Annual percentage change in primary energy from wind in Iceland
Iceland: Annual percentage change in primary energy from wind was -18.0% in 2025. ◆ Volatile
Annual percentage change in primary energy from wind in Iceland, 2012–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in %.
Analysis
Iceland recorded -18.0% for annual percentage change in primary energy from wind in 2025.
Compared with earlier readings it is down 123.7% on the previous year and down 160.1% over ten years.
Over the whole period, annual percentage change in primary energy from wind in Iceland peaked at 75.8% in 2024 and was at its lowest, -100.0%, in 2012.
That places Iceland 69th out of 71 countries with data for 2025, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | -5.7% | -100.0% | 52.9% | 7 |
| 2020s | 11.8% | -18.0% | 75.8% | 6 |
Countries ranked near Iceland
More reference data data for Iceland
- Spring temperature anomalies -0.5453 °C (2026)
- Summer temperature anomalies 0.1076 °C (2026)
- Temperature anomalies by month -0.09 °C (2026)
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- Autumn temperature anomalies 0.653 °C (2025)
- Winter temperature anomalies 3.5 °C (2025)
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- Competitive elections 1 (2025)
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Frequently asked questions
- What is annual percentage change in primary energy from wind in Iceland?
- Annual percentage change in primary energy from wind in Iceland was -18.0% 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 percentage change in primary energy from wind recorded in Iceland?
- The highest recorded value was 75.8% in 2024.
- What is the lowest annual percentage change in primary energy from wind recorded in Iceland?
- The lowest recorded value was -100.0% in 2012.
- How does Iceland rank for annual percentage change in primary energy from wind?
- Iceland ranks 69th out of 71 countries with data for 2025.
- Is annual percentage change in primary energy from wind rising or falling in Iceland?
- Over the last ten years it is down 160.1%. 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 Annual percentage change in primary energy from wind. Statizoid updates them automatically from the source API.
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CSV · JSON — 13 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Percentage change in total energy supply relative to the previous year.