The World: Population - Age 30-34 (2020) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 12,292 | 2020 | |
| 158. | Mauritius | 96,589 | 2020 | |
| 134. | Mauritania | 284,347 | 2020 | |
| 198. | Marshall Islands | 6,612 | 2020 | |
| 176. | Malta | 28,503 | 2020 | |
| 70. | Mali | 1,108,651 | 2020 | |
| 173. | Maldives | 44,300 | 2020 | |
| 45. | Malaysia | 2,402,301 | 2020 | |
| 65. | Malawi | 1,370,486 | 2020 | |
| 52. | Madagascar | 1,883,739 | 2020 | |
| 150. | Macedonia | 157,199 | 2020 | |
| 166. | Macau | 53,314 | 2020 | |
| 174. | Luxembourg | 38,574 | 2020 | |
| 137. | Lithuania | 271,295 | 2020 | |
| 215. | Liechtenstein | 2,440 | 2020 | |
| 98. | Libya | 602,022 | 2020 | |
| 127. | Liberia | 332,462 | 2020 | |
| 144. | Lesotho | 178,757 | 2020 | |
| 121. | Lebanon | 350,666 | 2020 | |
| 146. | Latvia | 176,579 | 2020 | |
| 99. | Laos | 600,055 | 2020 | |
| 101. | Kyrgyzstan | 559,543 | 2020 | |
| 122. | Kuwait | 346,918 | 2020 | |
| 145. | Kosovo | 176,656 | 2020 | |
| 189. | Kiribati | 9,754 | 2020 | |
| 28. | Kenya | 3,823,643 | 2020 | |
| 57. | Kazakhstan | 1,672,632 | 2020 | |
| 102. | Jordan | 524,220 | 2020 | |
| 17. | Japan | 6,530,651 | 2020 | |
| 138. | Jamaica | 257,263 | 2020 | |
| 30. | Italy | 3,545,863 | 2020 | |
| 100. | Israel | 580,619 | 2020 | |
| 202. | Isle of Man | 5,124 | 2020 | |
| 123. | Ireland | 341,277 | 2020 | |
| 37. | Iraq | 2,902,770 | 2020 | |
| 11. | Iran | 9,179,001 | 2020 | |
| 4. | Indonesia | 19,944,380 | 2020 | |
| 2. | India | 102,428,608 | 2020 | |
| 179. | Iceland | 22,305 | 2020 | |
| 96. | Hungary | 624,279 | 2020 | |
| 111. | Hong Kong | 453,293 | 2020 | |
| 88. | Honduras | 760,640 | 2020 | |
| 77. | Haiti | 869,846 | 2020 | |
| 165. | Guyana | 53,399 | 2020 | |
| 151. | Guinea-Bissau | 134,714 | 2020 | |
| 78. | Guinea | 868,694 | 2020 | |
| 204. | Guernsey | 4,486 | 2020 | |
| 67. | Guatemala | 1,300,790 | 2020 | |
| 184. | Guam | 14,188 | 2020 | |
| 190. | Grenada | 9,624 | 2020 | |
| 205. | Greenland | 4,322 | 2020 | |
| 95. | Greece | 625,985 | 2020 | |
| 216. | Gibraltar | 2,246 | 2020 | |
| 46. | Ghana | 2,385,319 | 2020 | |
| 19. | Germany | 5,103,606 | 2020 | |
| 119. | Georgia | 353,175 | 2020 | |
| 149. | Gaza Strip | 157,299 | 2020 | |
| 153. | Gabon | 126,318 | 2020 | |
| 177. | French Polynesia | 24,726 | 2020 | |
| 24. | France | 4,157,966 | 2020 | |
| 128. | Finland | 318,926 | 2020 | |
| 162. | Fiji | 71,437 | 2020 | |
| 193. | Federated States of Micronesia | 7,992 | 2020 | |
| 210. | Faroe Islands | 3,567 | 2020 | |
| 14. | Ethiopia | 7,663,967 | 2020 | |
| 159. | Estonia | 93,203 | 2020 | |
| 108. | Eritrea | 493,012 | 2020 | |
| 164. | Equatorial Guinea | 56,430 | 2020 | |
| 109. | El Salvador | 487,263 | 2020 | |
| 15. | Egypt | 7,571,779 | 2020 | |
| 66. | Ecuador | 1,329,161 | 2020 | |
| 155. | East Timor | 123,999 | 2020 | |
| 82. | Dominican Republic | 845,558 | 2020 | |
| 200. | Dominica | 5,552 | 2020 | |
| 160. | Djibouti | 82,463 | 2020 | |
| 125. | Denmark | 335,327 | 2020 | |
| 18. | Democratic Republic of the Congo | 6,167,219 | 2020 | |
| 89. | Czech Republic | 661,204 | 2020 | |
| 156. | Cyprus | 107,104 | 2020 | |
| 83. | Cuba | 812,386 | 2020 | |
| 135. | Croatia | 283,495 | 2020 | |
| 50. | Cote d'Ivoire | 1,992,220 | 2020 | |
| 115. | Costa Rica | 435,420 | 2020 | |
| 226. | Cook Islands | 441 | 2020 | |
| 163. | Comoros | 57,759 | 2020 | |
| 26. | Colombia | 3,902,618 | 2020 | |
| 1. | China | 121,755,120 | 2020 | |
| 63. | Chile | 1,386,120 | 2020 | |
| 191. | Channel Islands | 8,540 | 2020 | |
| 81. | Chad | 856,042 | 2020 | |
| 114. | Central African Republic | 437,059 | 2020 | |
| 207. | Cayman Islands | 3,975 | 2020 | |
| 168. | Cape Verde | 50,804 | 2020 | |
| 44. | Canada | 2,419,648 | 2020 | |
| 53. | Cameroon | 1,759,234 | 2020 | |
| 58. | Cambodia | 1,596,405 | 2020 | |
| 80. | Burundi | 862,671 | 2020 | |
| 64. | Burkina Faso | 1,384,149 | 2020 | |
| 113. | Bulgaria | 450,589 | 2020 | |
| 172. | Brunei | 45,249 | 2020 |
