This got me wondering if there are other nations with 100% or close to for renewable energy. There are a several as the following link demonstrates.
The first part of the article gives total renewable power, the second part is the national percentage provided by renewable sources.
en.wikipedia.org
China generates the greatest total followed by the USA, 2894 TWh and 965 TWh respectively. Compare this to Uruguay's total generation of 12 TWh.
But they drop to 31% and 22% respectively as a percentage of their total energy requirements, placed 101 and 119 in global ranking..
Most of the nations which have 100% renewable energy or near to it seem to have significant water reserves for hydroelectric generation.
My own country Australia is water poor, with our national average about 420mm per year, and that's unevenly spread. Tully in North Queensland averages over 4 metres of rain a year, whereas Alice Springs gets around 290mm (a bit less than a foot). We're the second driest continent after Antarctica, with about 70% considered arid or semi-arid, and 18% desert.
The smallest island state Tasmania generates all its power from hydroelectricity, but overall only 6% of the national consumption is hydroelectric.
Solar provides 16% and wind 12%. They'll both go up but it will take time. We've got the disadvantage of a big country with long power lines, and not a big population to pay for it.
Uruguay has a small population but they are also a small country, only about 2.6 times the size of our smallest state so they have some advantages.