Based on a comparison of 140 countries in 2015, Qatar ranked the highest in energy use in terms of kg of oil equivalent per capita with 18,563 kg followed by Iceland and Trinidad and Tobago. On the other end of the scale was South Sudan with 60.7 kg, Niger with 151 kg and Eritrea with 164 kg.
Average energy use in terms of kg of oil equivalent per capita reached 1,919 kg in 2015 in the World according to World Bank / EIA. This is 0.068 % less than in the previous year and 8.01 % more than 10 years ago.
Historically, average energy use in terms of kg of oil equivalent per capita reached an all time high of 1,921 kg in 2014 and an all time low of 1,337 kg in 1971. The average annual growth amounted to 0.826 % since 1960.
Data for more countries are available at Energy Use (kg of Oil Equivalent Per Capita) indicator page.