OECD countries account for the greatest share of total energy supply worldwide. As of 2019, 37.1 percent of all energy supplies went towards OECD countries. This was followed by China, with a supply share of 23.5 percent. Crude oil is the greatest source of global total energy supply.
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IEA. (September 1, 2021). Distribution of total energy supply worldwide in 2019, by region [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/588542/global-primary-energy-supply-by-region/
IEA. "Distribution of total energy supply worldwide in 2019, by region." Chart. September 1, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/588542/global-primary-energy-supply-by-region/
IEA. (2021). Distribution of total energy supply worldwide in 2019, by region. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/588542/global-primary-energy-supply-by-region/
IEA. "Distribution of Total Energy Supply Worldwide in 2019, by Region." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Sep 2021, /statistics/588542/global-primary-energy-supply-by-region/
IEA, Distribution of total energy supply worldwide in 2019, by region ÌÇÐÄÆƽâ°æ, /statistics/588542/global-primary-energy-supply-by-region/ (last visited July 28, 2026)
Distribution of total energy supply worldwide in 2019, by region [Graph], IEA, September 1, 2021. [Online]. Available: /statistics/588542/global-primary-energy-supply-by-region/
