Hydropower generation by region in United Kingdom
United Kingdom: Hydropower generation by region was 5.09 terawatt-hours in 2025. ▲ Rising
Hydropower generation by region in United Kingdom, 1965–2025
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 hydropower generation by region in United Kingdom is 5.09 terawatt-hours, measured in 2025.
The figure is down 12.2% on the previous year and down 19.2% over ten years.
Over the whole period, hydropower generation by region in United Kingdom peaked at 6.88 terawatt-hours in 2020 and was at its lowest, 3.23 terawatt-hours, in 2003.
That places United Kingdom 44th out of 79 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 61 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 4.2 terawatt-hours | 3.26 terawatt-hours | 4.88 terawatt-hours | 5 |
| 1970s | 3.99 terawatt-hours | 3.37 terawatt-hours | 4.54 terawatt-hours | 10 |
| 1980s | 4.45 terawatt-hours | 3.95 terawatt-hours | 4.88 terawatt-hours | 10 |
| 1990s | 4.73 terawatt-hours | 3.4 terawatt-hours | 5.35 terawatt-hours | 10 |
| 2000s | 4.7 terawatt-hours | 3.23 terawatt-hours | 5.23 terawatt-hours | 10 |
| 2010s | 5.41 terawatt-hours | 3.59 terawatt-hours | 6.3 terawatt-hours | 10 |
| 2020s | 5.62 terawatt-hours | 5.07 terawatt-hours | 6.88 terawatt-hours | 6 |
Countries ranked near United Kingdom
More economy & growth data for United Kingdom
- External balance on goods and services as a percent of gdp -1.26 (2025)
- Inflation of consumer prices 3.88 (2025)
- Gdp per capita worldbank constant usd 48,422 (2025)
- Manufacturing value added to gdp 7.68 (2025)
- Gdp worldbank constant usd 3.36 trillion (2025)
- Gdp per capita in international and market dollars 48,422 (2025)
- DEC alternative conversion factor 0.7595 LCU per US$ (2025)
- Net secondary income (Net current transfers from abroad) -17.71 billion current LCU (2024)
- Net secondary income (Net current transfers from abroad) -22.63 billion current US$ (2024)
- Taxes less subsidies on products 297.09 billion current LCU (2025)
Frequently asked questions
- What is hydropower generation by region in United Kingdom?
- Hydropower generation by region in United Kingdom was 5.09 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 hydropower generation by region recorded in United Kingdom?
- The highest recorded value was 6.88 terawatt-hours in 2020.
- What is the lowest hydropower generation by region recorded in United Kingdom?
- The lowest recorded value was 3.23 terawatt-hours in 2003.
- How does United Kingdom rank for hydropower generation by region?
- United Kingdom ranks 44th out of 79 countries with data for 2025.
- Is hydropower generation by region rising or falling in United Kingdom?
- Over the last ten years it is down 19.2%. The long-run trend across the full record is rising.
- Where does this United Kingdom 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 Hydropower generation by region. 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
Figures are based on gross primary hydroelectric generation and do not account for cross-border electricity supply.