| # | Flag | Country | Women who were first married by age 15 (% of women ages 20-24)Women who were first married by age 15 (% of women ages 20-24) | Year |
|---|---|---|---|---|
| 1 | Chad | 29.7% | 2015 | |
| 2 | Central African Republic | 29.1% | 2010 | |
| 3 | Niger | 28% | 2012 | |
| 4 | Bangladesh | 22.4% | 2014 | |
| 5 | Guinea | 19.2% | 2016 | |
| 6 | Nigeria | 18.2% | 2017 | |
| 7 | Mauritania | 17.8% | 2015 | |
| 8 | Mozambique | 16.8% | 2015 | |
| 9 | Mali | 16.5% | 2015 | |
| 10 | Ethiopia | 14.1% | 2016 | |
| 11 | Eritrea | 12.9% | 2010 | |
| 12 | Sierra Leone | 12.5% | 2013 | |
| 13 | Madagascar | 12.4% | 2013 | |
| 14 | Dominican Republic | 12.3% | 2014 | |
| 15 | Sudan | 11.9% | 2014 | |
| 16 | Brazil | 10.5% | 2006 | |
| 17 | Cameroon | 10.2% | 2014 | |
| 18 | Burkina Faso | 10.2% | 2010 | |
| 19 | Comoros | 10% | 2012 | |
| 20 | Democratic Republic Of Congo | 10% | 2014 | |
| 21 | Nicaragua | 9.7% | 2012 | |
| 22 | Yemen | 9.4% | 2013 | |
| 23 | Benin | 9.4% | 2018 | |
| 24 | Gambia | 9.3% | 2013 | |
| 25 | Malawi | 9% | 2016 | |
| 26 | Laos | 8.9% | 2012 | |
| 27 | South Sudan | 8.9% | 2010 | |
| 28 | Afghanistan | 8.8% | 2015 | |
| 29 | Liberia | 8.8% | 2013 | |
| 30 | Equatorial Guinea | 8.6% | 2011 | |
| 31 | Somalia | 8.4% | 2006 | |
| 32 | Senegal | 8.4% | 2017 | |
| 33 | Angola | 7.9% | 2016 | |
| 34 | São Tomé and Príncipe | 7.9% | 2014 | |
| 35 | Honduras | 7.6% | 2012 | |
| 36 | Uganda | 7.3% | 2016 | |
| 37 | Nepal | 7% | 2016 | |
| 38 | Ivory Coast | 7% | 2016 | |
| 39 | Republic of the Congo | 6.9% | 2015 | |
| 40 | Costa Rica | 6.8% | 2011 | |
| 41 | Panama | 6.8% | 2013 | |
| 42 | Guinea-Bissau | 6.3% | 2014 | |
| 43 | Bhutan | 6.2% | 2010 | |
| 44 | Guatemala | 6.2% | 2015 | |
| 45 | Zambia | 5.9% | 2014 | |
| 46 | El Salvador | 5.8% | 2014 | |
| 47 | Gabon | 5.6% | 2012 | |
| 48 | Solomon Islands | 5.6% | 2015 | |
| 49 | Marshall Islands | 5.5% | 2007 | |
| 50 | Togo | 5.5% | 2014 | |
| 51 | India | 5.4% | 2016 | |
| 52 | Suriname | 5.2% | 2010 | |
| 53 | Tanzania | 5.2% | 2016 | |
| 54 | Ghana | 4.9% | 2014 | |
| 55 | Colombia | 4.9% | 2015 | |
| 56 | Cuba | 4.7% | 2014 | |
| 57 | Iraq | 4.6% | 2011 | |
| 58 | Kenya | 4.4% | 2014 | |
| 59 | Thailand | 4.4% | 2015 | |
| 60 | Ecuador | 3.8% | 2004 | |
| 61 | Mexico | 3.8% | 2015 | |
| 62 | Zimbabwe | 3.7% | 2015 | |
| 63 | Paraguay | 3.6% | 2016 | |
| 64 | Pakistan | 3.6% | 2018 | |
| 65 | Guyana | 3.6% | 2014 | |
| 66 | Belize | 3.4% | 2011 | |
| 67 | Peru | 3% | 2015 | |
| 68 | Kiribati | 2.8% | 2009 | |
| 69 | Cape Verde | 2.8% | 2005 | |
| 70 | Burundi | 2.8% | 2017 | |
| 71 | Iran | 2.7% | 2010 | |
| 72 | Trinidad and Tobago | 2.7% | 2011 | |
| 73 | East Timor | 2.6% | 2016 | |
| 74 | Morocco | 2.5% | 2004 | |
| 75 | Vanuatu | 2.5% | 2013 | |
| 76 | Botswana | 2.5% | 1988 | |
| 77 | Syria | 2.5% | 2006 | |
| 78 | Bolivia | 2.4% | 2015 | |
| 79 | Philippines | 2.2% | 2017 | |
| 80 | Papua New Guinea | 2.1% | 2006 | |
| 81 | Haiti | 2.1% | 2017 | |
| 82 | Egypt | 2% | 2014 | |
| 83 | Cambodia | 1.9% | 2014 | |
| 84 | Myanmar | 1.9% | 2016 | |
| 85 | Azerbaijan | 1.9% | 2011 | |
| 86 | Nauru | 1.9% | 2007 | |
| 87 | Djibouti | 1.8% | 2006 | |
| 88 | Sri Lanka | 1.7% | 2007 | |
| 89 | Namibia | 1.6% | 2013 | |
| 90 | Jordan | 1.5% | 2018 | |
| 91 | Jamaica | 1.4% | 2011 | |
| 92 | Albania | 1.4% | 2018 | |
| 93 | Saint Lucia | 1.3% | 2012 | |
| 94 | Lebanon | 1.2% | 2009 | |
| 95 | Indonesia | 1.1% | 2013 | |
| 96 | Turkey | 1.1% | 2013 | |
| 97 | Georgia | 1.1% | 2010 | |
| 98 | Lesotho | 1% | 2014 | |
| 99 | Kyrgyzstan | 0.9% | 2014 | |
| 100 | South Africa | 0.9% | 2016 | |
| 101 | Vietnam | 0.9% | 2014 | |
| 102 | Republic of Macedonia | 0.9% | 2011 | |
| 103 | Swaziland | 0.8% | 2014 | |
| 104 | Samoa | 0.7% | 2014 | |
| 105 | Uruguay | 0.7% | 2013 | |
| 106 | Barbados | 0.7% | 2012 | |
| 107 | Montenegro | 0.6% | 2013 | |
| 108 | Rwanda | 0.4% | 2015 | |
| 109 | Moldova | 0.4% | 2012 | |
| 110 | Algeria | 0.4% | 2013 | |
| 111 | Serbia | 0.3% | 2014 | |
| 112 | Uzbekistan | 0.3% | 2006 | |
| 113 | Tonga | 0.3% | 2012 | |
| 114 | Bosnia and Herzegovina | 0.2% | 2012 | |
| 115 | Kazakhstan | 0.2% | 2015 | |
| 116 | Mongolia | 0.1% | 2013 | |
| 117 | Tajikistan | 0.1% | 2017 | |
| 118 | Ukraine | 0.1% | 2012 | |
| 119 | Maldives | 0% | 2017 | |
| 120 | Tunisia | 0% | 2012 | |
| 121 | Turkmenistan | 0% | 2016 | |
| 122 | Belarus | 0% | 2012 | |
| 123 | Qatar | 0% | 2012 | |
| 124 | Armenia | 0% | 2016 | |
| 125 | Tuvalu | 0% | 2007 |