Reservoir minimum water area change in Algeria
Algeria: Reservoir minimum water area change was 18.3% in 2022. ◆ Volatile
Reservoir minimum water area change in Algeria, 2000–2022
Source: United Nations Statistics Division, SDG Global Database. Measured in %.
Analysis
Algeria recorded 18.3% for reservoir minimum water area change in 2022.
The figure is down 28.0% on the previous year and down 3.5% over ten years.
Over the whole period, reservoir minimum water area change in Algeria peaked at 39.7% in 2016 and was at its lowest, -56.6%, in 2001.
Algeria ranks 46th of 154 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Reservoir minimum water area change in Algeria, year by year
| Year | % | Change |
|---|---|---|
| 2000 | -54.2% | — |
| 2001 | -56.6% | +4.3% |
| 2002 | -41.3% | -27.0% |
| 2003 | -28.8% | -30.2% |
| 2004 | -28.6% | -0.6% |
| 2005 | -24.0% | -16.2% |
| 2006 | -19.8% | -17.6% |
| 2007 | -15.1% | -23.8% |
| 2008 | -8.6% | -43.0% |
| 2009 | -3.8% | -55.5% |
| 2010 | 3.4% | -189.4% |
| 2011 | 12.8% | +276.4% |
| 2012 | 19.0% | +47.7% |
| 2013 | 26.4% | +39.3% |
| 2014 | 34.6% | +30.8% |
| 2015 | 36.7% | +6.1% |
| 2016 | 39.7% | +8.2% |
| 2017 | 39.2% | -1.4% |
| 2018 | 36.5% | -6.8% |
| 2019 | 32.5% | -10.9% |
| 2020 | 31.3% | -3.8% |
| 2021 | 25.4% | -18.7% |
| 2022 | 18.3% | -28.0% |
Algeria compared with similar countries
- Algeria's 18.3% is above the median for upper middle income countries, which is 6.7%, 2.7× the median. (42 countries reporting)
- Algeria's 18.3% is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 10.2%, 1.8× the median. (15 countries reporting)
Biggest year-on-year movements
Years where Reservoir minimum water area change in Algeria 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 |
|---|---|---|---|
| 2011 | +276.4% | 3.4% | 12.8% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | -28.1% | -56.6% | -3.8% | 10 |
| 2010s | 28.1% | 3.4% | 39.7% | 10 |
| 2020s | 25.0% | 18.3% | 31.3% | 3 |
Countries ranked near Algeria
More environment data for Algeria
- Historical exposure to drought — Land soil moisture anomaly -26.91 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -13.76 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.401 °C (2025)
- Temperature change 2.01 °C (2025)
- Wood-based panels — Production, annual growth rate 0 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual -2.41 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 1.21 % change on previous year (2024)
Frequently asked questions
- What is reservoir minimum water area change in Algeria?
- Reservoir minimum water area change in Algeria was 18.3% in 2022, according to United Nations Statistics Division, SDG Global Database.
- What is the highest reservoir minimum water area change recorded in Algeria?
- The highest recorded value was 39.7% in 2016.
- What is the lowest reservoir minimum water area change recorded in Algeria?
- The lowest recorded value was -56.6% in 2001.
- How does Algeria rank for reservoir minimum water area change?
- Algeria ranks 46th out of 154 countries with data for 2022.
- Is reservoir minimum water area change rising or falling in Algeria?
- Over the last ten years it is down 3.5%. The long-run trend across the full record is volatile.
- Where does this Algeria data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Reservoir minimum water area change (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 23 observations, free to reuse under UN SDG Global Database (open, attribution requested).