Annual percentage change in primary energy from nuclear in Finland

Finland: Annual percentage change in primary energy from nuclear was 0.6% in 2025. β—† Volatile

Latest (2025)
0.6%
Change on year
up 112.6%
World rank
14th
of 35 countries
All-time high
108.8%
in 1981
All-time low
-5.0%
in 2024
Years of data
48
1978–2025

Annual percentage change in primary energy from nuclear in Finland, 1978–2025

0255075100197820012025

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

Analysis

The most recent figure for annual percentage change in primary energy from nuclear in Finland is 0.6%, measured in 2025.

Compared with earlier readings it is up 112.6% on the previous year and up 144.1% over ten years.

Over the whole period, annual percentage change in primary energy from nuclear in Finland peaked at 108.8% in 1981 and was at its lowest, -5.0%, in 2024.

That places Finland 14th out of 35 countries with data for 2025, putting it in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1970s 64.6% 22.7% 106.6% 2
1980s 14.1% -2.4% 108.8% 10
1990s 2.0% -2.5% 7.3% 10
2000s 0.3% -2.2% 2.5% 10
2010s 0.2% -3.1% 4.7% 10
2020s 6.2% -5.0% 35.4% 6

Countries ranked near Finland

  1. 11 Ukraine 2.1% compare
  2. 12 Russia 1.3% compare
  3. 13 Romania 0.9% compare
  4. 15 Hungary 0.5% compare
  5. 16 United States 0.4% compare
  6. 17 Brazil 0.2% compare

See the full ranking of 38 places β†’

More energy & mining data for Finland

All data for Finland β†’

Frequently asked questions

What is annual percentage change in primary energy from nuclear in Finland?
Annual percentage change in primary energy from nuclear in Finland was 0.6% 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 annual percentage change in primary energy from nuclear recorded in Finland?
The highest recorded value was 108.8% in 1981.
What is the lowest annual percentage change in primary energy from nuclear recorded in Finland?
The lowest recorded value was -5.0% in 2024.
How does Finland rank for annual percentage change in primary energy from nuclear?
Finland ranks 14th out of 35 countries with data for 2025.
Is annual percentage change in primary energy from nuclear rising or falling in Finland?
Over the last ten years it is up 144.1%. 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 Annual percentage change in primary energy from nuclear. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 48 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual percentage change in primary energy from nuclear
Unit
%
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
38 places, 1,653 data points, 1966–2025
Last refreshed

Percentage change in total energy supply relative to the previous year.