<P> Annual generation of nuclear power has been on a slight downward trend since 2007 , decreasing 1.8 % in 2009 to 2558 TWh , and another 1.6 % in 2011 to 2518 TWh , despite increases in production from most countries worldwide , because those increases were more than offset by decreases in Germany and Japan . Nuclear power met 11.7 % of the world 's electricity demand in 2011 . Source : IEA / OECD </P>
<P> Annual generation of nuclear power has been on a slight downward trend since 2007 , decreasing 1.8 % in 2009 to 2558 TWh , and another 1.6 % in 2011 to 2518 TWh , despite increases in production from most countries worldwide , because those increases were more than offset by decreases in Germany and Japan . Nuclear power met 11.7 % of the world 's electricity demand in 2011 . Source : IEA / OECD </P>
what percentage of the world 's energy is derived from nuclear power
what percentage of the world 's energy is derived from nuclear power
11.7 % of the world 's electricity demand in 2011
11.7 % of the world 's electricity demand in 2011