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Our hydropower database holds data for over 8,000 individual hydropower stations of above 1 MW capacity, representing 89 per cent of global capacity, as well as company and national data.

The database has been built in collaboration with regulators, ministries and electricity associations, as well as the world's station owners and operators to serve as a resource for the industry.

Select a map from the list below to explore the latest available date on world hydropower.

This interactive map shows data for national hydropower installed capacities as of 2017.