Annual change in primary energy from gas in Algeria
Algeria: Annual change in primary energy from gas was 12.8 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from gas in Algeria, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for annual change in primary energy from gas in Algeria is 12.8 terawatt-hours, measured in 2025.
The figure is down 20.8% on the previous year and down 30.1% over ten years.
Over the whole period, annual change in primary energy from gas in Algeria peaked at 48.03 terawatt-hours in 2021 and was at its lowest, -21.46 terawatt-hours, in 1984.
Algeria ranks 17th of 77 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual change in primary energy from gas in Algeria, year by year
| Year | terawatt-hours | Change |
|---|---|---|
| 1966 | 0.2888 terawatt-hours | — |
| 1967 | -0.231 terawatt-hours | -180.0% |
| 1968 | 0.385 terawatt-hours | -266.7% |
| 1969 | 2.48 terawatt-hours | +543.8% |
| 1970 | -0.6208 terawatt-hours | -125.0% |
| 1971 | 1.32 terawatt-hours | -312.4% |
| 1972 | 1.78 terawatt-hours | +35.0% |
| 1973 | 5.03 terawatt-hours | +182.4% |
| 1974 | 2.82 terawatt-hours | -44.0% |
| 1975 | 7.82 terawatt-hours | +177.6% |
| 1976 | 5.2 terawatt-hours | -33.5% |
| 1977 | 2.21 terawatt-hours | -57.4% |
| 1978 | 21.75 terawatt-hours | +882.6% |
| 1979 | 23.87 terawatt-hours | +9.7% |
| 1980 | 27.91 terawatt-hours | +16.9% |
| 1981 | 32.82 terawatt-hours | +17.6% |
| 1982 | 19.15 terawatt-hours | -41.6% |
| 1983 | 15.3 terawatt-hours | -20.1% |
| 1984 | -21.46 terawatt-hours | -240.3% |
| 1985 | -1.44 terawatt-hours | -93.3% |
| 1986 | 14.63 terawatt-hours | -1113.3% |
| 1987 | 3.85 terawatt-hours | -73.7% |
| 1988 | 21.85 terawatt-hours | +467.5% |
| 1989 | -11.45 terawatt-hours | -152.4% |
| 1990 | 12.42 terawatt-hours | -208.4% |
| 1991 | -2.41 terawatt-hours | -119.4% |
| 1992 | 6.26 terawatt-hours | -360.0% |
| 1993 | -20.41 terawatt-hours | -426.2% |
| 1994 | 9.62 terawatt-hours | -147.2% |
| 1995 | 14.05 terawatt-hours | +46.0% |
| 1996 | 5.49 terawatt-hours | -61.0% |
| 1997 | -13.67 terawatt-hours | -349.1% |
| 1998 | 6.64 terawatt-hours | -148.6% |
| 1999 | 4.43 terawatt-hours | -33.3% |
| 2000 | -14.1 terawatt-hours | -418.4% |
| 2001 | 6.31 terawatt-hours | -144.8% |
| 2002 | -2.48 terawatt-hours | -139.4% |
| 2003 | 11.09 terawatt-hours | -546.7% |
| 2004 | 5.97 terawatt-hours | -46.2% |
| 2005 | 11.66 terawatt-hours | +95.4% |
| 2006 | 4.94 terawatt-hours | -57.7% |
| 2007 | 5.31 terawatt-hours | +7.5% |
| 2008 | 10.24 terawatt-hours | +92.8% |
| 2009 | 18.08 terawatt-hours | +76.6% |
| 2010 | -8.85 terawatt-hours | -148.9% |
| 2011 | 14.7 terawatt-hours | -266.2% |
| 2012 | 30.77 terawatt-hours | +109.4% |
| 2013 | 22.47 terawatt-hours | -27.0% |
| 2014 | 39.7 terawatt-hours | +76.7% |
| 2015 | 18.31 terawatt-hours | -53.9% |
| 2016 | 6.74 terawatt-hours | -63.2% |
| 2017 | 8.66 terawatt-hours | +28.6% |
| 2018 | 39.46 terawatt-hours | +355.6% |
| 2019 | 16.46 terawatt-hours | -58.3% |
| 2020 | -17.05 terawatt-hours | -203.6% |
| 2021 | 48.03 terawatt-hours | -381.8% |
| 2022 | 21.86 terawatt-hours | -54.5% |
| 2023 | 7.99 terawatt-hours | -63.5% |
| 2024 | 16.17 terawatt-hours | +102.4% |
| 2025 | 12.8 terawatt-hours | -20.8% |
Algeria compared with similar countries
- Algeria's 12.8 terawatt-hours is above the median for upper middle income countries, which is -0.4383 terawatt-hours. (23 countries reporting)
- Algeria's 12.8 terawatt-hours is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 7.81 terawatt-hours, 1.6× the median. (12 countries reporting)
Biggest year-on-year movements
Years where Annual change in primary energy from gas 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 |
|---|---|---|---|
| 1986 | +1113.3% | -1.44 terawatt-hours | 14.63 terawatt-hours |
| 1978 | +882.6% | 2.21 terawatt-hours | 21.75 terawatt-hours |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.7303 terawatt-hours | -0.231 terawatt-hours | 2.48 terawatt-hours | 4 |
| 1970s | 7.12 terawatt-hours | -0.6208 terawatt-hours | 23.87 terawatt-hours | 10 |
| 1980s | 10.12 terawatt-hours | -21.46 terawatt-hours | 32.82 terawatt-hours | 10 |
| 1990s | 2.24 terawatt-hours | -20.41 terawatt-hours | 14.05 terawatt-hours | 10 |
| 2000s | 5.7 terawatt-hours | -14.1 terawatt-hours | 18.08 terawatt-hours | 10 |
| 2010s | 18.84 terawatt-hours | -8.85 terawatt-hours | 39.7 terawatt-hours | 10 |
| 2020s | 14.97 terawatt-hours | -17.05 terawatt-hours | 48.03 terawatt-hours | 6 |
Countries ranked near Algeria
More reference data data for Algeria
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.2569 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 4.41 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 5.36 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.2959 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 5.36 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.8614 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.3259 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 18.2 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 22.66 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 1.61 (2050)
Frequently asked questions
- What is annual change in primary energy from gas in Algeria?
- Annual change in primary energy from gas in Algeria was 12.8 terawatt-hours in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from gas recorded in Algeria?
- The highest recorded value was 48.03 terawatt-hours in 2021.
- What is the lowest annual change in primary energy from gas recorded in Algeria?
- The lowest recorded value was -21.46 terawatt-hours in 1984.
- How does Algeria rank for annual change in primary energy from gas?
- Algeria ranks 17th out of 77 countries with data for 2025.
- Is annual change in primary energy from gas rising or falling in Algeria?
- Over the last ten years it is down 30.1%. The long-run trend across the full record is volatile.
- Where does this Algeria data come from?
- The figures come from Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as part of Annual change in primary energy from gas. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.