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Water Stress Scarcity

topic v1.0.0 2026-04-05 Agent-extracted

Global freshwater scarcity, agricultural water use, and the water-energy-food nexus with implications for conflict and development.

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Domain: Water Stress and Scarcity

Global freshwater scarcity, agricultural water use, and the water-energy-food nexus with implications for conflict and development

Period: 1990-present Population: Water-stressed regions worldwide Level: macro

Overview

6
Constructs
5
Findings
2
Engines

Constructs

freshwater_withdrawal_percent Freshwater Withdrawal as Percent of Resources

Total annual freshwater withdrawals as a percentage of total renewable internal freshwater resources, indicating the intensity of water resource exploitation

water_stress_level Water Stress Level

Composite indicator of the ratio of total water withdrawals to available renewable surface and groundwater supplies, categorized from low to extremely high stress

agricultural_water_use_percent Agricultural Water Use Percentage

Share of total freshwater withdrawals used for agricultural irrigation and livestock production, expressed as a percentage of total withdrawals

water_use_efficiency Water Use Efficiency

Economic value added per unit of water withdrawn, measured in dollars of GDP per cubic meter of freshwater used, indicating how productively water resources are being utilized

renewable_freshwater_per_capita Renewable Freshwater Per Capita

Total internal renewable freshwater resources per person per year measured in cubic meters, reflecting natural water availability adjusted for population size

water_related_conflict_events Water-Related Conflict Events

Number of documented conflict events in which water scarcity, access to water resources, or water infrastructure were identified as contributing factors or triggers

Findings

Four billion people (two-thirds of the global population) experience severe water scarcity during at least one month of the year, with half a billion facing severe scarcity year-round

Direction: positive Confidence: strong Method: spatial_hydrological_model

Agricultural irrigation accounts for approximately 70% of global freshwater withdrawals, making it by far the largest consumptive use of freshwater resources worldwide

Direction: positive Confidence: strong Method: global_water_balance

Water stress levels are positively associated with localized conflict events, particularly in arid and semi-arid regions where competition for scarce water resources intensifies during drought periods

Direction: positive Confidence: moderate Method: ols_regression

Nearly 80% of the worlds population lives in areas where threats to human water security or biodiversity exceed critical thresholds, with developing countries facing greatest vulnerability

Direction: negative Confidence: strong Method: geospatial_analysis

Higher water use efficiency (GDP per cubic meter) is associated with lower freshwater withdrawal intensity, but gains are often offset by population and economic growth

Direction: negative Confidence: moderate Method: ols_regression

Engines

ols_regression correlation_matrix

Sources

Mekonnen, M.M. and Hoekstra, A.Y. (2016). Four billion people facing severe water scarcity DOI
Vorosmarty, C.J., McIntyre, P.B., Gessner, M.O., et al. (2010). Global threats to human water security and river biodiversity DOI
Gain, A.K., Giupponi, C., Wada, Y. (2016). Measuring global water security towards sustainable development goals

Tags

topicwater-stress

Details

Domain: Water Stress and Scarcity

Global freshwater scarcity, agricultural water use, and the water-energy-food nexus with implications for conflict and development

Temporal scope: 1990-present | Population: Water-stressed regions worldwide

Key Findings

  • Four billion people (two-thirds of the global population) experience severe water scarcity during at least one month of the year, with half a billion facing severe scarcity year-round (positive, strong)
  • Agricultural irrigation accounts for approximately 70% of global freshwater withdrawals, making it by far the largest consumptive use of freshwater resources worldwide (positive, strong)
  • Water stress levels are positively associated with localized conflict events, particularly in arid and semi-arid regions where competition for scarce water resources intensifies during drought periods (positive, moderate)
  • Nearly 80% of the worlds population lives in areas where threats to human water security or biodiversity exceed critical thresholds, with developing countries facing greatest vulnerability (negative, strong)
  • Higher water use efficiency (GDP per cubic meter) is associated with lower freshwater withdrawal intensity, but gains are often offset by population and economic growth (negative, moderate)

Installation

Install this PAX into your Praxis instance:

praxis_import_pax("water-stress-scarcity.pax.tar.gz", install=True)