Electricity generation from nuclear in OECD (EI)
OECD (EI): Electricity generation from nuclear was 1,879 terawatt-hours in 2025. ◆ Volatile
Electricity generation from nuclear in OECD (EI), 1965–2025
Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, electricity generation from nuclear in OECD (EI) stood at 1,879 terawatt-hours.
Compared with earlier readings it is down 0.1% on the previous year and down 4.9% over ten years.
Over the whole period, electricity generation from nuclear in OECD (EI) peaked at 2,382 terawatt-hours in 2006 and was at its lowest, 23.68 terawatt-hours, in 1965.
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 | 40.22 terawatt-hours | 23.68 terawatt-hours | 57.37 terawatt-hours | 5 |
| 1970s | 307.35 terawatt-hours | 73.13 terawatt-hours | 573.64 terawatt-hours | 10 |
| 1980s | 1,147 terawatt-hours | 618.77 terawatt-hours | 1,671 terawatt-hours | 10 |
| 1990s | 1,992 terawatt-hours | 1,734 terawatt-hours | 2,217 terawatt-hours | 10 |
| 2000s | 2,311 terawatt-hours | 2,250 terawatt-hours | 2,382 terawatt-hours | 10 |
| 2010s | 2,026 terawatt-hours | 1,960 terawatt-hours | 2,302 terawatt-hours | 10 |
| 2020s | 1,861 terawatt-hours | 1,790 terawatt-hours | 1,912 terawatt-hours | 6 |
Countries ranked near OECD (EI)
More energy & mining data for OECD (EI)
- Fossil fuel production by fuel 16,830 terawatt-hours (2025)
- Gas production 16,830 terawatt-hours (2025)
- Share of electricity generation from fossil fuels 47.5% (2025)
- Primary energy from fossil fuels, nuclear, and renewables 9.3% (2025)
- Coal production 7,718 terawatt-hours (2025)
- Coal production 7,718 terawatt-hours (2025)
- Oil consumption 24,349 terawatt-hours (2025)
- Fossil fuel consumption by fuel 18,113 terawatt-hours (2025)
- Annual percentage change in primary energy use 0.8% (2025)
- Primary energy use 61,079 terawatt-hours (2025)
Frequently asked questions
- What is electricity generation from nuclear in OECD (EI)?
- Electricity generation from nuclear in OECD (EI) was 1,879 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
- What is the highest electricity generation from nuclear recorded in OECD (EI)?
- The highest recorded value was 2,382 terawatt-hours in 2006.
- What is the lowest electricity generation from nuclear recorded in OECD (EI)?
- The lowest recorded value was 23.68 terawatt-hours in 1965.
- How does OECD (EI) rank for electricity generation from nuclear?
- OECD (EI) ranks 1st out of 3 groups with data for 2025.
- Is electricity generation from nuclear rising or falling in OECD (EI)?
- Over the last ten years it is down 4.9%. The long-run trend across the full record is volatile.
- Where does this OECD (EI) data come from?
- The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation from nuclear. Statizoid updates them automatically from the source API.
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About this data
Measured in terawatt-hours.