Question

Nuclear power produces about what percentage of the world's energy needs wikkipedia

Answer 1

45 to 50% world total energy.

Answer 2

Nuclear energy produces almost 11 percentage world's energy which is mostly used to produce electricity.

France produces more than Seventy percent of its electricity from nuclear energy while as United States of America produces Twenty percent of its electricity from nuclear energy. But only 30 or 31 countries produce electricity from nuclear reactors.