The World: Population - Age 30-34 (2017) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 186. | Mayotte | 12,740 | 2017 | |
| 158. | Mauritius | 93,563 | 2017 | |
| 136. | Mauritania | 262,576 | 2017 | |
| 197. | Marshall Islands | 6,758 | 2017 | |
| 175. | Malta | 28,842 | 2017 | |
| 71. | Mali | 1,020,625 | 2017 | |
| 173. | Maldives | 42,676 | 2017 | |
| 42. | Malaysia | 2,398,362 | 2017 | |
| 65. | Malawi | 1,263,279 | 2017 | |
| 53. | Madagascar | 1,693,876 | 2017 | |
| 148. | Macedonia | 161,129 | 2017 | |
| 166. | Macau | 52,663 | 2017 | |
| 174. | Luxembourg | 36,167 | 2017 | |
| 135. | Lithuania | 275,434 | 2017 | |
| 214. | Liechtenstein | 2,370 | 2017 | |
| 95. | Libya | 600,742 | 2017 | |
| 125. | Liberia | 318,451 | 2017 | |
| 144. | Lesotho | 186,577 | 2017 | |
| 120. | Lebanon | 348,965 | 2017 | |
| 145. | Latvia | 175,627 | 2017 | |
| 100. | Laos | 547,483 | 2017 | |
| 101. | Kyrgyzstan | 526,952 | 2017 | |
| 122. | Kuwait | 339,356 | 2017 | |
| 146. | Kosovo | 163,956 | 2017 | |
| 190. | Kiribati | 9,006 | 2017 | |
| 26. | Kenya | 3,719,265 | 2017 | |
| 58. | Kazakhstan | 1,579,130 | 2017 | |
| 103. | Jordan | 503,240 | 2017 | |
| 15. | Japan | 7,178,085 | 2017 | |
| 139. | Jamaica | 245,274 | 2017 | |
| 28. | Italy | 3,646,408 | 2017 | |
| 98. | Israel | 570,597 | 2017 | |
| 203. | Isle of Man | 4,829 | 2017 | |
| 118. | Ireland | 374,405 | 2017 | |
| 39. | Iraq | 2,800,775 | 2017 | |
| 11. | Iran | 8,815,155 | 2017 | |
| 4. | Indonesia | 20,006,904 | 2017 | |
| 2. | India | 99,609,608 | 2017 | |
| 179. | Iceland | 21,387 | 2017 | |
| 93. | Hungary | 624,345 | 2017 | |
| 106. | Hong Kong | 489,617 | 2017 | |
| 87. | Honduras | 708,345 | 2017 | |
| 80. | Haiti | 803,319 | 2017 | |
| 168. | Guyana | 48,616 | 2017 | |
| 152. | Guinea-Bissau | 126,168 | 2017 | |
| 81. | Guinea | 794,124 | 2017 | |
| 205. | Guernsey | 4,325 | 2017 | |
| 68. | Guatemala | 1,146,462 | 2017 | |
| 185. | Guam | 13,104 | 2017 | |
| 189. | Grenada | 9,581 | 2017 | |
| 208. | Greenland | 3,831 | 2017 | |
| 89. | Greece | 692,226 | 2017 | |
| 215. | Gibraltar | 2,217 | 2017 | |
| 46. | Ghana | 2,183,664 | 2017 | |
| 20. | Germany | 4,922,322 | 2017 | |
| 121. | Georgia | 347,334 | 2017 | |
| 151. | Gaza Strip | 128,582 | 2017 | |
| 155. | Gabon | 116,368 | 2017 | |
| 178. | French Polynesia | 23,225 | 2017 | |
| 24. | France | 4,133,952 | 2017 | |
| 123. | Finland | 325,741 | 2017 | |
| 160. | Fiji | 73,778 | 2017 | |
| 192. | Federated States of Micronesia | 8,218 | 2017 | |
| 213. | Faroe Islands | 2,642 | 2017 | |
| 16. | Ethiopia | 6,903,721 | 2017 | |
| 159. | Estonia | 92,586 | 2017 | |
| 111. | Eritrea | 460,708 | 2017 | |
| 167. | Equatorial Guinea | 51,311 | 2017 | |
| 112. | El Salvador | 459,407 | 2017 | |
| 14. | Egypt | 7,771,660 | 2017 | |
| 64. | Ecuador | 1,265,357 | 2017 | |
| 156. | East Timor | 113,008 | 2017 | |
| 79. | Dominican Republic | 805,735 | 2017 | |
| 200. | Dominica | 5,530 | 2017 | |
| 162. | Djibouti | 72,255 | 2017 | |
| 128. | Denmark | 308,591 | 2017 | |
| 18. | Democratic Republic of the Congo | 5,506,346 | 2017 | |
| 91. | Czech Republic | 680,485 | 2017 | |
| 157. | Cyprus | 105,960 | 2017 | |
| 84. | Cuba | 763,032 | 2017 | |
| 129. | Croatia | 304,282 | 2017 | |
| 50. | Cote d'Ivoire | 1,804,999 | 2017 | |
| 114. | Costa Rica | 424,139 | 2017 | |
| 227. | Cook Islands | 433 | 2017 | |
| 163. | Comoros | 56,044 | 2017 | |
| 27. | Colombia | 3,664,031 | 2017 | |
| 1. | China | 106,032,856 | 2017 | |
| 63. | Chile | 1,294,825 | 2017 | |
| 194. | Channel Islands | 7,515 | 2017 | |
| 82. | Chad | 791,237 | 2017 | |
| 117. | Central African Republic | 396,038 | 2017 | |
| 209. | Cayman Islands | 3,707 | 2017 | |
| 170. | Cape Verde | 46,887 | 2017 | |
| 43. | Canada | 2,377,901 | 2017 | |
| 56. | Cameroon | 1,624,767 | 2017 | |
| 59. | Cambodia | 1,484,513 | 2017 | |
| 83. | Burundi | 785,579 | 2017 | |
| 66. | Burkina Faso | 1,252,445 | 2017 | |
| 110. | Bulgaria | 476,359 | 2017 | |
| 172. | Brunei | 42,810 | 2017 |
