| # | Flag | Country | GDP per unit of energy use (constant 2011 PPP $ per kg of oil equivalent)GDP per unit of energy use (constant 2011 PPP $ per kg of oil equivalent) | Year |
|---|---|---|---|---|
| 1 | Lesotho | $219.66 | 2007 | |
| 2 | East Timor | $158.16 | 2007 | |
| 3 | Comoros | $36.63 | 2007 | |
| 4 | South Sudan | $32.76 | 2014 | |
| 5 | Hong Kong | $26.79 | 2014 | |
| 6 | Cape Verde | $26.61 | 2007 | |
| 7 | Republic of Ireland | $21.45 | 2015 | |
| 8 | Sri Lanka | $20.65 | 2014 | |
| 9 | Guinea-Bissau | $20.55 | 2007 | |
| 10 | Swaziland | $19.52 | 2007 | |
| 11 | Switzerland | $19.37 | 2015 | |
| 12 | Panama | $18.55 | 2014 | |
| 13 | Samoa | $17.94 | 2007 | |
| 14 | Malta | $17.91 | 2014 | |
| 15 | Vanuatu | $17.81 | 2007 | |
| 16 | Colombia | $17.80 | 2014 | |
| 17 | Gambia | $17.45 | 2007 | |
| 18 | Dominican Republic | $17.24 | 2014 | |
| 19 | Equatorial Guinea | $16.77 | 2007 | |
| 20 | Kiribati | $16.76 | 2007 | |
| 21 | Mauritius | $16.43 | 2014 | |
| 22 | Denmark | $16.26 | 2015 | |
| 23 | Saint Vincent and the Grenadines | $16.11 | 2007 | |
| 24 | Singapore | $16.00 | 2014 | |
| 25 | Dominica | $15.90 | 2007 | |
| 26 | The Bahamas | $15.65 | 2007 | |
| 27 | Grenada | $15.40 | 2007 | |
| 28 | Bhutan | $15.33 | 2007 | |
| 29 | Saint Lucia | $15.29 | 2007 | |
| 30 | Antigua and Barbuda | $15.28 | 2007 | |
| 31 | Peru | $15.04 | 2014 | |
| 32 | Uruguay | $14.39 | 2014 | |
| 33 | Saint Kitts And Nevis | $14.31 | 2007 | |
| 34 | Luxembourg | $14.31 | 2015 | |
| 35 | Solomon Islands | $14.16 | 2007 | |
| 36 | Turkey | $14.12 | 2015 | |
| 37 | United Kingdom | $14.11 | 2015 | |
| 38 | Costa Rica | $13.94 | 2014 | |
| 39 | Paraguay | $13.88 | 2014 | |
| 40 | Philippines | $13.83 | 2014 | |
| 41 | Italy | $13.82 | 2015 | |
| 42 | Maldives | $13.43 | 2007 | |
| 43 | Bangladesh | $13.38 | 2014 | |
| 44 | Albania | $13.24 | 2014 | |
| 45 | Belize | $13.24 | 2007 | |
| 46 | Morocco | $12.99 | 2014 | |
| 47 | Cyprus | $12.93 | 2014 | |
| 48 | Myanmar | $12.83 | 2014 | |
| 49 | Namibia | $12.63 | 2014 | |
| 50 | Spain | $12.58 | 2015 | |
| 51 | Angola | $12.51 | 2014 | |
| 52 | Portugal | $12.48 | 2015 | |
| 53 | Romania | $12.44 | 2014 | |
| 54 | Botswana | $12.44 | 2014 | |
| 55 | Ecuador | $12.23 | 2014 | |
| 56 | Suriname | $12.15 | 2014 | |
| 57 | Egypt | $12.12 | 2014 | |
| 58 | Yemen | $11.98 | 2013 | |
| 59 | Barbados | $11.88 | 2007 | |
| 60 | Fiji | $11.76 | 2007 | |
| 61 | Austria | $11.64 | 2015 | |
| 62 | Israel | $11.56 | 2015 | |
| 63 | Germany | $11.54 | 2015 | |
| 64 | Ghana | $11.43 | 2014 | |
| 65 | Tunisia | $11.41 | 2014 | |
| 66 | Mexico | $11.38 | 2015 | |
| 67 | Indonesia | $11.32 | 2014 | |
| 68 | Azerbaijan | $11.22 | 2014 | |
| 69 | Chile | $11.10 | 2015 | |
| 70 | Netherlands | $11.09 | 2015 | |
| 71 | Greece | $11.06 | 2015 | |
| 72 | Japan | $11.03 | 2015 | |
| 73 | Norway | $11.01 | 2015 | |
| 74 | Lithuania | $11.00 | 2014 | |
| 75 | Croatia | $10.73 | 2014 | |
| 76 | El Salvador | $10.60 | 2014 | |
| 77 | Sudan | $10.55 | 2014 | |
| 78 | Iraq | $10.50 | 2014 | |
| 79 | Senegal | $10.40 | 2014 | |
| 80 | Brazil | $10.35 | 2014 | |
| 81 | Lebanon | $10.32 | 2014 | |
| 82 | Hungary | $10.31 | 2015 | |
| 83 | Republic of the Congo | $10.26 | 2014 | |
| 84 | France | $10.25 | 2015 | |
| 85 | Algeria | $10.21 | 2014 | |
| 86 | Latvia | $10.19 | 2014 | |
| 87 | Poland | $10.16 | 2015 | |
| 88 | Republic of Macedonia | $9.74 | 2014 | |
| 89 | Montenegro | $9.62 | 2014 | |
| 90 | Slovakia | $9.45 | 2015 | |
| 91 | Pakistan | $9.45 | 2014 | |
| 92 | Cameroon | $9.35 | 2014 | |
| 93 | Argentina | $9.33 | 2014 | |
| 94 | Jordan | $9.30 | 2014 | |
| 95 | Slovenia | $9.15 | 2015 | |
| 96 | Sweden | $8.96 | 2015 | |
| 97 | Belgium | $8.92 | 2015 | |
| 98 | Eritrea | $8.90 | 2011 | |
| 99 | São Tomé and Príncipe | $8.88 | 2007 | |
| 100 | Brunei | $8.81 | 2014 | |
| 101 | Seychelles | $8.70 | 2007 | |
| 102 | Guatemala | $8.61 | 2014 | |
| 103 | India | $8.45 | 2014 | |
| 104 | United Arab Emirates | $8.23 | 2014 | |
| 105 | Jamaica | $8.21 | 2014 | |
| 106 | Tonga | $8.19 | 2007 | |
| 107 | Malaysia | $8.15 | 2014 | |
| 108 | Australia | $8.03 | 2015 | |
| 109 | Bolivia | $8.02 | 2014 | |
| 110 | Guyana | $7.94 | 2007 | |
| 111 | Czech Republic | $7.93 | 2015 | |
| 112 | New Zealand | $7.91 | 2015 | |
| 113 | Kuwait | $7.91 | 2014 | |
| 114 | Nicaragua | $7.86 | 2014 | |
| 115 | Armenia | $7.83 | 2014 | |
| 116 | United States | $7.82 | 2015 | |
| 117 | Venezuela | $7.79 | 2013 | |
| 118 | Vietnam | $7.67 | 2013 | |
| 119 | Tajikistan | $7.59 | 2014 | |
| 120 | Thailand | $7.54 | 2014 | |
| 121 | Serbia | $7.54 | 2014 | |
| 122 | Cambodia | $7.49 | 2014 | |
| 123 | Nigeria | $7.45 | 2014 | |
| 124 | Georgia | $7.43 | 2014 | |
| 125 | Saudi Arabia | $7.20 | 2014 | |
| 126 | Kosovo | $7.17 | 2014 | |
| 127 | Honduras | $6.96 | 2014 | |
| 128 | Estonia | $6.62 | 2015 | |
| 129 | Finland | $6.60 | 2015 | |
| 130 | Bulgaria | $6.59 | 2014 | |
| 131 | Oman | $6.57 | 2014 | |
| 132 | Qatar | $6.51 | 2014 | |
| 133 | South Korea | $6.31 | 2015 | |
| 134 | Mongolia | $6.17 | 2014 | |
| 135 | Gabon | $6.16 | 2014 | |
| 136 | Moldova | $6.15 | 2014 | |
| 137 | Belarus | $6.12 | 2014 | |
| 138 | Niger | $6.00 | 2014 | |
| 139 | China | $5.69 | 2014 | |
| 140 | Libya | $5.68 | 2014 | |
| 141 | Canada | $5.65 | 2015 | |
| 142 | Zambia | $5.63 | 2013 | |
| 143 | Iran | $5.60 | 2014 | |
| 144 | Marshall Islands | $5.53 | 2007 | |
| 145 | Nepal | $5.49 | 2014 | |
| 146 | Kenya | $5.36 | 2014 | |
| 147 | Kazakhstan | $5.32 | 2014 | |
| 148 | Russia | $5.20 | 2014 | |
| 149 | Ivory Coast | $4.96 | 2014 | |
| 150 | Tanzania | $4.95 | 2014 | |
| 151 | Kyrgyzstan | $4.88 | 2014 | |
| 152 | Benin | $4.80 | 2014 | |
| 153 | Bosnia and Herzegovina | $4.79 | 2014 | |
| 154 | South Africa | $4.60 | 2014 | |
| 155 | Haiti | $4.21 | 2014 | |
| 156 | Bahrain | $4.14 | 2014 | |
| 157 | Uzbekistan | $3.57 | 2013 | |
| 158 | Ukraine | $3.35 | 2014 | |
| 159 | Togo | $3.08 | 2014 | |
| 160 | Zimbabwe | $2.95 | 2013 | |
| 161 | Turkmenistan | $2.93 | 2014 | |
| 162 | Ethiopia | $2.87 | 2014 | |
| 163 | Iceland | $2.53 | 2015 | |
| 164 | Mozambique | $2.53 | 2014 | |
| 165 | Trinidad and Tobago | $2.16 | 2014 | |
| 166 | Curacao | $2.09 | 2014 | |
| 167 | Democratic Republic Of Congo | $2.02 | 2014 |