The use of energy supplies for economic activities is a major global concern due to its environmental impact. Mitigating this problem involves the adoption of clean energies, so it is not trivial to assess those that can fit into this category, particularly the part corresponding to electrical energy. While the consumption of the latter is often perceived as more environmentally friendly than other sources, its production process raises significant questions, hence the core motivation to evaluate the behavior of the main inputs for electrical energy production over 50 years and its correlation with the world Gross Domestic Product (GDP), confirming a prominent dependence on fossil fuels, a situation that seems to differ from the expectations set forth through the Paris Agreement and the United Nations Conference of the Parties. On the other hand, even though the production of electrical energy is consistent with the behavior of the world GDP, it shows heterogeneous annual percentage changes.