physical water scarcity

natural resource

Also known as: absolute water scarcity

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Last updated

June 17, 2026

Quick Summary

Physical water scarcity occurs when a region's demand for freshwater exceeds its available supply. This is a critical issue, as insufficient freshwater resources impact human and environmental needs.12

Key facts about physical water scarcity:
* Prevalence: Approximately 1.2 billion people live in areas experiencing physical water scarcity.12
* Seasonality: About two-thirds of the global population faces seasonal water scarcity for at least one month annually.1
* Contributing Factors: Population growth, pollution, and climate change due to global warming exacerbate water scarcity.12
* Consequences: It can lead to forced migration and conflicts, and water crises are considered a significant global risk.1

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water scarcity
Mechanisms
Physical, or absolute, water scarcity is the result of a region’s demand outpacing the limited water resources found there. According to the Food and Agricultural Organization (FAO) of the United Nations, around 1.2 billion people live in areas of physical scarcity; many of these people…
Read More
Physical, or absolute, water scarcity is the result of a region’s demand outpacing the limited water resources found there. According to the Food and Agricultural Organization (FAO) of the United Nations, around 1.2 billion people live in areas of physical scarcity; many of these people…
Read More