Japan
925.5 billion kWh (2008 est.)
Jersey
630.1 million kWh (2004 est.)
Jordan
10.4 billion kWh (2007 est.)
Kazakhstan
77.9 billion kWh (2009 est.)
Kenya
4.863 billion kWh (2008 est.)
Kiribati
13.02 million kWh (2007 est.)
Korea, North
18.8 billion kWh (2008 est.)
Korea, South
402 billion kWh (2009 est.)
Kosovo
4.281 billion kWh (2006)
Kuwait
40.21 billion kWh (2007 est.)