Built 2026-09-19 (19 September 2026)

Finland Electricity: Generation Mix, Demand and Emissions

Finland generated 82.3 TWh of electricity in 2025, according to Ember. Nuclear was the largest source at 39.8%, followed by wind (27.5%) and hydro (15.1%). Demand was 87.9 TWh and each kWh generated emitted 57 gCO2/kWh. These are annual statistics for 2025, with monthly figures through August 2026; they are compiled from national sources and are not real time.

Key Facts

  • Finland generated 82.3 TWh of electricity in 2025.
  • Nuclear supplied 39.8% of Finland's electricity in 2025.
  • Wind supplied 27.5% of Finland's electricity in 2025.
  • Hydro supplied 15.1% of Finland's electricity in 2025.
  • Low carbon sources (nuclear and renewables) supplied 96.4% of Finland's generation in 2025.
  • The carbon intensity of Finland's electricity was 57 gCO2/kWh in 2025.
  • Finland's carbon intensity in 2025 was 80% lower than in 1990, when it was 282 gCO2/kWh.
  • Finland had the 37th highest electricity demand among the 93 countries with Ember data for 2025.

Key Figures, 2025

MeasureValueAs of / source
Total generation82.3 TWh2025 · Ember
Electricity demand87.9 TWh2025 · Ember
Demand per person15.62 MWh2025 · Ember
Net imports5.56 TWh2025 · Ember
Carbon intensity57 gCO2/kWh2025 · Ember
Power sector emissions4.71 MtCO22025 · Ember
Demand rank (countries with 2025 data)37 of 932025 · Ember

Generation Mix, 2025

SourceGenerationShare
Nuclear 32.8 TWh 39.8%
Wind 22.6 TWh 27.5%
Hydro 12.5 TWh 15.1%
Bioenergy 10.4 TWh 12.6%
Other fossil 1.90 TWh 2.3%
Solar 980 GWh 1.2%
Gas 940 GWh 1.1%
Coal 150 GWh 0.2%
Other renewables 120 GWh 0.2%

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 82.3 TWh 87.9 TWh 57 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 August 2026
Finland monthly electricity demand and generation, September 2024 to August 2026 Finland's electricity demand in August 2026 was 6.38 TWh, and generation from the sources Ember reports was 6.13 TWh. Carbon intensity that month was 45 gCO2/kWh. 0 3 5 8 10 2024-092025-032025-092026-03
Finland's electricity demand in August 2026 was 6.38 TWh, and generation from the sources Ember reports was 6.13 TWh. Carbon intensity that month was 45 gCO2/kWh.
Monthly statistics through August 2026, TWh
Finland monthly electricity demand and generation, September 2024 to August 2026
MonthDemandGeneration
2024-095.88 TWh5.72 TWh
2024-106.82 TWh7.07 TWh
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
2025-107.12 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
2026-086.38 TWh6.13 TWh

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

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 (27.5%) and hydro (15.1%). Figures are Ember annual statistics.

How much electricity does Finland use?

Finland used 87.9 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 57 gCO2/kWh in 2025, and low carbon sources supplied 96.4% of generation. That is 88% below the world average of 459 gCO2/kWh.

Does Finland import electricity?

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