Sweden Nuclear Power: Generation, Share and Trend
Sweden generated 46.7 TWh of electricity from nuclear in 2025, 27.4% of its total, according to Ember. That made it the 11th largest nuclear power producer in 2025 of the 32 countries with Ember data, comparing each country's latest year. Nuclear supplied 8.8% of the world's electricity in 2025. These are annual statistics for 2025, with monthly figures through October 2026; they are compiled from national sources and are not real time.
Key Facts
- Sweden generated 46.7 TWh of electricity from nuclear in 2025.
- Nuclear supplied 27.4% of Sweden's electricity in 2025.
- Sweden was the 11th largest nuclear power producer in 2025 among the 32 countries with Ember data, comparing each country's latest year.
- Sweden's nuclear generation in 2025 was 5% lower than in 2020, when it was 49.2 TWh.
- Sweden's nuclear generation in 2025 was 17% lower than in 2015, when it was 56.4 TWh.
- Sweden's nuclear generation peaked at 77.5 TWh in 2004.
- Sweden's nuclear share in 2025 was above the world share of 8.8%.
- Sweden had 7.00 GW of nuclear generating capacity in 2025.
Key Figures, 2025
| Measure | Value | As of / source |
|---|---|---|
| Nuclear generation | 46.7 TWh | 2025 · Ember |
| Share of Sweden's electricity | 27.4% | 2025 · Ember |
| World share of nuclear | 8.8% | 2025 · Ember |
| Rank by nuclear generation (each country's latest year) | 11 of 32 | 2025 · Ember |
| Nuclear capacity | 7.00 GW | 2025 · Ember |
Nuclear Generation Year by Year
Ember annual statistics, 1990 to 2025| Year | Nuclear |
|---|---|
| 1990 | 68.2 TWh |
| 1991 | 76.8 TWh |
| 1992 | 63.5 TWh |
| 1993 | 61.4 TWh |
| 1994 | 73.2 TWh |
| 1995 | 69.9 TWh |
| 1996 | 74.3 TWh |
| 1997 | 69.9 TWh |
| 1998 | 73.6 TWh |
| 1999 | 73.2 TWh |
| 2000 | 57.3 TWh |
| 2001 | 72.1 TWh |
| 2002 | 68.1 TWh |
| 2003 | 67.4 TWh |
| 2004 | 77.5 TWh |
| 2005 | 72.4 TWh |
| 2006 | 67.0 TWh |
| 2007 | 67.0 TWh |
| 2008 | 63.9 TWh |
| 2009 | 52.2 TWh |
| 2010 | 57.8 TWh |
| 2011 | 60.5 TWh |
| 2012 | 64.0 TWh |
| 2013 | 66.5 TWh |
| 2014 | 64.9 TWh |
| 2015 | 56.4 TWh |
| 2016 | 63.1 TWh |
| 2017 | 65.7 TWh |
| 2018 | 68.6 TWh |
| 2019 | 66.1 TWh |
| 2020 | 49.2 TWh |
| 2021 | 53.0 TWh |
| 2022 | 51.9 TWh |
| 2023 | 48.5 TWh |
| 2024 | 50.7 TWh |
| 2025 | 46.7 TWh |
| Year | Sweden | World |
|---|---|---|
| 1990 | 46.7% | n/a |
| 1991 | 52.2% | n/a |
| 1992 | 43.5% | n/a |
| 1993 | 42.3% | n/a |
| 1994 | 51.3% | n/a |
| 1995 | 47.2% | n/a |
| 1996 | 52.8% | n/a |
| 1997 | 46.9% | n/a |
| 1998 | 46.3% | n/a |
| 1999 | 47.3% | n/a |
| 2000 | 39.5% | 16.6% |
| 2001 | 44.6% | 16.9% |
| 2002 | 46.4% | 16.5% |
| 2003 | 49.8% | 15.6% |
| 2004 | 51.1% | 15.6% |
| 2005 | 45.7% | 15.0% |
| 2006 | 46.8% | 14.7% |
| 2007 | 45.0% | 13.7% |
| 2008 | 42.6% | 13.4% |
| 2009 | 38.2% | 13.3% |
| 2010 | 39.0% | 12.8% |
| 2011 | 40.2% | 11.9% |
| 2012 | 38.5% | 10.8% |
| 2013 | 43.4% | 10.6% |
| 2014 | 42.3% | 10.5% |
| 2015 | 34.8% | 10.6% |
| 2016 | 40.5% | 10.4% |
| 2017 | 40.0% | 10.2% |
| 2018 | 42.0% | 10.1% |
| 2019 | 39.3% | 10.3% |
| 2020 | 30.0% | 9.9% |
| 2021 | 30.8% | 9.8% |
| 2022 | 30.0% | 9.1% |
| 2023 | 29.2% | 9.1% |
| 2024 | 29.4% | 9.0% |
| 2025 | 27.4% | 8.8% |
| Year | Generation | Share | World share | Capacity |
|---|---|---|---|---|
| 2025 | 46.7 TWh | 27.4% | 8.8% | 7.00 GW |
| 2024 | 50.7 TWh | 29.4% | 9.0% | 7.00 GW |
| 2023 | 48.5 TWh | 29.2% | 9.1% | 7.00 GW |
| 2022 | 51.9 TWh | 30.0% | 9.1% | 6.90 GW |
| 2021 | 53.0 TWh | 30.8% | 9.8% | 6.90 GW |
| 2020 | 49.2 TWh | 30.0% | 9.9% | 7.78 GW |
| 2019 | 66.1 TWh | 39.3% | 10.3% | 8.62 GW |
| 2018 | 68.6 TWh | 42.0% | 10.1% | 8.66 GW |
| 2017 | 65.7 TWh | 40.0% | 10.2% | 9.00 GW |
| 2016 | 63.1 TWh | 40.5% | 10.4% | 9.77 GW |
Full year by year history for Sweden
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025. World shares are Ember's World totals; ranks compare each country's latest year, which can differ between countries.
Nuclear Generation Month by Month
Ember monthly statistics through October 2026| Month | Nuclear |
|---|---|
| 2024-11 | 4.09 TWh |
| 2024-12 | 4.31 TWh |
| 2025-01 | 4.32 TWh |
| 2025-02 | 4.56 TWh |
| 2025-03 | 4.66 TWh |
| 2025-04 | 3.88 TWh |
| 2025-05 | 3.31 TWh |
| 2025-06 | 3.22 TWh |
| 2025-07 | 3.27 TWh |
| 2025-08 | 2.79 TWh |
| 2025-09 | 2.78 TWh |
| 2025-10 | 3.25 TWh |
| 2025-11 | 4.11 TWh |
| 2025-12 | 4.43 TWh |
| 2026-01 | 5.10 TWh |
| 2026-02 | 4.55 TWh |
| 2026-03 | 3.45 TWh |
| 2026-04 | 3.09 TWh |
| 2026-05 | 2.46 TWh |
| 2026-06 | 2.00 TWh |
| 2026-07 | 2.83 TWh |
| 2026-08 | 3.38 TWh |
| 2026-09 | 2.62 TWh |
| 2026-10 | 2.49 TWh |
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of October 2026. Monthly figures for Sweden can differ slightly from the annual totals.
Related
Cite this page
World Power Monitor. (2026). Sweden Nuclear Power: Generation, Share and Trend. https://worldpowermonitor.com/countries/sweden/nuclear/
World Power Monitor. Sweden Nuclear Power: Generation, Share and Trend. Data as of 2026-10. Data from Ember. https://worldpowermonitor.com/countries/sweden/nuclear/
@misc{wpm_countries_sweden_nuclear_2026,
title = {{Sweden Nuclear Power: Generation, Share and Trend}},
author = {{World Power Monitor}},
year = {2026},
note = {Data as of 2026-10. Data from Ember.},
url = {https://worldpowermonitor.com/countries/sweden/nuclear/}
} Permalink: https://worldpowermonitor.com/countries/sweden/nuclear/
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