Indicator 6.4.2 - Level of water stress: freshwater withdrawal as a proportion of available freshwater resources
The level of water stress: freshwater withdrawal as a proportion of available freshwater resources is the ratio between total freshwater withdrawn by major economic sectors and total renewable freshwater resources, after taking into account environmental water requirements. This indicator is also known as water withdrawal intensity and will measure progress towards SDG Target 6.4.
Target 6.4
By 2030, substantially increase water-use efficiency across all sectors and ensure sustainable withdrawals and supply of freshwater to address water scarcity and substantially reduce the number of people suffering from water scarcity.
Indicator 6.4.2: Progress Assessment
Impact
This indicator will improve knowledge on the efficiency and sustainability of water usage. Together with indicator 6.4.1, it will provide vital information to ensure that water resources support the world's ecosystems and continue to be available for future generations.
Key results
Water stress globally, despite a slight increase by 0.2 percentage points since 2015, remained at a safe level of 18.2 percent in 2020, but with large regional variations.
At the global level, water stress remains at a safe level of 18.2 percent in 2020. However, this masks substantial regional variations, and represents a 1.2 percent rise since 2015. In 2020, water stress levels ranged from high in Southern Asia and Central Asia to critical in Northern Africa. The situation in Northern Africa is particularly concerning, because not only is it the only subregion registering a critical level of water stress over 100 percent (meaning that more freshwater is being withdrawn that renewable freshwater resources are available); it also registered an alarming increase by 15 percentage points in water stress levels between 2015 to 2020.
Highlights
Elearning
SDG Indicator 6.4.2 - Level of water stress
01/08/2023
This course provides tools, methods and processes to support countries in monitoring and reporting on
Multimedia
SDG 6 – Indicators of water use efficiency and water stress
An overview of SDG indicators 6.4.1 and 6.4.2, measuring water use efficiency and water stress.
01/01/2019
Capacity development
Methodology
- Metadata
- Step-by-Step Monitoring Methodology
- Incorporating environmental flows into “water stress” indicator 6.4.2
- Water stress plugin for Water Evaluation and Planning system (WEAP)
- Considerations on how SDG target 6.4 is reflected in Voluntary National Reviews
Tier: I
Data
- SDG Indicator Global Database
- AQUASTAT | Global Information System on Water and Agriculture
- FAOSTAT - SDG Indicators