Global Average Energy Efficiency

    Last updated: March 8, 2026

    4.7 MJ/$

    MJ/USD GDP

    The global average energy intensity is approximately 4.7 megajoules per dollar of GDP. This has improved 2% annually, meaning economic growth is increasingly decoupled from energy consumption. Developed nations average 3.2 MJ/$ vs 7.5 for developing nations.

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    Historical Trend

    Source: IEA


    Why This Average Exists

    Energy efficiency is the 'first fuel' of the energy transition — the cleanest and cheapest way to meet energy needs. Improving efficiency by 4% annually could meet half of Paris Agreement targets.


    Factors That Affect Global Average Energy Efficiency

    • Economic structure
    • Technology adoption
    • Building standards
    • Transport efficiency
    • Industrial processes
    • Government policy

    Frequently Asked Questions


    Methodology & Data Sources

    The data presented on this page is compiled from publicly available datasets published by international organizations including the World Bank, World Health Organization (WHO), International Labour Organization (ILO), United Nations, NASA, and national statistical agencies.

    Global averages are calculated using population-weighted or arithmetic means depending on the metric. Country-level data reflects the most recent available figures, typically from 2024–2024. Where gaps exist, the latest available data point is used.

    All figures are subject to revision as source organizations update their datasets. For the most authoritative data, we encourage consulting the original sources linked in the table above.


    Further Reading