Global AveragesGlobal Averages

    Global Average Water Intake

    Last updated: February 20, 2026

    1.8 L

    liters/day

    The global average daily water intake from beverages is approximately 1.8 liters, below the commonly recommended 2-3 liters. Climate, diet, and physical activity all affect actual needs.

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    Historical Trend

    Source: EFSA

    Why This Average Exists

    Adequate hydration is essential for kidney function, cognitive performance, and physical health. Chronic dehydration affects billions in developing regions.

    Factors That Affect Global Average Water Intake

    • Climate
    • Physical activity
    • Diet composition
    • Clean water access
    • Cultural habits
    • Age

    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