Change in maximum river flow in Western Sahara
Western Sahara: Change in maximum river flow was -89.8% in 2024. ◆ Volatile
Change in maximum river flow in Western Sahara, 2005–2024
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
In 2024, change in maximum river flow in Western Sahara stood at -89.8%.
That represents a change of down 27.9% on the previous year and down 73.5% over ten years.
Over the whole period, change in maximum river flow in Western Sahara peaked at 172.8% in 2019 and was at its lowest, -90.1%, in 2012.
Western Sahara ranks 226th of 226 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Change in maximum river flow in Western Sahara, year by year
| Year | % | Change |
|---|---|---|
| 2005 | -40.2% | — |
| 2006 | -46.0% | +14.3% |
| 2007 | -36.4% | -20.9% |
| 2008 | -40.0% | +9.9% |
| 2009 | -73.1% | +82.9% |
| 2010 | -85.0% | +16.3% |
| 2011 | -82.5% | -2.9% |
| 2012 | -90.1% | +9.1% |
| 2013 | -53.7% | -40.3% |
| 2014 | -51.8% | -3.7% |
| 2015 | -39.1% | -24.4% |
| 2016 | 93.4% | -338.7% |
| 2017 | 171.9% | +84.2% |
| 2018 | 152.7% | -11.2% |
| 2019 | 172.8% | +13.2% |
| 2020 | 164.4% | -4.9% |
| 2021 | 27.9% | -83.0% |
| 2022 | -52.9% | -289.8% |
| 2023 | -70.2% | +32.7% |
| 2024 | -89.8% | +27.9% |
Biggest year-on-year movements
Years where Change in maximum river flow in Western Sahara changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2016 | +338.7% | -39.1% | 93.4% |
| 2022 | -289.8% | 27.9% | -52.9% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | -47.1% | -73.1% | -36.4% | 5 |
| 2010s | 18.9% | -90.1% | 172.8% | 10 |
| 2020s | -4.1% | -89.8% | 164.4% | 5 |
Countries ranked near Western Sahara
More development goals data for Western Sahara
- Red List Index 0.8607 index (2025)
- Number of refugees per 100,000 population, by country of origin 22,512 per 100,000 people (2025)
- Change in minimum river flow -88.4% (2024)
- River flow maximum 33.9 m3 per sec (2024)
- River flow minimum 0.5998 m3 per sec (2024)
- Domestic material consumption, by type of raw material 0 tonnes (2022)
- Domestic material consumption per capita, by type of raw material 0 tonnes (2022)
- Average tariff applied by developed countries, most-favored nation 5.3% (2024)
- Average tariff applied by developed countries, preferential status 3.1% (2024)
- Chlorophyll-a deviations, remote sensing 4.9% (2022)
Frequently asked questions
- What is change in maximum river flow in Western Sahara?
- Change in maximum river flow in Western Sahara was -89.8% in 2024, according to United Nations Statistics Division, SDG Global Database.
- What is the highest change in maximum river flow recorded in Western Sahara?
- The highest recorded value was 172.8% in 2019.
- What is the lowest change in maximum river flow recorded in Western Sahara?
- The lowest recorded value was -90.1% in 2012.
- How does Western Sahara rank for change in maximum river flow?
- Western Sahara ranks 226th out of 226 countries with data for 2024.
- Is change in maximum river flow rising or falling in Western Sahara?
- Over the last ten years it is down 73.5%. The long-run trend across the full record is volatile.
- Where does this Western Sahara data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Change in maximum river flow (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 20 observations, free to reuse under UN SDG Global Database (open, attribution requested).