Under the STEPS scenario of the IEA, global clean energy investment is expected to be **** times higher than fossil fuel investment by 2035. In 2025, the European Union recorded the highest regional ratio, at about ****.
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IEA. (June 5, 2025). Ratio of clean energy to fossil fuel investment worldwide in 2025 and 2035, by leading country or region [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 05, 2026, from /statistics/1478814/ratio-of-clean-to-fossil-energy-investment-worldwide-by-region/
IEA. "Ratio of clean energy to fossil fuel investment worldwide in 2025 and 2035, by leading country or region." Chart. June 5, 2025. ÌÇÐÄÆÆ½â°æ. Accessed August 05, 2026. /statistics/1478814/ratio-of-clean-to-fossil-energy-investment-worldwide-by-region/
IEA. (2025). Ratio of clean energy to fossil fuel investment worldwide in 2025 and 2035, by leading country or region. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 05, 2026. /statistics/1478814/ratio-of-clean-to-fossil-energy-investment-worldwide-by-region/
IEA. "Ratio of Clean Energy to Fossil Fuel Investment Worldwide in 2025 and 2035, by Leading Country or Region." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 5 Jun 2025, /statistics/1478814/ratio-of-clean-to-fossil-energy-investment-worldwide-by-region/
IEA, Ratio of clean energy to fossil fuel investment worldwide in 2025 and 2035, by leading country or region ÌÇÐÄÆÆ½â°æ, /statistics/1478814/ratio-of-clean-to-fossil-energy-investment-worldwide-by-region/ (last visited August 05, 2026)
Ratio of clean energy to fossil fuel investment worldwide in 2025 and 2035, by leading country or region [Graph], IEA, June 5, 2025. [Online]. Available: /statistics/1478814/ratio-of-clean-to-fossil-energy-investment-worldwide-by-region/