The World: Population - Age 30-34 (2023) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 13,038 | 2023 | |
| 157. | Mauritius | 106,046 | 2023 | |
| 130. | Mauritania | 305,835 | 2023 | |
| 201. | Marshall Islands | 5,469 | 2023 | |
| 176. | Malta | 28,420 | 2023 | |
| 70. | Mali | 1,211,410 | 2023 | |
| 172. | Maldives | 43,580 | 2023 | |
| 48. | Malaysia | 2,433,911 | 2023 | |
| 62. | Malawi | 1,491,437 | 2023 | |
| 51. | Madagascar | 2,092,433 | 2023 | |
| 150. | Macedonia | 149,944 | 2023 | |
| 169. | Macau | 50,048 | 2023 | |
| 174. | Luxembourg | 40,943 | 2023 | |
| 139. | Lithuania | 254,204 | 2023 | |
| 215. | Liechtenstein | 2,508 | 2023 | |
| 98. | Libya | 600,988 | 2023 | |
| 132. | Liberia | 296,283 | 2023 | |
| 147. | Lesotho | 169,173 | 2023 | |
| 122. | Lebanon | 339,617 | 2023 | |
| 149. | Latvia | 152,604 | 2023 | |
| 93. | Laos | 659,665 | 2023 | |
| 103. | Kyrgyzstan | 561,199 | 2023 | |
| 121. | Kuwait | 353,288 | 2023 | |
| 148. | Kosovo | 166,191 | 2023 | |
| 189. | Kiribati | 10,028 | 2023 | |
| 28. | Kenya | 3,877,321 | 2023 | |
| 57. | Kazakhstan | 1,618,725 | 2023 | |
| 104. | Jordan | 559,245 | 2023 | |
| 18. | Japan | 6,119,894 | 2023 | |
| 135. | Jamaica | 282,780 | 2023 | |
| 29. | Italy | 3,535,182 | 2023 | |
| 99. | Israel | 596,068 | 2023 | |
| 202. | Isle of Man | 5,451 | 2023 | |
| 126. | Ireland | 326,540 | 2023 | |
| 39. | Iraq | 2,922,633 | 2023 | |
| 12. | Iran | 8,888,979 | 2023 | |
| 4. | Indonesia | 20,237,204 | 2023 | |
| 2. | India | 105,582,904 | 2023 | |
| 180. | Iceland | 23,802 | 2023 | |
| 97. | Hungary | 620,766 | 2023 | |
| 112. | Hong Kong | 444,033 | 2023 | |
| 86. | Honduras | 808,042 | 2023 | |
| 78. | Haiti | 933,541 | 2023 | |
| 163. | Guyana | 61,820 | 2023 | |
| 151. | Guinea-Bissau | 144,167 | 2023 | |
| 77. | Guinea | 946,317 | 2023 | |
| 205. | Guernsey | 4,500 | 2023 | |
| 64. | Guatemala | 1,429,836 | 2023 | |
| 184. | Guam | 15,372 | 2023 | |
| 191. | Grenada | 8,445 | 2023 | |
| 204. | Greenland | 4,648 | 2023 | |
| 100. | Greece | 593,903 | 2023 | |
| 216. | Gibraltar | 2,423 | 2023 | |
| 45. | Ghana | 2,515,367 | 2023 | |
| 21. | Germany | 4,918,495 | 2023 | |
| 123. | Georgia | 338,651 | 2023 | |
| 145. | Gaza Strip | 180,470 | 2023 | |
| 153. | Gabon | 132,074 | 2023 | |
| 178. | French Polynesia | 24,834 | 2023 | |
| 26. | France | 4,126,883 | 2023 | |
| 124. | Finland | 331,433 | 2023 | |
| 162. | Fiji | 70,508 | 2023 | |
| 193. | Federated States of Micronesia | 7,783 | 2023 | |
| 208. | Faroe Islands | 4,010 | 2023 | |
| 14. | Ethiopia | 8,157,866 | 2023 | |
| 160. | Estonia | 78,946 | 2023 | |
| 105. | Eritrea | 548,365 | 2023 | |
| 164. | Equatorial Guinea | 61,714 | 2023 | |
| 108. | El Salvador | 521,407 | 2023 | |
| 15. | Egypt | 7,472,011 | 2023 | |
| 68. | Ecuador | 1,369,860 | 2023 | |
| 154. | East Timor | 126,912 | 2023 | |
| 81. | Dominican Republic | 878,477 | 2023 | |
| 200. | Dominica | 5,658 | 2023 | |
| 158. | Djibouti | 93,345 | 2023 | |
| 120. | Denmark | 366,042 | 2023 | |
| 16. | Democratic Republic of the Congo | 6,946,641 | 2023 | |
| 95. | Czech Republic | 643,933 | 2023 | |
| 156. | Cyprus | 110,363 | 2023 | |
| 87. | Cuba | 785,800 | 2023 | |
| 137. | Croatia | 272,176 | 2023 | |
| 50. | Cote d'Ivoire | 2,125,957 | 2023 | |
| 114. | Costa Rica | 431,092 | 2023 | |
| 224. | Cook Islands | 487 | 2023 | |
| 165. | Comoros | 60,188 | 2023 | |
| 27. | Colombia | 4,063,233 | 2023 | |
| 1. | China | 112,113,888 | 2023 | |
| 63. | Chile | 1,450,056 | 2023 | |
| 190. | Channel Islands | 8,659 | 2023 | |
| 80. | Chad | 916,519 | 2023 | |
| 111. | Central African Republic | 465,376 | 2023 | |
| 206. | Cayman Islands | 4,491 | 2023 | |
| 167. | Cape Verde | 52,849 | 2023 | |
| 46. | Canada | 2,503,142 | 2023 | |
| 54. | Cameroon | 1,866,839 | 2023 | |
| 56. | Cambodia | 1,665,873 | 2023 | |
| 79. | Burundi | 929,297 | 2023 | |
| 61. | Burkina Faso | 1,540,902 | 2023 | |
| 117. | Bulgaria | 388,601 | 2023 | |
| 171. | Brunei | 44,707 | 2023 |
