Rankings

Energy Change

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Most energy efficient

GDP per unit of energy use 2014

  1. Rank
    1
    Country
    South Sudan
    Result
    31.9
  2. Rank
    2
    Country
    Hong Kong
    Result
    26.8
  3. Rank
    3
    Country
    Ireland
    Result
    21.5 a
  4. Rank
    4
    Country
    Sri Lanka
    Result
    20.7
  5. Rank
    5
    Country
    Switzerland
    Result
    19.4 a
  6. Rank
    6
    Country
    Panama
    Result
    18.6
  7. Rank
    7
    Country
    Malta
    Result
    17.9
  8. Rank
    8
    Country
    Colombia
    Result
    17.8
  9. Rank
    9
    Country
    Dominican Rep.
    Result
    17.2
  10. Rank
    10
    Country
    Mauritius
    Result
    16.4
  11. Rank
    11
    Country
    Denmark
    Result
    16.3 a
  12. Rank
    12
    Country
    Singapore
    Result
    15.8
  13. Rank
    13
    Country
    Denmark
    Result
    15.7
  14. Rank
    14
    Country
    Peru
    Result
    15.0
  15. Rank
    15
    Country
    Uruguay
    Result
    14.4

Index key & notes

Notes

2011 PPP $ per kg oil equivalent.

Source: World Bank

a 2015