The World: Population - Age 0-4 (2017) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 90. | Jordan | 832,286 | 2017 | |
| 72. | Kazakhstan | 1,707,021 | 2017 | |
| 21. | Kenya | 5,947,764 | 2017 | |
| 189. | Kiribati | 10,742 | 2017 | |
| 149. | Kosovo | 154,069 | 2017 | |
| 131. | Kuwait | 270,168 | 2017 | |
| 97. | Kyrgyzstan | 655,617 | 2017 | |
| 92. | Laos | 789,202 | 2017 | |
| 154. | Latvia | 103,138 | 2017 | |
| 123. | Lebanon | 294,525 | 2017 | |
| 138. | Lesotho | 220,527 | 2017 | |
| 96. | Liberia | 662,649 | 2017 | |
| 94. | Libya | 761,404 | 2017 | |
| 215. | Liechtenstein | 1,980 | 2017 | |
| 148. | Lithuania | 161,682 | 2017 | |
| 173. | Luxembourg | 31,679 | 2017 | |
| 177. | Macau | 26,891 | 2017 | |
| 151. | Macedonia | 120,130 | 2017 | |
| 29. | Madagascar | 4,149,884 | 2017 | |
| 42. | Malawi | 3,104,754 | 2017 | |
| 46. | Malaysia | 2,950,525 | 2017 | |
| 174. | Maldives | 29,987 | 2017 | |
| 45. | Mali | 2,957,773 | 2017 | |
| 181. | Malta | 21,047 | 2017 | |
| 192. | Marshall Islands | 8,840 | 2017 | |
| 100. | Mauritania | 525,097 | 2017 | |
| 158. | Mauritius | 88,280 | 2017 | |
| 176. | Mayotte | 27,335 | 2017 | |
| 12. | Mexico | 10,485,744 | 2017 | |
| 142. | Moldova | 210,415 | 2017 | |
| 223. | Monaco | 951 | 2017 | |
| 120. | Mongolia | 313,801 | 2017 | |
| 172. | Montenegro | 33,141 | 2017 | |
| 227. | Montserrat | 288 | 2017 | |
| 47. | Morocco | 2,941,155 | 2017 | |
| 25. | Mozambique | 4,445,815 | 2017 | |
| 24. | Myanmar | 4,935,389 | 2017 | |
| 143. | Namibia | 209,037 | 2017 | |
| 221. | Nauru | 1,111 | 2017 | |
| 40. | Nepal | 3,135,200 | 2017 | |
| 86. | Netherlands | 917,719 | 2017 | |
| 191. | Netherlands Antilles | 9,986 | 2017 | |
| 183. | New Caledonia | 20,721 | 2017 | |
| 122. | New Zealand | 294,989 | 2017 | |
| 101. | Nicaragua | 523,214 | 2017 | |
| 30. | Niger | 4,001,465 | 2017 | |
| 3. | Nigeria | 31,329,912 | 2017 | |
| 69. | North Korea | 1,763,216 | 2017 | |
| 205. | Northern Mariana Islands | 4,030 | 2017 | |
| 133. | Norway | 259,480 | 2017 | |
| 112. | Oman | 391,836 | 2017 | |
| 5. | Pakistan | 21,196,680 | 2017 | |
| 220. | Palau | 1,157 | 2017 | |
| 117. | Panama | 331,423 | 2017 | |
| 93. | Papua New Guinea | 780,498 | 2017 | |
| 98. | Paraguay | 549,597 | 2017 | |
| 50. | Peru | 2,723,593 | 2017 | |
| 10. | Philippines | 12,803,679 | 2017 | |
| 64. | Poland | 1,844,844 | 2017 | |
| 103. | Portugal | 508,692 | 2017 | |
| 140. | Puerto Rico | 216,716 | 2017 | |
| 153. | Qatar | 108,735 | 2017 | |
| 89. | Republic of Congo | 836,860 | 2017 | |
| 81. | Romania | 987,138 | 2017 | |
| 17. | Russia | 7,075,402 | 2017 | |
| 61. | Rwanda | 1,993,246 | 2017 | |
| 226. | Saint Barthélemy | 348 | 2017 | |
| 225. | Saint Helena | 381 | 2017 | |
| 209. | Saint Kitts and Nevis | 3,521 | 2017 | |
| 188. | Saint Lucia | 10,882 | 2017 | |
| 212. | Saint Martin | 2,713 | 2017 | |
| 228. | Saint Pierre and Miquelon | 226 | 2017 | |
| 197. | Saint Vincent and the Grenadines | 6,805 | 2017 | |
| 184. | Samoa | 19,959 | 2017 | |
| 217. | San Marino | 1,529 | 2017 | |
| 175. | Sao Tome and Principe | 29,828 | 2017 | |
| 52. | Saudi Arabia | 2,561,064 | 2017 | |
| 56. | Senegal | 2,236,799 | 2017 | |
| 118. | Serbia | 324,797 | 2017 | |
| 198. | Seychelles | 6,332 | 2017 | |
| 82. | Sierra Leone | 981,411 | 2017 | |
| 135. | Singapore | 246,367 | 2017 | |
| 213. | Sint Maarten | 2,630 | 2017 | |
| 128. | Slovakia | 274,861 | 2017 | |
| 160. | Slovenia | 83,819 | 2017 | |
| 163. | Solomon Islands | 77,172 | 2017 | |
| 65. | Somalia | 1,834,928 | 2017 | |
| 26. | South Africa | 4,346,312 | 2017 | |
| 60. | South Korea | 2,013,003 | 2017 | |
| 55. | Spain | 2,381,251 | 2017 | |
| 71. | Sri Lanka | 1,740,241 | 2017 | |
| 15. | Sudan | 7,869,538 | 2017 | |
| 169. | Suriname | 46,363 | 2017 | |
| 147. | Swaziland | 168,054 | 2017 | |
| 106. | Sweden | 480,238 | 2017 | |
| 114. | Switzerland | 365,655 | 2017 | |
| 53. | Syria | 2,478,918 | 2017 | |
| 79. | Taiwan | 996,211 | 2017 | |
| 84. | Tajikistan | 957,841 | 2017 | |
| 20. | Tanzania | 6,243,783 | 2017 |
