In the 1980s and 1990s parts of Africa saw a surge in dam building for energy production. After a brief hiatus there has been renewed interested. Many new construction projects are planned and underway across sub-Saharan Africa.
Hydropower represents a significant and rapidly expanding proportion of electricity production in eastern and southern Africa. Around 90% of national electricity generation in Ethiopia, Malawi, Mozambique, Namibia and Zambia comes from hydropower. The share of hydropower in sub-Saharan Africa, which accounts for 20% of electricity production, is likely to grow rapidly. (If South Africa - which relies on coal powered electricity - was excluded, this figure would be much higher, but separate numbers aren't available.)
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