This is a list of the highest energy consuming countries of the World as reported in 2006. America is the top energy consuming country of the World. The data of a country's energy from wind, water , tides, and energy from any other means is gathered and compared against the country's population and its energy consumption. These countries run a high energy tab. Using this data, the list of the most energy consuming countries in the world is generated. This list can be sorted by columns. Source: U.S. Dept. of Energy.