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 (%)

1990200020052010201120122013201420152016201720182019202020212022
Bolivia3.94.63.23.03.02.72.92.42.61.72.22.63.33.73.53.3
Cuba0.00.10.10.10.10.10.10.10.10.10.10.30.30.30.40.3
Ecuador6.88.15.15.77.07.86.66.37.59.411.612.113.615.314.113.2
Nicaragua18.25.39.610.49.415.419.519.018.218.118.620.218.919.818.617.0
Venezuela (Bolivarian Republic of)8.09.210.58.710.710.39.58.410.19.39.512.110.617.115.213.3