The World: Population - Age 25-29 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 12,637 | 2015 | |
| 159. | Mauritius | 97,008 | 2015 | |
| 133. | Mauritania | 290,432 | 2015 | |
| 198. | Marshall Islands | 6,716 | 2015 | |
| 176. | Malta | 28,337 | 2015 | |
| 70. | Mali | 1,140,472 | 2015 | |
| 169. | Maldives | 51,211 | 2015 | |
| 45. | Malaysia | 2,401,771 | 2015 | |
| 63. | Malawi | 1,429,763 | 2015 | |
| 51. | Madagascar | 1,911,339 | 2015 | |
| 149. | Macedonia | 157,952 | 2015 | |
| 167. | Macau | 51,864 | 2015 | |
| 174. | Luxembourg | 34,932 | 2015 | |
| 138. | Lithuania | 274,444 | 2015 | |
| 216. | Liechtenstein | 2,297 | 2015 | |
| 99. | Libya | 603,502 | 2015 | |
| 122. | Liberia | 340,386 | 2015 | |
| 144. | Lesotho | 195,825 | 2015 | |
| 118. | Lebanon | 367,257 | 2015 | |
| 146. | Latvia | 180,068 | 2015 | |
| 97. | Laos | 611,272 | 2015 | |
| 101. | Kyrgyzstan | 574,291 | 2015 | |
| 125. | Kuwait | 330,112 | 2015 | |
| 145. | Kosovo | 183,285 | 2015 | |
| 189. | Kiribati | 9,947 | 2015 | |
| 28. | Kenya | 3,924,078 | 2015 | |
| 56. | Kazakhstan | 1,687,824 | 2015 | |
| 102. | Jordan | 549,769 | 2015 | |
| 17. | Japan | 6,542,587 | 2015 | |
| 137. | Jamaica | 277,331 | 2015 | |
| 31. | Italy | 3,366,256 | 2015 | |
| 100. | Israel | 577,470 | 2015 | |
| 202. | Isle of Man | 4,944 | 2015 | |
| 127. | Ireland | 322,224 | 2015 | |
| 38. | Iraq | 2,920,266 | 2015 | |
| 11. | Iran | 9,228,412 | 2015 | |
| 4. | Indonesia | 20,237,752 | 2015 | |
| 2. | India | 103,352,808 | 2015 | |
| 180. | Iceland | 22,267 | 2015 | |
| 94. | Hungary | 624,728 | 2015 | |
| 115. | Hong Kong | 433,525 | 2015 | |
| 88. | Honduras | 782,727 | 2015 | |
| 78. | Haiti | 901,364 | 2015 | |
| 165. | Guyana | 56,213 | 2015 | |
| 151. | Guinea-Bissau | 141,895 | 2015 | |
| 79. | Guinea | 891,634 | 2015 | |
| 203. | Guernsey | 4,436 | 2015 | |
| 67. | Guatemala | 1,333,350 | 2015 | |
| 185. | Guam | 14,235 | 2015 | |
| 190. | Grenada | 9,876 | 2015 | |
| 204. | Greenland | 4,435 | 2015 | |
| 98. | Greece | 604,786 | 2015 | |
| 215. | Gibraltar | 2,313 | 2015 | |
| 44. | Ghana | 2,432,240 | 2015 | |
| 19. | Germany | 5,048,066 | 2015 | |
| 119. | Georgia | 362,607 | 2015 | |
| 148. | Gaza Strip | 157,959 | 2015 | |
| 152. | Gabon | 140,111 | 2015 | |
| 178. | French Polynesia | 24,330 | 2015 | |
| 24. | France | 4,102,468 | 2015 | |
| 128. | Finland | 318,951 | 2015 | |
| 162. | Fiji | 73,621 | 2015 | |
| 191. | Federated States of Micronesia | 8,750 | 2015 | |
| 209. | Faroe Islands | 3,576 | 2015 | |
| 14. | Ethiopia | 7,883,331 | 2015 | |
| 158. | Estonia | 97,321 | 2015 | |
| 108. | Eritrea | 505,022 | 2015 | |
| 164. | Equatorial Guinea | 57,084 | 2015 | |
| 106. | El Salvador | 517,150 | 2015 | |
| 15. | Egypt | 7,607,129 | 2015 | |
| 66. | Ecuador | 1,339,092 | 2015 | |
| 155. | East Timor | 124,806 | 2015 | |
| 81. | Dominican Republic | 863,011 | 2015 | |
| 200. | Dominica | 5,873 | 2015 | |
| 160. | Djibouti | 81,338 | 2015 | |
| 124. | Denmark | 332,238 | 2015 | |
| 18. | Democratic Republic of the Congo | 6,334,693 | 2015 | |
| 89. | Czech Republic | 656,044 | 2015 | |
| 157. | Cyprus | 104,736 | 2015 | |
| 83. | Cuba | 828,979 | 2015 | |
| 135. | Croatia | 283,014 | 2015 | |
| 50. | Cote d'Ivoire | 2,056,880 | 2015 | |
| 114. | Costa Rica | 434,958 | 2015 | |
| 224. | Cook Islands | 552 | 2015 | |
| 163. | Comoros | 59,510 | 2015 | |
| 27. | Colombia | 3,944,003 | 2015 | |
| 1. | China | 122,571,896 | 2015 | |
| 65. | Chile | 1,390,938 | 2015 | |
| 192. | Channel Islands | 8,672 | 2015 | |
| 77. | Chad | 908,360 | 2015 | |
| 113. | Central African Republic | 455,504 | 2015 | |
| 210. | Cayman Islands | 3,428 | 2015 | |
| 166. | Cape Verde | 52,321 | 2015 | |
| 46. | Canada | 2,346,477 | 2015 | |
| 53. | Cameroon | 1,841,782 | 2015 | |
| 57. | Cambodia | 1,623,074 | 2015 | |
| 80. | Burundi | 882,824 | 2015 | |
| 64. | Burkina Faso | 1,425,033 | 2015 | |
| 112. | Bulgaria | 464,225 | 2015 | |
| 173. | Brunei | 42,438 | 2015 |
