In 2020, solar photovoltaics and bioenergy were the renewable energy technologies that attracted the largest share of private investors. That year, ** percent of investments in solar PV came from the private sector. On the other hand, hydropower and geothermal were the technologies with the largest shares of public finance. Approximately ** percent of hydropower investments in 2020 came from the public sector. Overall, global private investment in renewables ranged from ** to ** percent from 2013 to 2020.
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IRENA, & Climate Policy Initiative. (March 28, 2023). Distribution of public and private investments in renewable energy worldwide in 2020, by technology [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1386122/distribution-global-public-private-renewable-energy-investments-by-technology/
IRENA, und Climate Policy Initiative. "Distribution of public and private investments in renewable energy worldwide in 2020, by technology." Chart. March 28, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1386122/distribution-global-public-private-renewable-energy-investments-by-technology/
IRENA, Climate Policy Initiative. (2023). Distribution of public and private investments in renewable energy worldwide in 2020, by technology. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1386122/distribution-global-public-private-renewable-energy-investments-by-technology/
IRENA, and Climate Policy Initiative. "Distribution of Public and Private Investments in Renewable Energy Worldwide in 2020, by Technology." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Mar 2023, /statistics/1386122/distribution-global-public-private-renewable-energy-investments-by-technology/
IRENA & Climate Policy Initiative, Distribution of public and private investments in renewable energy worldwide in 2020, by technology ÌÇÐÄÆƽâ°æ, /statistics/1386122/distribution-global-public-private-renewable-energy-investments-by-technology/ (last visited July 31, 2026)
Distribution of public and private investments in renewable energy worldwide in 2020, by technology [Graph], IRENA, & Climate Policy Initiative, March 28, 2023. [Online]. Available: /statistics/1386122/distribution-global-public-private-renewable-energy-investments-by-technology/
