| # | Flag | Country | Energy related methane emissions (% of total)Energy related methane emissions (% of total) | Year |
|---|---|---|---|---|
| 1 | Qatar | 97.63% | 2008 | |
| 2 | Brunei | 97.58% | 2008 | |
| 3 | United Arab Emirates | 92.92% | 2008 | |
| 4 | Oman | 92.81% | 2008 | |
| 5 | Kuwait | 92.25% | 2008 | |
| 6 | Equatorial Guinea | 92.22% | 2008 | |
| 7 | Bahrain | 92.08% | 2008 | |
| 8 | Libya | 88.7% | 2008 | |
| 9 | Trinidad and Tobago | 86.64% | 2008 | |
| 10 | Saudi Arabia | 85.54% | 2008 | |
| 11 | Russia | 79.51% | 2008 | |
| 12 | Algeria | 79.35% | 2008 | |
| 13 | Turkmenistan | 76.71% | 2008 | |
| 14 | Norway | 76.3% | 2008 | |
| 15 | Ukraine | 69.57% | 2008 | |
| 16 | Iran | 68.58% | 2008 | |
| 17 | Kazakhstan | 68.01% | 2008 | |
| 18 | Iraq | 67.28% | 2008 | |
| 19 | Malaysia | 65.86% | 2008 | |
| 20 | Angola | 63.8% | 2008 | |
| 21 | Poland | 62.96% | 2008 | |
| 22 | Singapore | 59.24% | 2008 | |
| 23 | Uzbekistan | 59.18% | 2008 | |
| 24 | North Korea | 59.15% | 2008 | |
| 25 | Azerbaijan | 57.95% | 2008 | |
| 26 | Republic of the Congo | 56.22% | 2008 | |
| 27 | Tunisia | 56.02% | 2008 | |
| 28 | Liberia | 55.83% | 2008 | |
| 29 | Latvia | 55.52% | 2008 | |
| 30 | Armenia | 55.41% | 2008 | |
| 31 | Egypt | 55.34% | 2008 | |
| 32 | Gabon | 53.9% | 2008 | |
| 33 | Moldova | 52.54% | 2008 | |
| 34 | Burundi | 50.7% | 2008 | |
| 35 | Mozambique | 50.37% | 2008 | |
| 36 | Croatia | 48.7% | 2008 | |
| 37 | China | 48.03% | 2008 | |
| 38 | Bosnia and Herzegovina | 47.82% | 2008 | |
| 39 | South Africa | 47.1% | 2008 | |
| 40 | Romania | 46.47% | 2008 | |
| 41 | Papua New Guinea | 45.62% | 2008 | |
| 42 | Syria | 45.44% | 2008 | |
| 43 | Bolivia | 44.59% | 2008 | |
| 44 | Czech Republic | 43.04% | 2008 | |
| 45 | France | 42.56% | 2008 | |
| 46 | Canada | 42.11% | 2008 | |
| 47 | Nigeria | 41.4% | 2008 | |
| 48 | Venezuela | 41.2% | 2008 | |
| 49 | Estonia | 40.93% | 2008 | |
| 50 | Zambia | 40.27% | 2008 | |
| 51 | São Tomé and Príncipe | 40.12% | 2008 | |
| 52 | United States | 40.07% | 2008 | |
| 53 | Georgia | 39.18% | 2008 | |
| 54 | Slovenia | 38.85% | 2008 | |
| 55 | Bhutan | 36.45% | 2008 | |
| 56 | Vietnam | 34.7% | 2008 | |
| 57 | Lithuania | 34.28% | 2008 | |
| 58 | Mexico | 34.2% | 2008 | |
| 59 | Republic of Macedonia | 33.54% | 2008 | |
| 60 | Rwanda | 33.29% | 2008 | |
| 61 | Malawi | 32.32% | 2008 | |
| 62 | Australia | 31.95% | 2008 | |
| 63 | Jordan | 30.89% | 2008 | |
| 64 | Niger | 29.69% | 2008 | |
| 65 | Comoros | 29.48% | 2008 | |
| 66 | Hungary | 29.03% | 2008 | |
| 67 | Kenya | 28.12% | 2008 | |
| 68 | Togo | 27.89% | 2008 | |
| 69 | Yemen | 27.79% | 2008 | |
| 70 | Lesotho | 27.07% | 2008 | |
| 71 | Indonesia | 26.74% | 2008 | |
| 72 | Germany | 26.61% | 2008 | |
| 73 | Netherlands | 26.48% | 2008 | |
| 74 | Israel | 26.4% | 2008 | |
| 75 | Albania | 25.79% | 2008 | |
| 76 | Hong Kong | 25.55% | 2008 | |
| 77 | Pakistan | 25.2% | 2008 | |
| 78 | Ivory Coast | 24.69% | 2008 | |
| 79 | Austria | 24.53% | 2008 | |
| 80 | Sierra Leone | 24.21% | 2008 | |
| 81 | Chile | 23.69% | 2008 | |
| 82 | Slovakia | 22.99% | 2008 | |
| 83 | Ecuador | 22.72% | 2008 | |
| 84 | United Kingdom | 22.61% | 2008 | |
| 85 | South Korea | 22.57% | 2008 | |
| 86 | Greece | 22.51% | 2008 | |
| 87 | Uganda | 22.27% | 2008 | |
| 88 | Tanzania | 22.24% | 2008 | |
| 89 | Thailand | 22.16% | 2008 | |
| 90 | Switzerland | 21.61% | 2008 | |
| 91 | Haiti | 19.99% | 2008 | |
| 92 | Burkina Faso | 19.93% | 2008 | |
| 93 | Eritrea | 19.61% | 2008 | |
| 94 | Turkey | 19.59% | 2008 | |
| 95 | Guatemala | 19.41% | 2008 | |
| 96 | Gambia | 19.25% | 2008 | |
| 97 | Colombia | 19.18% | 2008 | |
| 98 | Argentina | 17.66% | 2008 | |
| 99 | India | 17.21% | 2008 | |
| 100 | Dominican Republic | 17.1% | 2008 | |
| 101 | Ethiopia | 16.73% | 2008 | |
| 102 | Italy | 16.7% | 2008 | |
| 103 | Denmark | 16.59% | 2008 | |
| 104 | Somalia | 16.57% | 2008 | |
| 105 | Senegal | 16.47% | 2008 | |
| 106 | Djibouti | 16.45% | 2008 | |
| 107 | Seychelles | 16.01% | 2008 | |
| 108 | Madagascar | 15.84% | 2008 | |
| 109 | Grenada | 15.3% | 2008 | |
| 110 | El Salvador | 15.24% | 2008 | |
| 111 | Belgium | 14.67% | 2008 | |
| 112 | Republic of Ireland | 13.65% | 2008 | |
| 113 | Ghana | 13.49% | 2008 | |
| 114 | Belize | 13.45% | 2008 | |
| 115 | Myanmar | 13.44% | 2008 | |
| 116 | Benin | 13.41% | 2008 | |
| 117 | Cameroon | 13.29% | 2008 | |
| 118 | Peru | 12.99% | 2008 | |
| 119 | Portugal | 12.69% | 2008 | |
| 120 | Bulgaria | 12.44% | 2008 | |
| 121 | Paraguay | 12.33% | 2008 | |
| 122 | Zimbabwe | 12.19% | 2008 | |
| 123 | Mauritius | 12.12% | 2008 | |
| 124 | Costa Rica | 12.07% | 2008 | |
| 125 | Tajikistan | 11.85% | 2008 | |
| 126 | Morocco | 11.8% | 2008 | |
| 127 | Botswana | 11.76% | 2008 | |
| 128 | Swaziland | 11.68% | 2008 | |
| 129 | Jamaica | 11.62% | 2008 | |
| 130 | Bangladesh | 11.53% | 2008 | |
| 131 | Chad | 11.49% | 2008 | |
| 132 | Maldives | 11.24% | 2008 | |
| 133 | Luxembourg | 11.19% | 2008 | |
| 134 | Sweden | 11.01% | 2008 | |
| 135 | Lebanon | 10.93% | 2008 | |
| 136 | Philippines | 10.47% | 2008 | |
| 137 | Cuba | 10.09% | 2008 | |
| 138 | Brazil | 9.82% | 2008 | |
| 139 | Laos | 9.66% | 2008 | |
| 140 | Spain | 9.2% | 2008 | |
| 141 | Democratic Republic Of Congo | 9.06% | 2008 | |
| 142 | Finland | 8.76% | 2008 | |
| 143 | Mauritania | 8.64% | 2008 | |
| 144 | Honduras | 8.49% | 2008 | |
| 145 | Barbados | 8.4% | 2008 | |
| 146 | Japan | 8.23% | 2008 | |
| 147 | Afghanistan | 8.19% | 2008 | |
| 148 | Mongolia | 7.76% | 2008 | |
| 149 | Belarus | 7.02% | 2008 | |
| 150 | Kyrgyzstan | 6.99% | 2008 | |
| 151 | Nicaragua | 6.77% | 2008 | |
| 152 | Sudan | 6.4% | 2008 | |
| 153 | Aruba | 6.36% | 2008 | |
| 154 | Nepal | 6.33% | 2008 | |
| 155 | Turks And Caicos Islands | 5.74% | 2008 | |
| 156 | Kiribati | 5.63% | 2008 | |
| 157 | Guyana | 5.44% | 2008 | |
| 158 | Saint Lucia | 5.41% | 2008 | |
| 159 | Saint Vincent and the Grenadines | 5.16% | 2008 | |
| 160 | Sri Lanka | 5.14% | 2008 | |
| 161 | Samoa | 5.07% | 2008 | |
| 162 | The Bahamas | 4.78% | 2008 | |
| 163 | Gibraltar | 4.72% | 2008 | |
| 164 | Guinea | 4.67% | 2008 | |
| 165 | New Zealand | 4.07% | 2008 | |
| 166 | Mali | 4.05% | 2008 | |
| 167 | Panama | 3.96% | 2008 | |
| 168 | Bermuda | 3.78% | 2008 | |
| 169 | Cambodia | 3.71% | 2008 | |
| 170 | Suriname | 3.63% | 2008 | |
| 171 | Guinea-Bissau | 3.51% | 2008 | |
| 172 | Cayman Islands | 3.16% | 2008 | |
| 173 | Uruguay | 3.03% | 2008 | |
| 174 | Cape Verde | 3.03% | 2008 | |
| 175 | Dominica | 2.9% | 2008 | |
| 176 | Antigua and Barbuda | 2.79% | 2008 | |
| 177 | Macao | 2.71% | 2008 | |
| 178 | Namibia | 2.56% | 2008 | |
| 179 | Cyprus | 2.42% | 2008 | |
| 180 | Fiji | 2.27% | 2008 | |
| 181 | Federated States of Micronesia | 2.26% | 2008 | |
| 182 | Virgin Islands (British) | 2.07% | 2008 | |
| 183 | French Polynesia | 2.07% | 2008 | |
| 184 | New Caledonia | 1.93% | 2008 | |
| 185 | Tonga | 1.53% | 2008 | |
| 186 | Vanuatu | 1.36% | 2008 | |
| 187 | Saint Kitts And Nevis | 1.22% | 2008 | |
| 188 | East Timor | 1.15% | 2008 | |
| 189 | Solomon Islands | 0.98% | 2008 | |
| 190 | Iceland | 0.95% | 2008 | |
| 191 | Central African Republic | 0.54% | 2008 | |
| 192 | Malta | 0.26% | 2008 | |
| 193 | Guam | 0.06% | 2008 | |
| 194 | American Samoa | 0% | 2008 | |
| 195 | Puerto Rico | 0% | 2008 | |
| 196 | Palau | 0% | 2008 | |
| 197 | Greenland | 0% | 2008 | |
| 198 | Nauru | 0% | 2008 | |
| 199 | Serbia | 0% | 2008 | |
| 200 | Tuvalu | 0% | 2008 | |
| 201 | Marshall Islands | 0% | 2008 | |
| 202 | Virgin Islands (US) | 0% | 2008 | |
| 203 | Northern Mariana Islands | 0% | 2008 | |
| 204 | Faroe Islands | 0% | 2008 |