Which were the top power sources in 2023 as per an analysis?

Oil was the top source of power in 2023, which constituted 32% of the total power globally, according to a study by Voronoi based on data from Energy Institute's 2024 Statistical Review of Energy. It was followed by Coal (26%) and Natural Gas (23%). These three fossil fuels were followed by the non fossil fuels, including nuclear and hydro power.