The World: Population - Age 0-4 (2016) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Belgium | 521,756 | 2016 | |
| 102. | Mauritania | 520,012 | 2016 | |
| 103. | Portugal | 516,505 | 2016 | |
| 104. | El Salvador | 501,220 | 2016 | |
| 105. | Turkmenistan | 479,951 | 2016 | |
| 106. | Greece | 475,992 | 2016 | |
| 107. | Sweden | 475,157 | 2016 | |
| 108. | United Arab Emirates | 470,803 | 2016 | |
| 109. | Hungary | 463,417 | 2016 | |
| 110. | Belarus | 451,749 | 2016 | |
| 111. | Czech Republic | 430,667 | 2016 | |
| 112. | Oman | 384,112 | 2016 | |
| 113. | Costa Rica | 378,969 | 2016 | |
| 114. | Ireland | 368,893 | 2016 | |
| 115. | Switzerland | 365,291 | 2016 | |
| 116. | Austria | 361,608 | 2016 | |
| 117. | Panama | 331,554 | 2016 | |
| 118. | Serbia | 327,595 | 2016 | |
| 119. | Mongolia | 314,507 | 2016 | |
| 120. | West Bank | 314,301 | 2016 | |
| 121. | Bulgaria | 303,277 | 2016 | |
| 122. | Lebanon | 295,255 | 2016 | |
| 123. | New Zealand | 294,244 | 2016 | |
| 124. | Denmark | 288,262 | 2016 | |
| 125. | Gaza Strip | 287,117 | 2016 | |
| 126. | Slovakia | 278,326 | 2016 | |
| 127. | Hong Kong | 276,951 | 2016 | |
| 128. | The Gambia | 272,733 | 2016 | |
| 129. | Finland | 272,493 | 2016 | |
| 130. | Gabon | 270,548 | 2016 | |
| 131. | Kuwait | 270,493 | 2016 | |
| 132. | Jamaica | 264,403 | 2016 | |
| 133. | Norway | 257,916 | 2016 | |
| 134. | Guinea-Bissau | 254,009 | 2016 | |
| 135. | Singapore | 237,536 | 2016 | |
| 136. | Georgia | 236,961 | 2016 | |
| 137. | Botswana | 234,876 | 2016 | |
| 138. | Lesotho | 222,530 | 2016 | |
| 139. | Puerto Rico | 217,852 | 2016 | |
| 140. | Uruguay | 217,823 | 2016 | |
| 141. | Moldova | 215,686 | 2016 | |
| 142. | Croatia | 211,815 | 2016 | |
| 143. | Namibia | 211,377 | 2016 | |
| 144. | Bosnia and Herzegovina | 201,952 | 2016 | |
| 145. | Albania | 187,018 | 2016 | |
| 146. | Armenia | 184,797 | 2016 | |
| 147. | Swaziland | 168,642 | 2016 | |
| 148. | Lithuania | 162,462 | 2016 | |
| 149. | Kosovo | 155,546 | 2016 | |
| 150. | East Timor | 147,819 | 2016 | |
| 151. | Macedonia | 120,747 | 2016 | |
| 152. | Equatorial Guinea | 111,533 | 2016 | |
| 153. | Qatar | 106,594 | 2016 | |
| 154. | Latvia | 105,244 | 2016 | |
| 155. | Comoros | 104,080 | 2016 | |
| 156. | Djibouti | 92,163 | 2016 | |
| 157. | Bahrain | 91,466 | 2016 | |
| 158. | Mauritius | 88,763 | 2016 | |
| 159. | Fiji | 87,162 | 2016 | |
| 160. | Slovenia | 85,179 | 2016 | |
| 161. | Trinidad and Tobago | 81,109 | 2016 | |
| 162. | Western Sahara | 80,003 | 2016 | |
| 163. | Solomon Islands | 77,067 | 2016 | |
| 164. | Cyprus | 66,620 | 2016 | |
| 165. | Estonia | 64,686 | 2016 | |
| 166. | Bhutan | 63,755 | 2016 | |
| 167. | Guyana | 57,353 | 2016 | |
| 168. | Cape Verde | 53,573 | 2016 | |
| 169. | Suriname | 46,727 | 2016 | |
| 170. | Belize | 41,794 | 2016 | |
| 171. | Brunei | 35,944 | 2016 | |
| 172. | Montenegro | 33,689 | 2016 | |
| 173. | Luxembourg | 31,260 | 2016 | |
| 174. | Sao Tome and Principe | 30,026 | 2016 | |
| 175. | Maldives | 29,590 | 2016 | |
| 176. | Mayotte | 28,546 | 2016 | |
| 177. | Macau | 26,896 | 2016 | |
| 178. | The Bahamas | 24,846 | 2016 | |
| 179. | Vanuatu | 22,177 | 2016 | |
| 180. | French Polynesia | 21,451 | 2016 | |
| 181. | Malta | 21,078 | 2016 | |
| 182. | Iceland | 20,725 | 2016 | |
| 183. | New Caledonia | 20,709 | 2016 | |
| 184. | Samoa | 20,147 | 2016 | |
| 185. | Barbados | 17,163 | 2016 | |
| 186. | Guam | 16,186 | 2016 | |
| 187. | Tonga | 11,977 | 2016 | |
| 188. | Saint Lucia | 11,017 | 2016 | |
| 189. | Kiribati | 10,735 | 2016 | |
| 190. | Federated States of Micronesia | 10,429 | 2016 | |
| 191. | Netherlands Antilles | 9,950 | 2016 | |
| 192. | Marshall Islands | 8,950 | 2016 | |
| 193. | Grenada | 8,886 | 2016 | |
| 194. | American Samoa | 7,450 | 2016 | |
| 195. | Antigua and Barbuda | 7,281 | 2016 | |
| 196. | Saint Vincent and the Grenadines | 6,936 | 2016 | |
| 197. | Aruba | 6,918 | 2016 | |
| 198. | Seychelles | 6,400 | 2016 | |
| 199. | U.S. Virgin Islands | 6,062 | 2016 | |
| 200. | Channel Islands | 5,571 | 2016 |
