Annual change in primary energy from hydropower in Algeria
Algeria: Annual change in primary energy from hydropower was -0.012 terawatt-hours in 2025. ◆ Volatile
Annual change in primary energy from hydropower in Algeria, 1966–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
The most recent figure for annual change in primary energy from hydropower in Algeria is -0.012 terawatt-hours, measured in 2025.
Compared with earlier readings it is down 200.2% on the previous year and up 75.0% over ten years.
Over the whole period, annual change in primary energy from hydropower in Algeria peaked at 0.3043 terawatt-hours in 2005 and was at its lowest, -0.396 terawatt-hours, in 1986.
That places Algeria 37th out of 77 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | -0.0098 terawatt-hours | -0.202 terawatt-hours | 0.153 terawatt-hours | 4 |
| 1970s | -0.007 terawatt-hours | -0.255 terawatt-hours | 0.257 terawatt-hours | 10 |
| 1980s | -0.0065 terawatt-hours | -0.396 terawatt-hours | 0.249 terawatt-hours | 10 |
| 1990s | -0.0023 terawatt-hours | -0.187 terawatt-hours | 0.158 terawatt-hours | 10 |
| 2000s | 0.0139 terawatt-hours | -0.3377 terawatt-hours | 0.3043 terawatt-hours | 10 |
| 2010s | -0.019 terawatt-hours | -0.29 terawatt-hours | 0.205 terawatt-hours | 10 |
| 2020s | -0.0205 terawatt-hours | -0.1024 terawatt-hours | 0.013 terawatt-hours | 6 |
Countries ranked near Algeria
More reference data data for Algeria
- Spring temperature anomalies -0.093 °C (2026)
- Summer temperature anomalies 1.58 °C (2026)
- Temperature anomalies by month 1.65 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.7559 °C (2025)
- Winter temperature anomalies 0.0968 °C (2025)
- Consumer price index 209.51 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is annual change in primary energy from hydropower in Algeria?
- Annual change in primary energy from hydropower in Algeria was -0.012 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest annual change in primary energy from hydropower recorded in Algeria?
- The highest recorded value was 0.3043 terawatt-hours in 2005.
- What is the lowest annual change in primary energy from hydropower recorded in Algeria?
- The lowest recorded value was -0.396 terawatt-hours in 1986.
- How does Algeria rank for annual change in primary energy from hydropower?
- Algeria ranks 37th out of 77 countries with data for 2025.
- Is annual change in primary energy from hydropower rising or falling in Algeria?
- Over the last ten years it is up 75.0%. 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); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from hydropower. Statizoid updates them automatically from the source API.
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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.