Data and statistics

Typical development time for selected efficiency measures, electricity generation and grids

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Net fossil fuel imports and avoided imports since 2000 due to energy efficiency improvements in selected IEA countries

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Additional peak load caused by an outdoor temperature increase of 1 °C and avoided peak load due to higher efficiency ACs sales in India, 2019-2030

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Affordability of an extended bundle of appliances for low efficiency and best-in-class efficiency levels, by share of population in sub-Saharan Africa

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Studies finding positive health impacts from energy efficiency interventions, global

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World GDP and extra GDP produced with the same amount of energy due to energy efficiency, 2000 and 2023

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Payback periods of 3 300 efficiency measures in SMEs in the United States, 2002-2024

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Range of upfront investment costs for one terawatt-hour of energy in advanced economies, 2023-2030

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Energy demand decomposition in selected IEA countries, 2000-2023

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Energy savings from efficiency improvements by sector in selected IEA countries, 2000-2022

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Average annual household savings on residential energy bills due to efficiency gains since 2000 and share of household income saved, by income decile, advanced economies

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