The World: Population - Age 10-14 (2018) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 92. | Jordan | 730,843 | 2018 | |
| 71. | Kazakhstan | 1,455,871 | 2018 | |
| 17. | Kenya | 6,542,744 | 2018 | |
| 189. | Kiribati | 10,854 | 2018 | |
| 148. | Kosovo | 161,522 | 2018 | |
| 141. | Kuwait | 208,704 | 2018 | |
| 102. | Kyrgyzstan | 552,964 | 2018 | |
| 87. | Laos | 766,535 | 2018 | |
| 153. | Latvia | 100,225 | 2018 | |
| 123. | Lebanon | 294,019 | 2018 | |
| 143. | Lesotho | 201,114 | 2018 | |
| 99. | Liberia | 578,041 | 2018 | |
| 90. | Libya | 754,509 | 2018 | |
| 216. | Liechtenstein | 1,884 | 2018 | |
| 149. | Lithuania | 152,442 | 2018 | |
| 173. | Luxembourg | 31,757 | 2018 | |
| 175. | Macau | 30,350 | 2018 | |
| 151. | Macedonia | 120,101 | 2018 | |
| 35. | Madagascar | 3,261,278 | 2018 | |
| 51. | Malawi | 2,430,995 | 2018 | |
| 40. | Malaysia | 2,878,728 | 2018 | |
| 177. | Maldives | 26,354 | 2018 | |
| 56. | Mali | 2,166,942 | 2018 | |
| 183. | Malta | 20,668 | 2018 | |
| 193. | Marshall Islands | 8,441 | 2018 | |
| 108. | Mauritania | 448,600 | 2018 | |
| 155. | Mauritius | 93,417 | 2018 | |
| 171. | Mayotte | 34,437 | 2018 | |
| 12. | Mexico | 10,462,389 | 2018 | |
| 142. | Moldova | 202,945 | 2018 | |
| 219. | Monaco | 1,272 | 2018 | |
| 125. | Mongolia | 284,395 | 2018 | |
| 174. | Montenegro | 30,709 | 2018 | |
| 228. | Montserrat | 270 | 2018 | |
| 39. | Morocco | 2,892,678 | 2018 | |
| 33. | Mozambique | 3,584,885 | 2018 | |
| 23. | Myanmar | 4,842,402 | 2018 | |
| 136. | Namibia | 229,694 | 2018 | |
| 223. | Nauru | 843 | 2018 | |
| 36. | Nepal | 3,248,523 | 2018 | |
| 82. | Netherlands | 946,483 | 2018 | |
| 191. | Netherlands Antilles | 10,027 | 2018 | |
| 182. | New Caledonia | 21,107 | 2018 | |
| 122. | New Zealand | 299,160 | 2018 | |
| 100. | Nicaragua | 568,729 | 2018 | |
| 42. | Niger | 2,842,293 | 2018 | |
| 3. | Nigeria | 24,850,020 | 2018 | |
| 62. | North Korea | 1,749,105 | 2018 | |
| 206. | Northern Mariana Islands | 3,774 | 2018 | |
| 128. | Norway | 275,206 | 2018 | |
| 121. | Oman | 299,758 | 2018 | |
| 6. | Pakistan | 21,669,032 | 2018 | |
| 218. | Palau | 1,738 | 2018 | |
| 118. | Panama | 330,464 | 2018 | |
| 89. | Papua New Guinea | 762,030 | 2018 | |
| 97. | Paraguay | 589,300 | 2018 | |
| 44. | Peru | 2,706,586 | 2018 | |
| 10. | Philippines | 11,962,997 | 2018 | |
| 60. | Poland | 1,853,486 | 2018 | |
| 96. | Portugal | 592,851 | 2018 | |
| 135. | Puerto Rico | 232,933 | 2018 | |
| 159. | Qatar | 86,860 | 2018 | |
| 95. | Republic of Congo | 661,924 | 2018 | |
| 78. | Romania | 1,064,926 | 2018 | |
| 15. | Russia | 7,488,227 | 2018 | |
| 64. | Rwanda | 1,699,538 | 2018 | |
| 226. | Saint Barthélemy | 412 | 2018 | |
| 225. | Saint Helena | 447 | 2018 | |
| 208. | Saint Kitts and Nevis | 3,492 | 2018 | |
| 188. | Saint Lucia | 11,073 | 2018 | |
| 212. | Saint Martin | 2,599 | 2018 | |
| 227. | Saint Pierre and Miquelon | 318 | 2018 | |
| 194. | Saint Vincent and the Grenadines | 7,497 | 2018 | |
| 179. | Samoa | 21,964 | 2018 | |
| 217. | San Marino | 1,844 | 2018 | |
| 176. | Sao Tome and Principe | 26,777 | 2018 | |
| 52. | Saudi Arabia | 2,403,350 | 2018 | |
| 59. | Senegal | 1,866,488 | 2018 | |
| 115. | Serbia | 360,356 | 2018 | |
| 199. | Seychelles | 6,058 | 2018 | |
| 88. | Sierra Leone | 763,245 | 2018 | |
| 129. | Singapore | 273,937 | 2018 | |
| 213. | Sint Maarten | 2,573 | 2018 | |
| 124. | Slovakia | 287,419 | 2018 | |
| 156. | Slovenia | 89,913 | 2018 | |
| 163. | Solomon Islands | 72,697 | 2018 | |
| 73. | Somalia | 1,385,242 | 2018 | |
| 24. | South Africa | 4,521,440 | 2018 | |
| 54. | South Korea | 2,236,620 | 2018 | |
| 48. | Spain | 2,580,525 | 2018 | |
| 61. | Sri Lanka | 1,821,726 | 2018 | |
| 18. | Sudan | 6,424,616 | 2018 | |
| 169. | Suriname | 49,981 | 2018 | |
| 146. | Swaziland | 175,187 | 2018 | |
| 106. | Sweden | 478,848 | 2018 | |
| 111. | Switzerland | 379,430 | 2018 | |
| 50. | Syria | 2,469,818 | 2018 | |
| 79. | Taiwan | 1,042,366 | 2018 | |
| 84. | Tajikistan | 867,961 | 2018 | |
| 20. | Tanzania | 5,965,879 | 2018 |
