Hydropower is the most popular renewable energy source. It accounts for 1/6 of all electricity generated, only surpassed by coal and natural gas.
The total world electricity production is 26,823 TWh. The countries that produce the most electricity are China, United states, India, Russia and Japon.
Investment is hydropower is growing. In the following years, sub-Saharan Africa and Asia-Pacific regions are expected to increase production from new investments.
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