Country Water Profile

Water Risk in Spain

Spain water profile: water stress, drinking water access, agricultural demand, drought exposure, and groundwater pressure.

Spain faces meaningful water management pressure, with risk shaped by water demand, service access, and exposure to drought.

Spain faces structural water pressure driven by high water stress, heavy agricultural demand, and climate variability, even though basic drinking-water access remains very high.

Water stress

43.3%

FAO AQUASTAT • 2022

Basic drinking water

99.9%

WHO/UNICEF JMP

Agricultural water use

65.3%

FAO AQUASTAT • 2022

Population

48.8M

World Bank • 2024

Aqueduct category

High (40-80%)

WRI Aqueduct • Baseline

Key Takeaway

The main takeaway for Spain

Spain’s water profile points to structural pressure rather than a short-term shortage. Water stress is high at 43.3%, agriculture accounts for 65.3% of total water withdrawal, and medium drought exposure adds volatility to supply conditions. Basic drinking-water access remains very high at 99.9%, but strong access does not remove underlying pressure on water resources. Taken together, these indicators suggest that Spain’s water risk is shaped by long-term demand, climate variability, and uneven pressure across regions and seasons.

Key Indicators

What the main numbers say about Spain

Water Stress

43.3%

Source FAO AQUASTAT

Year 2022

Detail SDG 6.4.2 Water Stress

Basic Drinking Water Access

99.9%

Source WHO/UNICEF JMP

Detail At least basic drinking water

Agricultural Water Use

65.3%

Source FAO AQUASTAT

Year 2022

Detail Agricultural water withdrawal as % of total water withdrawal

Population

48.8M

Source World Bank

Year 2024

Detail World Bank indicator SP.POP.TOTL

What Stands Out

What the data highlights most clearly

Water stress remains structurally high

The latest public indicators show 43.3% water stress, suggesting that pressure is not just episodic but tied to long-term demand, supply limits, and wider resource management.

Agriculture dominates water demand

Agriculture accounts for 65.3% of total water withdrawal, making it the single most important driver of national water pressure and a key factor in long-term system strain.

Access and pressure tell different stories

Basic drinking water access reaches 99.9%, but high access does not remove underlying resource stress, because reliability, service quality, and regional differences can still remain significant.

Drought adds volatility

A drought exposure rating of Medium (0.4-0.6) means climate variability remains an important part of the national risk picture and can turn existing pressure into sharper disruption during dry periods.

Water Access Breakdown

Looking beyond one headline access number

Headline access figures do not tell the whole story. This breakdown shows how baseline access, service quality, and urban-rural differences shape the real picture.

Basic access

99.9%

WHO/UNICEF JMP

Safely managed

99.5%

WHO/UNICEF JMP

Gaps and Contrasts

Where the biggest differences show up

The most useful signals often sit in the gaps between access, service quality, geography, and resource pressure.

Basic vs safely managed

0.4 percentage points

The gap between basic access and safely managed service shows where headline access still overstates full service quality.

Stress vs access

56.6 percentage points

Comparing water stress with access helps show whether infrastructure outcomes are masking deeper resource pressure.

Overview

The overall country profile

Spain combines a water stress level of 43.3% with agricultural water use at 65.3%, indicating sustained pressure on national water resources.

Basic drinking water access is 99.9%, while service quality and reliability can still vary below headline access figures.

Drought exposure is classified as Medium (0.4-0.6), while groundwater pressure is described as moderate groundwater pressure. Together these factors can make water stress harder to manage across seasons and regions.

Water Data Snapshot

A quick reference table

These indicators show where water pressure comes from, how it affects access, and how each metric should be interpreted in context.

Snapshot table for Spain showing value, source, and year where available.
Indicator Value Source Year What it means
Population 48.8M World Bank 2024 Shows the scale of demand that water systems must serve.
Water stress 43.3% FAO AQUASTAT 2022 Shows how much pressure water withdrawals place on available resources.
Basic drinking water access 99.9% WHO/UNICEF JMP Shows how many people have at least basic drinking water access, but not full service quality on its own.
Agricultural water use share 65.3% FAO AQUASTAT 2022 Shows how strongly national water demand is concentrated in agriculture.
Drought exposure Medium (0.4-0.6) WRI Aqueduct Baseline Shows how strongly climate variability can intensify water supply pressure.
Groundwater pressure Moderate groundwater pressure FAO AQUASTAT 2022 Shows how strongly the country depends on stressed groundwater resources.
Aqueduct water stress category High (40-80%) WRI Aqueduct Baseline Shows WRI’s comparative risk category and should not be read as the same metric as FAO water stress %.
Derived water stress class Low to Medium Derived from water stress % Shows a simplified summary class based on the water stress percentage.

What Is Driving the Crisis?

Main causes of water pressure in Spain

High water demand

Spain faces sustained pressure on water resources because overall demand remains high across agriculture, households, industry, and tourism. When multiple sectors rely on the same limited supplies, water stress becomes harder to manage across regions and seasons.

Agricultural pressure

Agriculture is a major driver of water pressure in Spain, accounting for 65.3% of total water withdrawal. Heavy irrigation demand increases long-term strain on national water resources and makes water management more difficult during dry periods.

Drought and climate variability

Drought exposure adds volatility to Spain’s water profile by reducing supply reliability and increasing pressure during dry periods. Even when access remains high, climate variability can intensify existing stress and make shortages more disruptive across regions.

Groundwater stress

Groundwater remains an important part of Spain’s water-risk profile, especially where surface supplies are less reliable. When water systems depend more heavily on groundwater during dry periods, pressure can build over time and become harder to manage sustainably.

Service and infrastructure pressure

Spain has very high basic drinking-water access, but strong coverage does not remove underlying system pressure. Service quality, reliability, and regional consistency can still vary, especially when infrastructure operates under long-term resource stress.

Main Risk Factors

The strongest pressure points

These are the main forces shaping pressure on water systems in Spain.

Agriculture

65.3% • High agriculture pressure

Agriculture remains an important water user at 65.3% of total withdrawal, shaping competition between sectors and long-term resource pressure.

Groundwater

Moderate groundwater pressure • Moderate groundwater pressure

Groundwater plays an important balancing role, but pressure levels suggest that some regions may face medium-term sustainability constraints.

Drought Variability

Medium (0.4-0.6) • Moderate drought risk

Drought risk is material enough to affect agriculture, reservoirs, and seasonal water availability.

How the Water Crisis Shows Up

How pressure becomes visible

Water Stress

Water stress shows up through competing demand across agriculture, households, industry, and ecosystems.

Drinking Water Access

Drinking water pressure shows up through access, quality, reliability, and service differences between places and populations.

Drought and Variability

Drought and climate variability amplify water pressure by reducing supply reliability and increasing seasonal exposure.

Key Conclusions

What these numbers suggest

Water stress is a resource signal

With water stress at 43.3%, pressure on available water resources is high enough to shape the broader national water picture, not just isolated local shortages.

Access does not erase risk

Basic drinking water access at 99.9% does not remove underlying water risk, because service quality, reliability, and regional differences can still remain significant under high system pressure.

Agriculture is central to demand

Agricultural water use at 65.3% shows that farming remains the dominant driver of national water demand and a major source of long-term pressure on water systems.

Climate variability amplifies pressure

A drought exposure rating of Medium (0.4-0.6) means climate variability can intensify existing stress and make dry periods more disruptive for supply and reliability.

Trend Over Time

How the longer picture looks

Summary: Spain shows a persistent need to manage water demand, service resilience, and climate-related supply variability together.

Across public datasets, the overall picture is one of overlapping stress: demand pressures, uneven service outcomes, and climate-linked variability all contribute to the water risk profile.

Water stress

43.3%

Water stress remains high enough to signal persistent pressure on available water resources, rather than only short-term scarcity.

Safely managed drinking water

99.5%

Safely managed drinking-water coverage is very high, but strong access does not remove underlying pressure on water systems or regional supply risks.

Agricultural water use

65.3%

Agriculture accounts for a large share of total water withdrawal, keeping long-term demand pressure high and making dry periods harder to manage.

What to Watch

The signals to keep an eye on

  • Agricultural demand remains one of the clearest pressure points in Spain’s water profile, because irrigation accounts for a large share of total water withdrawal and keeps long-term demand high.
  • Drought variability remains important because even moderate drought exposure can intensify existing stress and make water supply less reliable across regions and seasons.
  • Groundwater pressure should be monitored closely, especially in areas where surface water is less reliable and dry periods increase dependence on underground supplies.
  • Headline drinking-water access should be read alongside broader service quality and resource pressure, because high coverage does not remove deeper system risk.

What’s Happening in Spain?

The story behind the data

Spain faces overlapping water pressures from demand, infrastructure, and climate variability.

Public datasets point to pressure across water availability, drinking water service conditions, and sectoral demand.

This profile should be read as a comparative public-data overview rather than a single harmonized statistical series.

Frequently Asked Questions

Common questions about water risk in Spain

Is Spain facing a water crisis?

Spain faces structural water pressure rather than a single, uniform nationwide shortage. Public indicators show 43.3% water stress, 65.3% agricultural water withdrawal, and Medium (0.4–0.6) drought exposure, which together point to a long-term resource management challenge. At the same time, basic drinking-water access is very high at 99.9%, so the main issue is not universal lack of access, but the pressure created by demand, irrigation, climate variability, and uneven conditions across regions.

What causes water stress in Spain?

Water stress in Spain is mainly driven by high overall demand, especially from agriculture, which accounts for 65.3% of total water withdrawal. Pressure is intensified by irrigation needs, seasonal and regional differences in supply, drought-related variability, and continued dependence on groundwater in some areas. In practice, Spain’s water risk is shaped less by one single cause than by the interaction of demand, climate volatility, and uneven basin-level pressure.

Does everyone in Spain have access to safe drinking water?

Not necessarily in the fullest sense of the term. Spain’s headline figure for basic drinking-water access is 99.9%, and the page also reports 99.5% safely managed drinking-water access, which indicates very high coverage overall. But high national coverage should not be read as proof that service is equally reliable, consistent, and resilient in every place and at all times. A strong access figure can coexist with deeper resource pressure, infrastructure strain, and regional variation.

Why is agriculture so important in Spain’s water risk?

Agriculture is central to Spain’s water profile because it uses 65.3% of total water withdrawal, making it the largest single source of national water demand. That means irrigation has a major influence on both current water stress and long-term resilience. When agricultural demand remains high, dry periods become harder to manage, competition between uses becomes sharper, and pressure on both surface water and groundwater can increase.

Sources

What powers this profile

Which source powers which metric

  • Population: World Bank
  • Water stress: FAO AQUASTAT
  • Drinking water: WHO/UNICEF JMP
  • Agriculture: FAO AQUASTAT
  • Drought: WRI Aqueduct
  • Groundwater: FAO AQUASTAT

Methodology

How to read the data

Short note: This profile combines public data sources covering water stress, drinking water access, agricultural water use, drought-related risk, and population.

This country profile combines World Bank API indicators with structured country feeds derived from JMP, AQUASTAT, and Aqueduct. Indicators come from different systems and years, so they should be interpreted together as a comparative public-data profile rather than a single harmonized statistical series.

Data confidence: Indicators may come from different years and sources and should be interpreted together.

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