Primary energy from hydropower in Iceland
Iceland: Primary energy from hydropower was 13.16 terawatt-hours in 2025. ◆ Volatile
Primary energy from hydropower in Iceland, 1965–2025
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 primary energy from hydropower in Iceland is 13.16 terawatt-hours, measured in 2025.
Compared with earlier readings it is down 3.3% on the previous year and down 4.5% over ten years.
Over the whole period, primary energy from hydropower in Iceland peaked at 14.23 terawatt-hours in 2023 and was at its lowest, 0.6239 terawatt-hours, in 1966.
Iceland ranks 32nd of 79 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.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.6952 terawatt-hours | 0.6239 terawatt-hours | 0.8601 terawatt-hours | 5 |
| 1970s | 2.16 terawatt-hours | 1.41 terawatt-hours | 2.82 terawatt-hours | 10 |
| 1980s | 3.67 terawatt-hours | 3.05 terawatt-hours | 4.21 terawatt-hours | 10 |
| 1990s | 4.79 terawatt-hours | 4.15 terawatt-hours | 6.04 terawatt-hours | 10 |
| 2000s | 8.15 terawatt-hours | 6.35 terawatt-hours | 12.43 terawatt-hours | 10 |
| 2010s | 13.18 terawatt-hours | 12.34 terawatt-hours | 14.06 terawatt-hours | 10 |
| 2020s | 13.69 terawatt-hours | 13.16 terawatt-hours | 14.23 terawatt-hours | 6 |
Countries ranked near Iceland
More economy & growth data for Iceland
- External balance on goods and services as a percent of GDP -2.3% (2025)
- Inflation of consumer prices 4.1% (2025)
- GDP per capita 58,910 constant 2015 US$ (2025)
- Share of manufacturing in gross domestic product (GDP) 8.5% (2025)
- Gross domestic product (GDP) 23.12 billion constant 2015 US$ (2025)
- GDP per capita in international and market dollars 58,910 constant 2015 US$ (2025)
- DEC alternative conversion factor 128.44 LCU per US$ (2025)
- Net secondary income (Net current transfers from abroad) -52.84 billion current LCU (2024)
- Net secondary income (Net current transfers from abroad) -383.05 million current US$ (2024)
- Taxes less subsidies on products 498.69 billion current LCU (2025)
Frequently asked questions
- What is primary energy from hydropower in Iceland?
- Primary energy from hydropower in Iceland was 13.16 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 primary energy from hydropower recorded in Iceland?
- The highest recorded value was 14.23 terawatt-hours in 2023.
- What is the lowest primary energy from hydropower recorded in Iceland?
- The lowest recorded value was 0.6239 terawatt-hours in 1966.
- How does Iceland rank for primary energy from hydropower?
- Iceland ranks 32nd out of 79 countries with data for 2025.
- Is primary energy from hydropower rising or falling in Iceland?
- Over the last ten years it is down 4.5%. The long-run trend across the full record is volatile.
- Where does this Iceland 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 Primary energy from hydropower. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours of total energy supply.