Water stress
67.6%
Country Water Profile
Water Risk in South Africa
SDG 6.4.2 water stress: 67.6% · WRI Aqueduct baseline water stress: Extremely High (>80%) · At least basic drinking water: 90.2% · Drought exposure: Medium (0.4-0.6)
South Africa has 67.6% SDG 6.4.2 water stress in the latest available FAO AQUASTAT reading, while WRI Aqueduct classifies baseline water stress as Extremely High (>80%). WHO/UNICEF JMP estimates at least basic drinking-water access at 90.2% and safely managed drinking water at 68%. WRI Aqueduct adds a baseline drought exposure signal of Medium (0.4-0.6).
South Africa’s water risk is driven by high structural stress, strong agricultural demand, groundwater pressure, and drought exposure, so relatively broad basic water access does not remove deeper system vulnerability.
Basic drinking water
90.2%
Agricultural water use
59.4%
Population
64M
Aqueduct category
Extremely High (>80%)
Key Takeaway
The main takeaway for South Africa
South Africa faces structural water risk rather than a purely short-term water shortage. The country combines 67.6% water stress, 59.4% agricultural water withdrawal, significant groundwater pressure, and Extremely High overall pressure in the Aqueduct framework, which points to persistent competition over limited water resources. At the same time, 90.2% basic drinking water access shows that access is relatively broad at headline level, but this should not be read as universal high-quality, always reliable, or safely managed service. In practice, South Africa’s water profile is shaped by the interaction of demand, drought exposure, agricultural dependence, and uneven system resilience.
Key Indicators
What the main numbers say about South Africa
Water Stress
67.6%
Basic Drinking Water Access
90.2%
Agricultural Water Use
59.4%
Population
64M
Water Access and Service Quality
Water access, sanitation and service quality
This section brings together headline access, service quality, sanitation, hygiene, and the biggest access gaps.
What stands out most clearly
Water stress remains structurally high
The latest public indicators show 67.6% 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 59.4% 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 90.2%, 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.
Headline access
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
90.2%
Safely managed
68%
Sanitation and hygiene conditions
Safely managed drinking water
Shows the share of the population with a higher-quality drinking water service than basic access alone.
Sanitation service level
Shows whether sanitation access keeps pace with drinking water access and whether service quality remains uneven.
Open defecation
Helps show whether sanitation access gaps still translate into major health and dignity risks.
Basic handwashing access
Adds hygiene context and helps show whether household-level service conditions support public health resilience.
Urban and rural differences
Basic drinking water: urban vs rural
Shows whether headline access hides a meaningful urban-rural inequality.
Safely managed drinking water: urban vs rural
Shows whether service quality gaps remain sharper outside cities even when basic access is relatively high.
Where the biggest gaps appear
The most useful signals often sit in the gaps between access, service quality, geography, and resource pressure.
Basic vs safely managed
The gap between basic access and safely managed service shows where headline access still overstates full service quality.
Stress vs access
Comparing water stress with access helps show whether infrastructure outcomes are masking deeper resource pressure.
Overview
The overall country profile
South Africa shows 67.6% SDG 6.4.2 water stress in the latest FAO AQUASTAT reading. The SDG threshold band is Medium (SDG 6.4.2 threshold). This percentage-based SDG indicator should be interpreted separately from WRI Aqueduct’s baseline water-stress category, which classifies South Africa as Extremely High (>80%).
Basic drinking water access is 90.2%, 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 significant 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.
| Indicator | Value | Source | Year | What it means |
|---|---|---|---|---|
| Population | 64M | World Bank | 2024 | Shows the scale of demand that water systems must serve. |
| Water stress | 67.6% | FAO AQUASTAT | 2022 | Shows how much pressure water withdrawals place on available resources. |
| Basic drinking water access | 90.2% | WHO/UNICEF JMP | 2024 | Shows how many people have at least basic drinking water access, but not full service quality on its own. |
| Agricultural water use share | 59.4% | 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 | Significant groundwater pressure | FAO AQUASTAT | 2022 | Shows how strongly the country depends on stressed groundwater resources. |
| Aqueduct water stress category | Extremely High (>80%) | WRI Aqueduct | Baseline | Shows WRI’s comparative risk category and should not be read as the same metric as FAO water stress %. |
| SDG 6.4.2 threshold band | Medium (SDG 6.4.2 threshold) | FAO AQUASTAT / SDG 6.4.2 | Shows the SDG threshold band only; interpret it separately from WRI Aqueduct baseline water stress, which classifies South Africa as Extremely High (>80%). |
Main Pressures
Why water pressure builds and what it means
This section combines the main drivers, pressure points, visible effects, and key takeaways.
The strongest pressure points
Agriculture
Agriculture remains an important water user at 59.4% of total withdrawal, shaping competition between sectors and long-term resource pressure.
Groundwater
Groundwater pressure is significant in several regions, which means underground water reserves remain an important support system but also a growing long-term constraint where demand stays high.
Drought Variability
Drought risk is material enough to affect agriculture, reservoirs, and seasonal water availability.
Main causes
High structural water demand
South Africa’s water risk is driven in part by persistently high demand across households, agriculture, industry, and public systems. With 67.6% water stress, pressure on available water resources is not just temporary or seasonal but part of a broader structural balance between withdrawals, supply limits, and system resilience. This makes demand management central to long-term water security.
Agriculture is the main pressure on withdrawals
Agriculture is a major driver of South Africa’s water risk because it accounts for 59.4% of total water withdrawal. That means farming demand strongly shapes national water pressure, especially where irrigation, seasonal rainfall variability, and competition with other users intensify stress. Even when household access indicators look stronger, heavy agricultural demand can keep overall system pressure high.
Drought increases volatility and supply pressure
South Africa’s Medium (0.4–0.6) drought exposure means climate variability remains an important part of the national water-risk picture. Drought does not create all water pressure on its own, but it can sharply worsen existing stress by reducing supply reliability, increasing competition between sectors, and making already vulnerable systems more fragile during dry periods.
Groundwater pressure adds long-term risk
Groundwater remains an important support layer in South Africa’s water system, but the profile also points to significant groundwater pressure. This matters because groundwater can help absorb shocks during dry periods, yet rising dependence on stressed underground reserves can turn short-term coping into a longer-term structural constraint. Where demand stays high, groundwater pressure becomes a resilience issue, not just a backup supply issue.
Access and infrastructure do not remove underlying stress
South Africa’s headline access figures show broad service reach, with 90.2% basic drinking water access, but infrastructure outcomes should not be read as proof of low water risk. The gap between basic access (90.2%) and safely managed drinking water (68%) suggests that service quality, reliability, and consistency remain uneven. In practice, infrastructure can improve access while deeper resource stress, drought exposure, and regional pressure still remain unresolved.
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.
What the numbers suggest
Water stress is a resource signal
With water stress at 67.6%, 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 90.2% 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 59.4% 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.
Long-Term Story
The longer-term story
This section combines trend evidence, forward-looking signals, and the broader country narrative.
Trend summary
South Africa 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.
Trend indicators
Water stress remains structurally high
South Africa’s water stress level of 67.6% indicates sustained pressure on available water resources. This points to structural demand pressure rather than an isolated short-term shortage and helps explain why water risk remains a long-term national issue.
Access is broad, but service quality is lower
Headline access is relatively broad, with 90.2% of the population reaching at least basic drinking water access. However, the lower 68% safely managed figure shows that service quality, reliability, and full safety standards do not always keep pace with access coverage alone.
Agriculture remains the main demand pressure
Agriculture accounts for 59.4% of total water withdrawal, making it the strongest sectoral demand signal in the South Africa profile. This means farming demand remains central to national water pressure, especially when drought exposure and groundwater strain are already part of the wider risk picture.
What to watch
- Watch whether high 67.6% water stress begins to ease or remains structurally elevated. If pressure on available water resources stays high, South Africa’s water risk will continue to reflect a long-term balance problem between demand, supply limits, and system resilience rather than a temporary shortage.
- Watch the gap between basic drinking water access (90.2%) and safely managed drinking water (68%). This difference is important because headline access can improve while service quality, reliability, and consistency still lag behind, especially outside the strongest service areas.
- Watch whether agriculture remains the dominant pressure on national withdrawals. With 59.4% of total water withdrawal linked to agriculture, changes in irrigation demand, seasonal rainfall pressure, or sector competition can have an outsized effect on South Africa’s overall water-risk profile.
- Watch how drought variability and groundwater pressure interact over time. South Africa’s Medium drought exposure and significant groundwater pressure suggest that dry periods can place extra strain on already stressed systems, especially where groundwater is being used to absorb recurring supply shocks.
The story behind the data
South Africa 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 South Africa
Is South Africa facing a water crisis?
Yes. South Africa faces significant water pressure driven by high overall demand, heavy agricultural use, groundwater strain, and recurring drought risk. The country’s profile combines 67.6% water stress, 59.4% agricultural water withdrawal, and an Extremely High Aqueduct risk signal, which points to structural water stress rather than a purely short-term shortage.
What causes water stress in South Africa?
The main drivers include strong competition for limited water resources, agricultural demand, pressure on groundwater, and climate variability that can worsen already tight conditions. Agriculture accounts for 59.4% of total water withdrawal, making it a major source of long-term pressure, while drought exposure and groundwater stress increase the risk of supply instability.
Does everyone in South Africa have access to safe drinking water?
Not necessarily. South Africa’s headline figure for basic drinking water access is 90.2%, but that does not automatically mean everyone has fully safe, reliable, and equally available service. JMP treats drinking-water service levels as distinct categories, and “safely managed” requires water to be accessible on premises, available when needed, and free from contamination.
Why is agriculture so important in South Africa’s water risk?
Agriculture is central because it accounts for 59.4% of total water withdrawal, which means farming demand plays a major role in both present-day stress and long-term resilience. When irrigation and agricultural withdrawals remain high, national water pressure can stay elevated even when drinking-water access indicators look comparatively stronger.
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
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.
FAO AQUASTAT SDG 6.4.2 water stress is a percentage-based national withdrawal indicator, while WRI Aqueduct baseline water stress is a separate risk-category system. These two metrics should be interpreted together, not treated as the same classification.Data confidence
Indicators may come from different years and sources and should be interpreted together as a comparative public-data profile rather than a single harmonized statistical series.