Finland Electricity: Generation Mix, Demand and Emissions

Finland generated 82.5 TWh of electricity in 2025, according to Ember. Nuclear was the largest source at 39.8%, followed by wind (27.4%) and hydro (15.1%). Demand was 88.0 TWh and each kWh generated emitted 59 gCO2/kWh. 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

  • Finland generated 82.5 TWh of electricity in 2025.
  • Nuclear supplied 39.8% of Finland's electricity in 2025.
  • Wind supplied 27.4% of Finland's electricity in 2025.
  • Hydro supplied 15.1% of Finland's electricity in 2025.
  • Low carbon sources (nuclear and renewables) supplied 96.2% of Finland's generation in 2025.
  • The carbon intensity of Finland's electricity was 59 gCO2/kWh in 2025.
  • Finland's carbon intensity in 2025 was 79% lower than in 1990, when it was 282 gCO2/kWh.
  • Finland had the 40th highest electricity demand among the 96 countries with Ember data for 2025.

Key Figures, 2025

MeasureValueAs of / source
Total generation82.5 TWh2025 · Ember
Electricity demand88.0 TWh2025 · Ember
Demand per person15.62 MWh2025 · Ember
Net imports5.56 TWh2025 · Ember
Carbon intensity59 gCO2/kWh2025 · Ember
Power sector emissions4.85 MtCO22025 · Ember
Demand rank (countries with 2025 data)40 of 962025 · Ember

Generation Mix, 2025

SourceGenerationShare
Nuclear 32.8 TWh 39.8%
Wind 22.6 TWh 27.4%
Hydro 12.5 TWh 15.1%
Bioenergy 10.4 TWh 12.5%
Other fossil 1.90 TWh 2.3%
Solar 980 GWh 1.2%
Gas 940 GWh 1.1%
Coal 300 GWh 0.4%
Other renewables 120 GWh 0.2%
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Year by Year

Ember annual statistics, 1990 to 2025
Finland electricity generation by source, 1990 to 2025 Finland's electricity generation by main source from 1990 to 2025, in TWh. In 2025 the largest sources were nuclear at 32.8 TWh, wind at 22.6 TWh, hydro at 12.5 TWh, bioenergy at 10.4 TWh, other fossil at 1.90 TWh. 0 10 20 30 40 19901995200020052010201520202025
Finland's electricity generation by main source from 1990 to 2025, in TWh. In 2025 the largest sources were nuclear at 32.8 TWh, wind at 22.6 TWh, hydro at 12.5 TWh, bioenergy at 10.4 TWh, other fossil at 1.90 TWh.
Annual statistics through 2025, TWh
Finland electricity generation by source, 1990 to 2025
YearNuclearWindHydroBioenergyOther fossil
199019.2 TWh0 TWh10.9 TWh5.16 TWh4.80 TWh
199119.5 TWh0 TWh13.2 TWh5.00 TWh5.51 TWh
199219.3 TWh0 TWh15.1 TWh4.95 TWh5.54 TWh
199319.9 TWh0 TWh13.5 TWh5.96 TWh6.30 TWh
199419.4 TWh10.0 GWh11.8 TWh6.47 TWh7.51 TWh
199519.2 TWh10.0 GWh12.9 TWh6.61 TWh7.53 TWh
199619.5 TWh10.0 GWh11.9 TWh5.89 TWh8.44 TWh
199720.9 TWh20.0 GWh12.2 TWh7.89 TWh8.35 TWh
199821.9 TWh20.0 GWh15.1 TWh9.33 TWh7.10 TWh
199923.0 TWh50.0 GWh12.8 TWh8.36 TWh6.77 TWh
200022.5 TWh80.0 GWh14.7 TWh8.64 TWh5.49 TWh
200122.8 TWh70.0 GWh13.2 TWh8.27 TWh7.84 TWh
200222.3 TWh60.0 GWh10.8 TWh8.99 TWh8.45 TWh
200322.7 TWh90.0 GWh9.59 TWh9.38 TWh9.39 TWh
200422.7 TWh120 GWh15.1 TWh10.4 TWh8.24 TWh
200523.3 TWh170 GWh13.8 TWh9.51 TWh6.10 TWh
200622.9 TWh160 GWh11.5 TWh10.8 TWh8.27 TWh
200723.4 TWh190 GWh14.2 TWh9.95 TWh8.98 TWh
200823.0 TWh260 GWh17.1 TWh10.4 TWh7.09 TWh
200923.5 TWh280 GWh12.7 TWh8.73 TWh5.88 TWh
201022.8 TWh290 GWh12.9 TWh11.0 TWh7.86 TWh
201123.2 TWh480 GWh12.5 TWh11.2 TWh6.90 TWh
201223.0 TWh490 GWh16.9 TWh11.2 TWh5.03 TWh
201323.6 TWh770 GWh12.8 TWh12.0 TWh4.54 TWh
201423.6 TWh1.11 TWh13.4 TWh11.8 TWh4.80 TWh
201523.3 TWh2.33 TWh16.8 TWh11.4 TWh4.51 TWh
201623.2 TWh3.07 TWh15.8 TWh11.5 TWh4.43 TWh
201722.5 TWh4.79 TWh14.8 TWh11.9 TWh4.41 TWh
201822.8 TWh5.84 TWh13.3 TWh12.9 TWh5.31 TWh
201923.9 TWh6.02 TWh12.4 TWh13.3 TWh4.65 TWh
202023.3 TWh8.26 TWh15.9 TWh11.6 TWh3.59 TWh
202123.6 TWh8.51 TWh15.8 TWh13.6 TWh3.83 TWh
202225.3 TWh12.0 TWh13.5 TWh12.8 TWh3.77 TWh
202334.3 TWh15.0 TWh15.2 TWh11.3 TWh2.69 TWh
202432.6 TWh20.4 TWh14.3 TWh10.4 TWh2.19 TWh
202532.8 TWh22.6 TWh12.5 TWh10.4 TWh1.90 TWh
YearGenerationDemandCarbon intensity
2025 82.5 TWh 88.0 TWh 59 gCO2/kWh
2024 82.5 TWh 85.7 TWh 67 gCO2/kWh
2023 81.5 TWh 83.2 TWh 81 gCO2/kWh
2022 72.2 TWh 84.7 TWh 130 gCO2/kWh
2021 72.1 TWh 89.9 TWh 136 gCO2/kWh
2020 69.2 TWh 84.3 TWh 130 gCO2/kWh
2019 68.6 TWh 88.7 TWh 171 gCO2/kWh
2018 70.2 TWh 90.2 TWh 194 gCO2/kWh
2017 67.5 TWh 88.0 TWh 186 gCO2/kWh
2016 68.8 TWh 87.7 TWh 200 gCO2/kWh

Full year by year history for Finland, 1990 to 2025

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025.

Month by Month

Ember monthly statistics through October 2026
Finland monthly electricity demand and generation, November 2024 to October 2026 Finland's electricity demand in October 2026 was 7.17 TWh, and generation from the sources Ember reports was 6.78 TWh. Carbon intensity that month was 58 gCO2/kWh. 0 3 5 8 10 2024-112025-052025-112026-05
Finland's electricity demand in October 2026 was 7.17 TWh, and generation from the sources Ember reports was 6.78 TWh. Carbon intensity that month was 58 gCO2/kWh.
Monthly statistics through October 2026, TWh
Finland monthly electricity demand and generation, November 2024 to October 2026
MonthDemandGeneration
2024-117.30 TWh7.37 TWh
2024-128.29 TWh8.41 TWh
2025-018.78 TWh8.42 TWh
2025-028.06 TWh7.56 TWh
2025-038.06 TWh7.10 TWh
2025-047.04 TWh5.83 TWh
2025-056.68 TWh6.18 TWh
2025-065.88 TWh5.50 TWh
2025-075.97 TWh5.68 TWh
2025-086.14 TWh5.59 TWh
2025-096.01 TWh5.64 TWh
2025-107.13 TWh7.32 TWh
2025-117.76 TWh7.52 TWh
2025-128.39 TWh8.06 TWh
2026-019.99 TWh8.86 TWh
2026-029.15 TWh7.95 TWh
2026-038.39 TWh8.25 TWh
2026-047.13 TWh6.33 TWh
2026-056.48 TWh6.12 TWh
2026-065.92 TWh5.87 TWh
2026-076.12 TWh5.79 TWh
2026-086.32 TWh6.07 TWh
2026-096.11 TWh5.59 TWh
2026-107.17 TWh6.78 TWh

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of October 2026.

Seasonal Patterns in Finland

Ember monthly statistics, complete years only, through October 2026

Electricity demand by month

Look for the brightest columns. Averaged over 2016 to 2025, demand is highest in January and lowest in July, and the busiest month uses 50% more electricity per day than the quietest.

Finland's electricity demand for each month, in TWh, 2016 to 2025. Colour shows demand per day, so short months are not shaded as quiet.
Year JanFebMarAprMayJunJulAugSepOctNovDec
2025 8.78 8.06 8.06 7.04 6.68 5.88 5.97 6.14 6.01 7.13 7.76 8.39
2024 9.52 8.12 7.38 6.83 6.15 5.60 5.81 6.06 5.88 6.82 7.30 8.29
2023 7.84 7.00 7.76 6.43 5.88 5.32 5.36 5.72 5.64 6.99 7.78 8.53
2022 8.73 7.68 7.75 6.90 6.55 5.88 5.79 6.00 5.90 6.56 7.12 7.98
2021 8.93 8.52 8.15 6.97 6.51 5.68 5.86 6.05 6.24 6.91 7.67 9.49
2020 7.88 7.26 7.80 6.77 6.21 5.58 5.63 5.88 5.97 6.83 7.18 7.89
2019 9.53 7.87 8.20 6.95 6.53 5.74 6.03 6.19 6.35 7.37 7.76 7.79
2018 8.83 8.65 9.12 7.24 6.42 5.97 6.26 6.38 6.42 7.32 7.70 8.52
2017 8.73 8.03 8.11 7.26 6.63 5.85 5.90 6.24 6.46 7.33 7.67 8.05
2016 9.51 7.85 8.03 7.06 6.35 5.96 6.20 6.48 6.43 7.47 8.01 8.27
  • Lower demand per day
  • Higher demand per day
  • No data
  • Each cell shows the month's total demand in TWh, and colour compares demand per day so short months are not shaded as quiet. Lowest cell 5.32 TWh, highest 9.53 TWh. Colours are relative to Finland alone.

Low carbon share of generation by month

Look for the brightest columns. Averaged over 2016 to 2025, the low carbon share is highest in July (95%) and lowest in January (81%), a gap of 13.7 points.

Share of Finland's electricity generation from nuclear and renewable sources for each month, in percent, 2019 to 2025.
Year JanFebMarAprMayJunJulAugSepOctNovDec
2025 92% 92% 91% 94% 96% 97% 98% 97% 97% 95% 94% 95%
2024 88% 92% 90% 92% 95% 97% 98% 96% 95% 95% 93% 93%
2023 88% 86% 88% 93% 97% 98% 98% 96% 98% 96% 91% 89%
2022 81% 82% 85% 87% 87% 93% 95% 93% 92% 90% 83% 79%
2021 73% 73% 80% 83% 89% 94% 95% 92% 86% 90% 86% 76%
2020 81% 80% 83% 85% 87% 87% 93% 88% 83% 81% 85% 79%
2019 67% 72% 77% 83% 87% 92% 90% 90% 81% 78% 77% 79%
  • Lower low carbon share
  • Higher low carbon share
  • No data
  • Each cell shows the low carbon share. Lowest cell 67%, highest 98%. Colours are relative to Finland alone.

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of October 2026. Complete calendar years only.

Countries With a Similar Electricity Mix

Ember annual, 2025

Finland's closest match is Sweden, 73.6% the same, and the match goes both ways, so they are grid twins.

  1. Sweden 73.6% the same · grid twin Sweden generates 25.0 points more hydro than Finland
  2. France 65.3% the same France generates 28.5 points more nuclear than Finland
  3. Belgium 62.2% the same Belgium generates 19.6 points more gas than Finland
  4. Slovakia 61.0% the same Slovakia generates 27.4 points less wind than Finland
  5. Slovenia 59.1% the same Slovenia generates 27.4 points less wind than Finland

How close: the share of generation that would have to change fuel for one mix to match the other (half the sum of the fuel share differences); 100% minus that is "the same". Grids under 1 TWh are skipped. Grid twins: the 25 closest pairs and every country's nearest match

Finland Electricity FAQ

What is the main source of electricity in Finland?

Nuclear was the largest source of electricity in Finland in 2025, supplying 39.8% of generation, followed by wind (27.4%) and hydro (15.1%). Figures are Ember annual statistics.

How much electricity does Finland use?

Finland used 88.0 TWh of electricity in 2025, about 15.62 MWh per person.

How clean is Finland's electricity?

Generating a kilowatt hour of electricity in Finland emitted 59 gCO2/kWh in 2025, and low carbon sources supplied 96.2% of generation. That is 87% below the world average of 460 gCO2/kWh.

Does Finland import electricity?

Yes. Finland imported 5.56 TWh more electricity than it exported in 2025.

When does Finland use the most electricity?

Averaged over 2016 to 2025, Finland's electricity demand is highest in January and lowest in July. The busiest month uses 50% more electricity per day than the quietest (Ember monthly data).

Cite this page
APA 7

World Power Monitor. (2026). Finland Electricity: Generation Mix, Demand and Emissions. https://worldpowermonitor.com/countries/finland/

Plain text

World Power Monitor. Finland Electricity: Generation Mix, Demand and Emissions. Data as of 2026-10. Data from Ember. https://worldpowermonitor.com/countries/finland/

BibTeX
@misc{wpm_countries_finland_2026,
  title = {{Finland Electricity: Generation Mix, Demand and Emissions}},
  author = {{World Power Monitor}},
  year = {2026},
  note = {Data as of 2026-10. Data from Ember.},
  url = {https://worldpowermonitor.com/countries/finland/}
}

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