Primary energy from nuclear in Finland

Finland: Primary energy from nuclear was 99.4 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
99.4 terawatt-hours
Change on year
up 0.6%
World rank
14th
of 213 countries
All-time high
103.96 terawatt-hours
in 2023
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy from nuclear in Finland, 1965–2025

0255075100196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

In 2025, primary energy from nuclear in Finland stood at 99.4 terawatt-hours.

The figure is up 0.6% on the previous year and up 41.1% over ten years.

Over the whole period, primary energy from nuclear in Finland peaked at 103.96 terawatt-hours in 2023 and was at its lowest, 0 terawatt-hours, in 1965.

Finland ranks 14th of 213 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 5
1970s 3.81 terawatt-hours 0 terawatt-hours 20.29 terawatt-hours 10
1980s 51.6 terawatt-hours 21.13 terawatt-hours 59.12 terawatt-hours 10
1990s 61.14 terawatt-hours 58.23 terawatt-hours 69.62 terawatt-hours 10
2000s 69.42 terawatt-hours 67.56 terawatt-hours 71.29 terawatt-hours 10
2010s 70.23 terawatt-hours 68.11 terawatt-hours 72.33 terawatt-hours 10
2020s 86.84 terawatt-hours 70.58 terawatt-hours 103.96 terawatt-hours 6

Countries ranked near Finland

  1. 11 Sweden 141.34 terawatt-hours compare
  2. 12 United Arab Emirates 118.34 terawatt-hours compare
  3. 13 United Kingdom 108.64 terawatt-hours compare
  4. 15 Czechia 97.17 terawatt-hours compare
  5. 16 Belgium 71.89 terawatt-hours compare
  6. 17 Pakistan 71.63 terawatt-hours compare

See the full ranking of 221 places →

More energy & mining data for Finland

All data for Finland →

Frequently asked questions

What is primary energy from nuclear in Finland?
Primary energy from nuclear in Finland was 99.4 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest primary energy from nuclear recorded in Finland?
The highest recorded value was 103.96 terawatt-hours in 2023.
What is the lowest primary energy from nuclear recorded in Finland?
The lowest recorded value was 0 terawatt-hours in 1965.
How does Finland rank for primary energy from nuclear?
Finland ranks 14th out of 213 countries with data for 2025.
Is primary energy from nuclear rising or falling in Finland?
Over the last ten years it is up 41.1%. The long-run trend across the full record is volatile.
Where does this Finland data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from nuclear. 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

Indicator
Primary energy from nuclear
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,754 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.