Clean energy is noncarbohydrate energy that does not produce carbon dioxide when generated. It includes hydropower and nuclear, geothermal, and solar power, among others.

Alternative and nuclear energy as a share of total energy use (%)

19902000200520102011201220132014201520162017201820192020202120222023
China1.32.33.03.83.84.55.05.76.37.27.78.28.89.19.59.9
Brazil13.114.814.714.615.314.513.112.412.514.113.814.815.215.514.617.017.3
India2.82.62.93.03.43.13.43.23.23.43.43.64.24.34.34.4
South Africa2.63.32.62.62.82.63.02.93.03.63.73.43.73.44.13.7
Russian Federation5.27.88.48.68.48.58.78.99.59.59.69.29.710.39.49.5