Data and statistics

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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Production of biogases by use type, 2000-2023

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Production of biogases by region, 2000-2023

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Global demand for biogases by economic group in the Stated Policies Scenario and Announced Pledges Scenario, 2023, 2035, 2050

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Total production of biogases by feedstock and as a share of gas demand in selected regions in the Stated Policies Scenario and Announced Pledges Scenario, 2050

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Emissions reductions possible in biomethane production by measure with wet manure, 2024

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