Annual percentage change in primary energy from nuclear in Czechia

Czechia: Annual percentage change in primary energy from nuclear was 8.0% in 2025. β—† Volatile

Latest (2025)
8.0%
Change on year
up 439.9%
World rank
5th
of 35 countries
All-time high
519.5%
in 1984
All-time low
-11.5%
in 2015
Years of data
42
1984–2025

Annual percentage change in primary energy from nuclear in Czechia, 1984–2025

02004006001984200420251984: 519.5 %1985: 93.5 %1986: 156.5 %1987: 74 %1988: 10.4 %1989: 5.1 %1990: 1.3 %1991: -3.6 %1992: 0.973 %1993: 3.1 %1994: 2.8 %1995: -5.8 %1996: 5.1 %1997: -2.8 %1998: 5.5 %1999: 1.4 %2000: 1.7 %2001: 8.5 %2002: 27 %2003: 38.1 %2004: 1.8 %2005: -6.1 %2006: 5.3 %2007: 0.482 %2008: 1.4 %2009: 2.5 %2010: 2.9 %2011: 1.1 %2012: 7.2 %2013: 1.4 %2014: -1.4 %2015: -11.5 %2016: -10.2 %2017: 17.6 %2018: 5.6 %2019: 1.1 %2020: -0.671 %2021: 2.3 %2022: 0.946 %2023: -2 %2024: -2.3 %2025: 8 %

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

Analysis

In 2025, annual percentage change in primary energy from nuclear in Czechia stood at 8.0%.

Compared with earlier readings it is up 439.9% on the previous year and up 169.5% over ten years.

Over the whole period, annual percentage change in primary energy from nuclear in Czechia peaked at 519.5% in 1984 and was at its lowest, -11.5%, in 2015.

That places Czechia 5th out of 35 countries with data for 2025, putting it in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 143.2% 5.1% 519.5% 6
1990s 0.8% -5.8% 5.5% 10
2000s 8.1% -6.1% 38.1% 10
2010s 1.4% -11.5% 17.6% 10
2020s 1.0% -2.3% 8.0% 6

Countries ranked near Czechia

  1. 2 Netherlands 12.4% compare
  2. 3 Japan 10.8% compare
  3. 4 Belarus 8.3% compare
  4. 6 China 7.6% compare
  5. 7 Slovakia 5.8% compare
  6. 8 Pakistan 3.7% compare

See the full ranking of 38 places β†’

More energy & mining data for Czechia

All data for Czechia β†’

Frequently asked questions

What is annual percentage change in primary energy from nuclear in Czechia?
Annual percentage change in primary energy from nuclear in Czechia was 8.0% 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 Czechia?
The highest recorded value was 519.5% in 1984.
What is the lowest annual percentage change in primary energy from nuclear recorded in Czechia?
The lowest recorded value was -11.5% in 2015.
How does Czechia rank for annual percentage change in primary energy from nuclear?
Czechia ranks 5th out of 35 countries with data for 2025.
Is annual percentage change in primary energy from nuclear rising or falling in Czechia?
Over the last ten years it is up 169.5%. The long-run trend across the full record is volatile.
Where does this Czechia 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€” 42 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.