The World: Population - Age 0-4 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 175. | Mayotte | 29,891 | 2015 | |
| 158. | Mauritius | 89,260 | 2015 | |
| 103. | Mauritania | 514,652 | 2015 | |
| 192. | Marshall Islands | 9,062 | 2015 | |
| 181. | Malta | 21,092 | 2015 | |
| 48. | Mali | 2,845,874 | 2015 | |
| 176. | Maldives | 29,137 | 2015 | |
| 44. | Malaysia | 2,956,342 | 2015 | |
| 43. | Malawi | 2,988,585 | 2015 | |
| 29. | Madagascar | 3,989,028 | 2015 | |
| 151. | Macedonia | 121,271 | 2015 | |
| 177. | Macau | 26,784 | 2015 | |
| 173. | Luxembourg | 30,862 | 2015 | |
| 148. | Lithuania | 162,753 | 2015 | |
| 215. | Liechtenstein | 1,983 | 2015 | |
| 94. | Libya | 770,726 | 2015 | |
| 96. | Liberia | 651,174 | 2015 | |
| 138. | Lesotho | 224,209 | 2015 | |
| 122. | Lebanon | 295,749 | 2015 | |
| 153. | Latvia | 106,765 | 2015 | |
| 92. | Laos | 788,515 | 2015 | |
| 97. | Kyrgyzstan | 647,321 | 2015 | |
| 130. | Kuwait | 270,533 | 2015 | |
| 149. | Kosovo | 156,921 | 2015 | |
| 189. | Kiribati | 10,738 | 2015 | |
| 20. | Kenya | 6,376,220 | 2015 | |
| 70. | Kazakhstan | 1,738,880 | 2015 | |
| 88. | Jordan | 819,539 | 2015 | |
| 22. | Japan | 5,272,998 | 2015 | |
| 132. | Jamaica | 265,919 | 2015 | |
| 49. | Italy | 2,770,425 | 2015 | |
| 95. | Israel | 719,738 | 2015 | |
| 202. | Isle of Man | 4,856 | 2015 | |
| 114. | Ireland | 371,671 | 2015 | |
| 28. | Iraq | 4,192,723 | 2015 | |
| 18. | Iran | 6,944,104 | 2015 | |
| 6. | Indonesia | 21,306,606 | 2015 | |
| 1. | India | 117,449,792 | 2015 | |
| 183. | Iceland | 20,696 | 2015 | |
| 108. | Hungary | 469,546 | 2015 | |
| 127. | Hong Kong | 274,933 | 2015 | |
| 81. | Honduras | 994,955 | 2015 | |
| 78. | Haiti | 1,088,479 | 2015 | |
| 167. | Guyana | 58,601 | 2015 | |
| 134. | Guinea-Bissau | 251,695 | 2015 | |
| 63. | Guinea | 1,870,221 | 2015 | |
| 211. | Guernsey | 3,215 | 2015 | |
| 65. | Guatemala | 1,811,189 | 2015 | |
| 186. | Guam | 16,195 | 2015 | |
| 193. | Grenada | 8,967 | 2015 | |
| 204. | Greenland | 4,107 | 2015 | |
| 105. | Greece | 483,012 | 2015 | |
| 214. | Gibraltar | 2,043 | 2015 | |
| 39. | Ghana | 3,187,288 | 2015 | |
| 36. | Germany | 3,400,908 | 2015 | |
| 135. | Georgia | 238,799 | 2015 | |
| 125. | Gaza Strip | 287,420 | 2015 | |
| 131. | Gabon | 266,297 | 2015 | |
| 180. | French Polynesia | 21,543 | 2015 | |
| 30. | France | 3,968,349 | 2015 | |
| 129. | Finland | 272,491 | 2015 | |
| 159. | Fiji | 88,293 | 2015 | |
| 190. | Federated States of Micronesia | 10,658 | 2015 | |
| 210. | Faroe Islands | 3,271 | 2015 | |
| 7. | Ethiopia | 18,520,568 | 2015 | |
| 165. | Estonia | 65,550 | 2015 | |
| 85. | Eritrea | 927,349 | 2015 | |
| 152. | Equatorial Guinea | 110,111 | 2015 | |
| 104. | El Salvador | 508,307 | 2015 | |
| 13. | Egypt | 9,866,726 | 2015 | |
| 73. | Ecuador | 1,457,191 | 2015 | |
| 150. | East Timor | 146,780 | 2015 | |
| 83. | Dominican Republic | 955,776 | 2015 | |
| 200. | Dominica | 5,566 | 2015 | |
| 156. | Djibouti | 91,264 | 2015 | |
| 124. | Denmark | 287,877 | 2015 | |
| 11. | Democratic Republic of the Congo | 12,373,769 | 2015 | |
| 111. | Czech Republic | 435,423 | 2015 | |
| 164. | Cyprus | 65,676 | 2015 | |
| 99. | Cuba | 546,322 | 2015 | |
| 143. | Croatia | 212,870 | 2015 | |
| 41. | Cote d'Ivoire | 3,092,041 | 2015 | |
| 112. | Costa Rica | 377,716 | 2015 | |
| 224. | Cook Islands | 686 | 2015 | |
| 154. | Comoros | 105,932 | 2015 | |
| 32. | Colombia | 3,818,332 | 2015 | |
| 2. | China | 80,930,272 | 2015 | |
| 75. | Chile | 1,199,264 | 2015 | |
| 201. | Channel Islands | 5,413 | 2015 | |
| 64. | Chad | 1,864,067 | 2015 | |
| 89. | Central African Republic | 817,166 | 2015 | |
| 209. | Cayman Islands | 3,491 | 2015 | |
| 168. | Cape Verde | 53,445 | 2015 | |
| 67. | Canada | 1,791,813 | 2015 | |
| 42. | Cameroon | 3,027,777 | 2015 | |
| 69. | Cambodia | 1,757,389 | 2015 | |
| 60. | Burundi | 2,008,557 | 2015 | |
| 37. | Burkina Faso | 3,357,583 | 2015 | |
| 121. | Bulgaria | 310,296 | 2015 | |
| 171. | Brunei | 35,617 | 2015 |
