The World: Population - Age 0-4 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 23. | Afghanistan | 5,158,865 | 2015 | |
| 146. | Albania | 183,480 | 2015 | |
| 47. | Algeria | 2,869,105 | 2015 | |
| 194. | American Samoa | 7,393 | 2015 | |
| 207. | Andorra | 3,845 | 2015 | |
| 38. | Angola | 3,244,671 | 2015 | |
| 218. | Anguilla | 1,239 | 2015 | |
| 195. | Antigua and Barbuda | 7,237 | 2015 | |
| 35. | Argentina | 3,607,957 | 2015 | |
| 145. | Armenia | 185,652 | 2015 | |
| 197. | Aruba | 6,848 | 2015 | |
| 74. | Australia | 1,366,837 | 2015 | |
| 116. | Austria | 360,292 | 2015 | |
| 91. | Azerbaijan | 794,993 | 2015 | |
| 157. | Bahrain | 90,660 | 2015 | |
| 9. | Bangladesh | 17,147,348 | 2015 | |
| 185. | Barbados | 17,261 | 2015 | |
| 110. | Belarus | 456,805 | 2015 | |
| 102. | Belgium | 522,486 | 2015 | |
| 170. | Belize | 41,646 | 2015 | |
| 72. | Benin | 1,689,201 | 2015 | |
| 206. | Bermuda | 3,948 | 2015 | |
| 166. | Bhutan | 64,042 | 2015 | |
| 76. | Bolivia | 1,187,928 | 2015 | |
| 144. | Bosnia and Herzegovina | 202,708 | 2015 | |
| 136. | Botswana | 234,870 | 2015 | |
| 8. | Brazil | 17,548,290 | 2015 | |
| 216. | British Virgin Islands | 1,864 | 2015 | |
| 171. | Brunei | 35,617 | 2015 | |
| 121. | Bulgaria | 310,296 | 2015 | |
| 37. | Burkina Faso | 3,357,583 | 2015 | |
| 60. | Burundi | 2,008,557 | 2015 | |
| 69. | Cambodia | 1,757,389 | 2015 | |
| 42. | Cameroon | 3,027,777 | 2015 | |
| 67. | Canada | 1,791,813 | 2015 | |
| 168. | Cape Verde | 53,445 | 2015 | |
| 209. | Cayman Islands | 3,491 | 2015 | |
| 89. | Central African Republic | 817,166 | 2015 | |
| 64. | Chad | 1,864,067 | 2015 | |
| 201. | Channel Islands | 5,413 | 2015 | |
| 75. | Chile | 1,199,264 | 2015 | |
| 2. | China | 80,930,272 | 2015 | |
| 32. | Colombia | 3,818,332 | 2015 | |
| 154. | Comoros | 105,932 | 2015 | |
| 224. | Cook Islands | 686 | 2015 | |
| 112. | Costa Rica | 377,716 | 2015 | |
| 41. | Cote d'Ivoire | 3,092,041 | 2015 | |
| 143. | Croatia | 212,870 | 2015 | |
| 99. | Cuba | 546,322 | 2015 | |
| 164. | Cyprus | 65,676 | 2015 | |
| 111. | Czech Republic | 435,423 | 2015 | |
| 11. | Democratic Republic of the Congo | 12,373,769 | 2015 | |
| 124. | Denmark | 287,877 | 2015 | |
| 156. | Djibouti | 91,264 | 2015 | |
| 200. | Dominica | 5,566 | 2015 | |
| 83. | Dominican Republic | 955,776 | 2015 | |
| 150. | East Timor | 146,780 | 2015 | |
| 73. | Ecuador | 1,457,191 | 2015 | |
| 13. | Egypt | 9,866,726 | 2015 | |
| 104. | El Salvador | 508,307 | 2015 | |
| 152. | Equatorial Guinea | 110,111 | 2015 | |
| 85. | Eritrea | 927,349 | 2015 | |
| 165. | Estonia | 65,550 | 2015 | |
| 7. | Ethiopia | 18,520,568 | 2015 | |
| 210. | Faroe Islands | 3,271 | 2015 | |
| 190. | Federated States of Micronesia | 10,658 | 2015 | |
| 159. | Fiji | 88,293 | 2015 | |
| 129. | Finland | 272,491 | 2015 | |
| 30. | France | 3,968,349 | 2015 | |
| 180. | French Polynesia | 21,543 | 2015 | |
| 131. | Gabon | 266,297 | 2015 | |
| 125. | Gaza Strip | 287,420 | 2015 | |
| 135. | Georgia | 238,799 | 2015 | |
| 36. | Germany | 3,400,908 | 2015 | |
| 39. | Ghana | 3,187,288 | 2015 | |
| 214. | Gibraltar | 2,043 | 2015 | |
| 105. | Greece | 483,012 | 2015 | |
| 204. | Greenland | 4,107 | 2015 | |
| 193. | Grenada | 8,967 | 2015 | |
| 186. | Guam | 16,195 | 2015 | |
| 65. | Guatemala | 1,811,189 | 2015 | |
| 211. | Guernsey | 3,215 | 2015 | |
| 63. | Guinea | 1,870,221 | 2015 | |
| 134. | Guinea-Bissau | 251,695 | 2015 | |
| 167. | Guyana | 58,601 | 2015 | |
| 78. | Haiti | 1,088,479 | 2015 | |
| 81. | Honduras | 994,955 | 2015 | |
| 127. | Hong Kong | 274,933 | 2015 | |
| 108. | Hungary | 469,546 | 2015 | |
| 183. | Iceland | 20,696 | 2015 | |
| 1. | India | 117,449,792 | 2015 | |
| 6. | Indonesia | 21,306,606 | 2015 | |
| 18. | Iran | 6,944,104 | 2015 | |
| 28. | Iraq | 4,192,723 | 2015 | |
| 114. | Ireland | 371,671 | 2015 | |
| 202. | Isle of Man | 4,856 | 2015 | |
| 95. | Israel | 719,738 | 2015 | |
| 49. | Italy | 2,770,425 | 2015 | |
| 132. | Jamaica | 265,919 | 2015 | |
| 22. | Japan | 5,272,998 | 2015 |
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