| # | Flag | Country | Population ages 0-14, male (% of total)Population ages 0-14, male (% of total) | Year |
|---|---|---|---|---|
| 1 | Niger | 50.97% | 2018 | |
| 2 | Mali | 48.26% | 2018 | |
| 3 | Uganda | 48.03% | 2018 | |
| 4 | Angola | 47.38% | 2018 | |
| 5 | Chad | 47.19% | 2018 | |
| 6 | Somalia | 46.8% | 2018 | |
| 7 | Democratic Republic Of Congo | 46.65% | 2018 | |
| 8 | Gambia | 45.95% | 2018 | |
| 9 | Burundi | 45.88% | 2018 | |
| 10 | Burkina Faso | 45.84% | 2018 | |
| 11 | Mozambique | 45.78% | 2018 | |
| 12 | Tanzania | 45.51% | 2018 | |
| 13 | Zambia | 45.14% | 2018 | |
| 14 | Malawi | 44.52% | 2018 | |
| 15 | Nigeria | 44.24% | 2018 | |
| 16 | Senegal | 44.02% | 2018 | |
| 17 | East Timor | 43.72% | 2018 | |
| 18 | Central African Republic | 43.28% | 2018 | |
| 19 | Benin | 43.15% | 2018 | |
| 20 | São Tomé and Príncipe | 42.93% | 2018 | |
| 21 | Cameroon | 42.82% | 2018 | |
| 22 | Eritrea | 42.55% | 2011 | |
| 23 | Afghanistan | 42.46% | 2018 | |
| 24 | Republic of the Congo | 42.4% | 2018 | |
| 25 | Guinea | 42.19% | 2018 | |
| 26 | Zimbabwe | 42.17% | 2018 | |
| 27 | Sierra Leone | 42.14% | 2018 | |
| 28 | Guinea-Bissau | 42.07% | 2018 | |
| 29 | Liberia | 41.99% | 2018 | |
| 30 | Ivory Coast | 41.93% | 2018 | |
| 31 | South Sudan | 41.9% | 2018 | |
| 32 | Togo | 41.54% | 2018 | |
| 33 | Sudan | 41.13% | 2018 | |
| 34 | Madagascar | 41.13% | 2018 | |
| 35 | Iraq | 40.88% | 2018 | |
| 36 | Kenya | 40.66% | 2018 | |
| 37 | Rwanda | 40.57% | 2018 | |
| 38 | Ethiopia | 40.55% | 2018 | |
| 39 | Mauritania | 40.04% | 2018 | |
| 40 | Yemen | 39.98% | 2018 | |
| 41 | Comoros | 39.9% | 2018 | |
| 42 | Ghana | 39.28% | 2018 | |
| 43 | Solomon Islands | 39.02% | 2018 | |
| 44 | Swaziland | 38.39% | 2018 | |
| 45 | Namibia | 37.63% | 2018 | |
| 46 | Vanuatu | 36.79% | 2018 | |
| 47 | Samoa | 36.54% | 2018 | |
| 48 | Lesotho | 36.49% | 2018 | |
| 49 | Kiribati | 36.48% | 2018 | |
| 50 | Tonga | 36.31% | 2018 | |
| 51 | Syria | 36.3% | 2018 | |
| 52 | Papua New Guinea | 36.14% | 2018 | |
| 53 | Tajikistan | 36.14% | 2018 | |
| 54 | Guatemala | 35.73% | 2018 | |
| 55 | Jordan | 35.33% | 2018 | |
| 56 | Gabon | 35.3% | 2018 | |
| 57 | Pakistan | 35% | 2018 | |
| 58 | Egypt | 33.95% | 2018 | |
| 59 | Equatorial Guinea | 33.81% | 2018 | |
| 60 | Haiti | 33.55% | 2018 | |
| 61 | Laos | 33.26% | 2018 | |
| 62 | Kyrgyzstan | 33.16% | 2018 | |
| 63 | Federated States of Micronesia | 33.03% | 2018 | |
| 64 | Cambodia | 32.61% | 2018 | |
| 65 | Philippines | 32.1% | 2018 | |
| 66 | Nepal | 31.89% | 2018 | |
| 67 | Bolivia | 31.82% | 2018 | |
| 68 | Botswana | 31.8% | 2018 | |
| 69 | Turkmenistan | 31.73% | 2018 | |
| 70 | Honduras | 31.69% | 2018 | |
| 71 | Belize | 31.46% | 2018 | |
| 72 | Djibouti | 30.87% | 2018 | |
| 73 | Mongolia | 30.63% | 2018 | |
| 74 | Cape Verde | 30.18% | 2018 | |
| 75 | Kazakhstan | 30.08% | 2018 | |
| 76 | Algeria | 29.8% | 2018 | |
| 77 | Nicaragua | 29.79% | 2018 | |
| 78 | Dominican Republic | 29.62% | 2018 | |
| 79 | South Africa | 29.59% | 2018 | |
| 80 | El Salvador | 29.46% | 2018 | |
| 81 | Paraguay | 29.28% | 2018 | |
| 82 | Guyana | 29.02% | 2018 | |
| 83 | Uzbekistan | 28.96% | 2018 | |
| 84 | Ecuador | 28.81% | 2018 | |
| 85 | Fiji | 28.77% | 2018 | |
| 86 | Israel | 28.68% | 2018 | |
| 87 | Libya | 28.32% | 2018 | |
| 88 | Bangladesh | 28.22% | 2018 | |
| 89 | Morocco | 28.11% | 2018 | |
| 90 | Venezuela | 28.03% | 2018 | |
| 91 | India | 27.86% | 2018 | |
| 92 | Peru | 27.68% | 2018 | |
| 93 | Panama | 27.64% | 2018 | |
| 94 | Indonesia | 27.43% | 2018 | |
| 95 | Myanmar | 27.06% | 2018 | |
| 96 | Suriname | 26.99% | 2018 | |
| 97 | Mexico | 26.95% | 2018 | |
| 98 | Grenada | 26.87% | 2018 | |
| 99 | Argentina | 25.65% | 2018 | |
| 100 | Turkey | 25.49% | 2018 | |
| 101 | Bhutan | 25.12% | 2018 | |
| 102 | Azerbaijan | 24.99% | 2018 | |
| 103 | Sri Lanka | 24.94% | 2018 | |
| 104 | Tunisia | 24.88% | 2018 | |
| 105 | Guam | 24.74% | 2018 | |
| 106 | Antigua and Barbuda | 24.65% | 2018 | |
| 107 | Vietnam | 24.36% | 2018 | |
| 108 | Malaysia | 23.99% | 2018 | |
| 109 | Iran | 23.95% | 2018 | |
| 110 | Colombia | 23.94% | 2018 | |
| 111 | Saint Vincent and the Grenadines | 23.59% | 2018 | |
| 112 | Jamaica | 23.26% | 2018 | |
| 113 | French Polynesia | 23.03% | 2018 | |
| 114 | Seychelles | 23.01% | 2018 | |
| 115 | New Caledonia | 22.73% | 2018 | |
| 116 | Armenia | 22.72% | 2018 | |
| 117 | Lebanon | 22.61% | 2018 | |
| 118 | Brunei | 22.57% | 2018 | |
| 119 | Republic of Ireland | 22.26% | 2018 | |
| 120 | Brazil | 22.21% | 2018 | |
| 121 | Uruguay | 22.09% | 2018 | |
| 122 | Saudi Arabia | 22.06% | 2018 | |
| 123 | Costa Rica | 21.89% | 2018 | |
| 124 | The Bahamas | 21.44% | 2018 | |
| 125 | Virgin Islands (US) | 21.4% | 2018 | |
| 126 | North Korea | 21.29% | 2018 | |
| 127 | Georgia | 21.27% | 2018 | |
| 128 | Trinidad and Tobago | 21.17% | 2018 | |
| 129 | Maldives | 21.12% | 2018 | |
| 130 | Chile | 20.67% | 2018 | |
| 131 | Curacao | 20.65% | 2018 | |
| 132 | New Zealand | 20.62% | 2018 | |
| 133 | Iceland | 20.41% | 2018 | |
| 134 | Barbados | 20.18% | 2018 | |
| 135 | Australia | 19.71% | 2018 | |
| 136 | Russia | 19.66% | 2018 | |
| 137 | United States | 19.44% | 2018 | |
| 138 | Saint Lucia | 19.09% | 2018 | |
| 139 | Kuwait | 19.03% | 2018 | |
| 140 | Puerto Rico | 19.02% | 2018 | |
| 141 | Aruba | 18.94% | 2018 | |
| 142 | Montenegro | 18.89% | 2018 | |
| 143 | Belarus | 18.79% | 2018 | |
| 144 | France | 18.74% | 2018 | |
| 145 | United Kingdom | 18.48% | 2018 | |
| 146 | Mauritius | 18.42% | 2018 | |
| 147 | China | 18.36% | 2018 | |
| 148 | Estonia | 18.15% | 2018 | |
| 149 | Sweden | 18.11% | 2018 | |
| 150 | Norway | 18.04% | 2018 | |
| 151 | Thailand | 17.93% | 2018 | |
| 152 | Belgium | 17.86% | 2018 | |
| 153 | Albania | 17.62% | 2018 | |
| 154 | Ukraine | 17.58% | 2018 | |
| 155 | Latvia | 17.38% | 2018 | |
| 156 | Cyprus | 17.29% | 2018 | |
| 157 | Serbia | 17.11% | 2018 | |
| 158 | Finland | 17.08% | 2018 | |
| 159 | Republic of Macedonia | 17.02% | 2018 | |
| 160 | Denmark | 16.97% | 2018 | |
| 161 | Moldova | 16.94% | 2018 | |
| 162 | Luxembourg | 16.79% | 2018 | |
| 163 | Netherlands | 16.74% | 2018 | |
| 164 | Lithuania | 16.66% | 2018 | |
| 165 | Canada | 16.62% | 2018 | |
| 166 | Oman | 16.57% | 2018 | |
| 167 | Cuba | 16.34% | 2018 | |
| 168 | Slovakia | 16.28% | 2018 | |
| 169 | Czech Republic | 16.22% | 2018 | |
| 170 | Romania | 16.15% | 2018 | |
| 171 | Poland | 15.8% | 2018 | |
| 172 | Croatia | 15.71% | 2018 | |
| 173 | Slovenia | 15.62% | 2018 | |
| 174 | Switzerland | 15.44% | 2018 | |
| 175 | Hungary | 15.43% | 2018 | |
| 176 | Bahrain | 15.43% | 2018 | |
| 177 | Spain | 15.32% | 2018 | |
| 178 | Singapore | 15.28% | 2018 | |
| 179 | Bulgaria | 15.22% | 2018 | |
| 180 | Malta | 14.92% | 2018 | |
| 181 | Bosnia and Herzegovina | 14.84% | 2018 | |
| 182 | Greece | 14.76% | 2018 | |
| 183 | Austria | 14.76% | 2018 | |
| 184 | Macao | 14.75% | 2018 | |
| 185 | Portugal | 14.51% | 2018 | |
| 186 | Italy | 14.18% | 2018 | |
| 187 | South Korea | 13.82% | 2018 | |
| 188 | Germany | 13.62% | 2018 | |
| 189 | Japan | 13.5% | 2018 | |
| 190 | Hong Kong | 13.4% | 2018 | |
| 191 | United Arab Emirates | 9.79% | 2018 | |
| 192 | Qatar | 9.44% | 2018 |