The World: Population - Age 25-29 (2016) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 12,718 | 2016 | |
| 157. | Mauritius | 100,660 | 2016 | |
| 133. | Mauritania | 297,732 | 2016 | |
| 198. | Marshall Islands | 6,424 | 2016 | |
| 176. | Malta | 28,427 | 2016 | |
| 70. | Mali | 1,172,197 | 2016 | |
| 169. | Maldives | 51,179 | 2016 | |
| 46. | Malaysia | 2,401,540 | 2016 | |
| 64. | Malawi | 1,469,227 | 2016 | |
| 51. | Madagascar | 1,978,983 | 2016 | |
| 149. | Macedonia | 156,270 | 2016 | |
| 168. | Macau | 51,181 | 2016 | |
| 174. | Luxembourg | 35,763 | 2016 | |
| 138. | Lithuania | 270,439 | 2016 | |
| 216. | Liechtenstein | 2,331 | 2016 | |
| 98. | Libya | 604,510 | 2016 | |
| 125. | Liberia | 329,576 | 2016 | |
| 144. | Lesotho | 192,239 | 2016 | |
| 118. | Lebanon | 365,024 | 2016 | |
| 147. | Latvia | 175,532 | 2016 | |
| 95. | Laos | 631,501 | 2016 | |
| 101. | Kyrgyzstan | 579,351 | 2016 | |
| 124. | Kuwait | 330,717 | 2016 | |
| 145. | Kosovo | 184,617 | 2016 | |
| 189. | Kiribati | 10,016 | 2016 | |
| 28. | Kenya | 3,947,065 | 2016 | |
| 55. | Kazakhstan | 1,688,212 | 2016 | |
| 103. | Jordan | 559,224 | 2016 | |
| 18. | Japan | 6,369,932 | 2016 | |
| 136. | Jamaica | 285,975 | 2016 | |
| 31. | Italy | 3,360,566 | 2016 | |
| 100. | Israel | 581,695 | 2016 | |
| 202. | Isle of Man | 5,087 | 2016 | |
| 128. | Ireland | 315,400 | 2016 | |
| 38. | Iraq | 2,921,611 | 2016 | |
| 12. | Iran | 9,268,806 | 2016 | |
| 4. | Indonesia | 20,286,900 | 2016 | |
| 2. | India | 104,256,648 | 2016 | |
| 179. | Iceland | 23,001 | 2016 | |
| 97. | Hungary | 625,257 | 2016 | |
| 115. | Hong Kong | 424,260 | 2016 | |
| 87. | Honduras | 799,066 | 2016 | |
| 77. | Haiti | 922,956 | 2016 | |
| 165. | Guyana | 57,992 | 2016 | |
| 151. | Guinea-Bissau | 145,175 | 2016 | |
| 78. | Guinea | 916,538 | 2016 | |
| 204. | Guernsey | 4,469 | 2016 | |
| 66. | Guatemala | 1,379,313 | 2016 | |
| 185. | Guam | 14,598 | 2016 | |
| 190. | Grenada | 9,436 | 2016 | |
| 203. | Greenland | 4,556 | 2016 | |
| 99. | Greece | 590,772 | 2016 | |
| 215. | Gibraltar | 2,385 | 2016 | |
| 44. | Ghana | 2,480,260 | 2016 | |
| 19. | Germany | 5,056,160 | 2016 | |
| 119. | Georgia | 360,051 | 2016 | |
| 148. | Gaza Strip | 167,858 | 2016 | |
| 152. | Gabon | 142,229 | 2016 | |
| 178. | French Polynesia | 24,525 | 2016 | |
| 26. | France | 4,104,231 | 2016 | |
| 127. | Finland | 322,457 | 2016 | |
| 162. | Fiji | 73,313 | 2016 | |
| 192. | Federated States of Micronesia | 8,680 | 2016 | |
| 209. | Faroe Islands | 3,825 | 2016 | |
| 14. | Ethiopia | 8,107,773 | 2016 | |
| 159. | Estonia | 94,620 | 2016 | |
| 107. | Eritrea | 521,752 | 2016 | |
| 164. | Equatorial Guinea | 58,825 | 2016 | |
| 106. | El Salvador | 528,474 | 2016 | |
| 15. | Egypt | 7,534,145 | 2016 | |
| 67. | Ecuador | 1,352,641 | 2016 | |
| 154. | East Timor | 126,685 | 2016 | |
| 81. | Dominican Republic | 874,235 | 2016 | |
| 201. | Dominica | 5,815 | 2016 | |
| 160. | Djibouti | 85,763 | 2016 | |
| 121. | Denmark | 342,350 | 2016 | |
| 17. | Democratic Republic of the Congo | 6,583,922 | 2016 | |
| 90. | Czech Republic | 652,296 | 2016 | |
| 156. | Cyprus | 105,619 | 2016 | |
| 85. | Cuba | 834,975 | 2016 | |
| 137. | Croatia | 278,343 | 2016 | |
| 50. | Cote d'Ivoire | 2,111,294 | 2016 | |
| 114. | Costa Rica | 432,759 | 2016 | |
| 224. | Cook Islands | 566 | 2016 | |
| 163. | Comoros | 60,189 | 2016 | |
| 27. | Colombia | 4,009,445 | 2016 | |
| 1. | China | 122,522,720 | 2016 | |
| 65. | Chile | 1,427,199 | 2016 | |
| 191. | Channel Islands | 8,811 | 2016 | |
| 76. | Chad | 923,652 | 2016 | |
| 111. | Central African Republic | 466,396 | 2016 | |
| 210. | Cayman Islands | 3,588 | 2016 | |
| 166. | Cape Verde | 53,152 | 2016 | |
| 47. | Canada | 2,371,070 | 2016 | |
| 54. | Cameroon | 1,885,256 | 2016 | |
| 56. | Cambodia | 1,655,900 | 2016 | |
| 79. | Burundi | 908,665 | 2016 | |
| 63. | Burkina Faso | 1,474,719 | 2016 | |
| 113. | Bulgaria | 447,382 | 2016 | |
| 173. | Brunei | 42,021 | 2016 |
