Pls give me the sites that u found this information. Thk
Of total world energy supply – not just electrical generation – the breakdown is as follows:
Oil – 37%
Coal – 25%
Nat Gas – 23%
Nuclear – 6%
Biomass – 4%
Hydro – 3%
Solar Thermal – .5%
Wind – .3%
Geothermal – .2%
Biofuels – .2%
PV Solar – .04%
However, the use of solar and wind is increasing rapidly, so those numbers are almost certainly out of date. Wind is the most rapidly growing source; I’ve read in some places that it now contributes well over 1%.
I doubt if this data is available, but a total guess, less than 0.01% on per head of population.
References :
Of total world energy supply – not just electrical generation – the breakdown is as follows:
Oil – 37%
Coal – 25%
Nat Gas – 23%
Nuclear – 6%
Biomass – 4%
Hydro – 3%
Solar Thermal – .5%
Wind – .3%
Geothermal – .2%
Biofuels – .2%
PV Solar – .04%
However, the use of solar and wind is increasing rapidly, so those numbers are almost certainly out of date. Wind is the most rapidly growing source; I’ve read in some places that it now contributes well over 1%.
References :
http://en.wikipedia.org/wiki/World_energy_resources_and_consumption