35,326 | 2021 | |
| 9. | Italy | 2,148,795 | 2021 | |
| 73. | Israel | 120,017 | 2021 | |
| 182. | Isle of Man | 2,587 | 2021 | |
| 84. | Ireland | 89,379 | 2021 | |
| 68. | Iraq | 134,476 | 2021 | |
| 25. | Iran | 590,184 | 2021 | |
| 7. | Indonesia | 2,383,545 | 2021 | |
| 2. | India | 8,774,472 | 2021 | |
| 162. | Iceland | 5,803 | 2021 | |
| 47. | Hungary | 256,680 | 2021 | |
| 61. | Hong Kong | 160,055 | 2021 | |
| 110. | Honduras | 48,796 | 2021 | |
| 114. | Haiti | 45,637 | 2021 | |
| 167. | Guyana | 4,868 | 2021 | |
| 164. | Guinea-Bissau | 5,528 | 2021 | |
| 111. | Guinea | 47,977 | 2021 | |
| 188. | Guernsey | 1,797 | 2021 | |
| 91. | Guatemala | 75,104 | 2021 | |
| 181. | Guam | 2,601 | 2021 | |
| 194. | Grenada | 1,502 | 2021 | |
| 209. | Greenland | 562 | 2021 | |
| 35. | Greece | 346,113 | 2021 | |
| 207. | Gibraltar | 663 | 2021 | |
| 74. | Ghana | 119,692 | 2021 | |
| 5. | Germany | 3,339,808 | 2021 | |
| 66. | Georgia | 143,973 | 2021 | |
| 159. | Gaza Strip | 6,312 | 2021 | |
| 155. | Gabon | 7,820 | 2021 | |
| 176. | French Polynesia | 3,028 | 2021 | |
| 10. | France | 1,713,693 | 2021 | |
| 64. | Finland | 150,826 | 2021 | |
| 160. | Fiji | 6,294 | 2021 | |
| 218. | Federated States of Micronesia | 250 | 2021 | |
| 198. | Faroe Islands | 1,105 | 2021 | |
| 45. | Ethiopia | 272,531 | 2021 | |
| 121. | Estonia | 39,068 | 2021 | |
| 131. | Eritrea | 30,763 | 2021 | |
| 171. | Equatorial Guinea | 3,520 | 2021 | |
| 99. | El Salvador | 60,315 | 2021 | |
| 29. | Egypt | 479,019 | 2021 | |
| 60. | Ecuador | 167,356 | 2021 | |
| 161. | East Timor | 5,882 | 2021 | |
| 77. | Dominican Republic | 111,075 | 2021 | |
| 197. | Dominica | 1,152 | 2021 | |
| 175. | Djibouti | 3,190 | 2021 | |
| 67. | Denmark | 143,598 | 2021 | |
| 56. | Democratic Republic of the Congo | 199,355 | 2021 | |
| 50. | Czech Republic | 237,392 | 2021 | |
| 137. | Cyprus | 19,128 | 2021 | |
| 54. | Cuba | 206,728 | 2021 | |
| 72. | Croatia | 121,423 | 2021 | |
| 89. | Cote d'Ivoire | 77,879 | 2021 | |
| 109. | Costa Rica | 48,842 | 2021 | |
| 224. | Cook Islands | 139 | 2021 | |
| 172. | Comoros | 3,500 | 2021 | |
| 32. | Colombia | 434,434 | 2021 | |
| 1. | China | 17,810,432 | 2021 | |
| 44. | Chile | 273,269 | 2021 | |
| 184. | Channel Islands | 2,335 | 2021 | |
| 126. | Chad | 33,964 | 2021 | |
| 136. | Central African Republic | 20,984 | 2021 | |
| 202. | Cayman Islands | 967 | 2021 | |
| 166. | Cape Verde | 5,234 | 2021 | |
| 19. | Canada | 899,155 | 2021 | |
| 87. | Cameroon | 81,916 | 2021 | |
| 92. | Cambodia | 74,072 | 2021 | |
| 128. | Burundi | 32,740 | 2021 | |
| 113. | Burkina Faso | 45,732 | 2021 | |
| 58. | Bulgaria | 174,331 | 2021 | |
| 185. | Brunei | 2,320 | 2021 |
