How many years of comparable data are there for Czech Republic and Ukraine?

41 years are reported by both, from 1985 to 2025.

Where does this data come from?

Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of primary energy from fossil fuels. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Czech Republic vs Ukraine: Share of primary energy from fossil fuels

Czech Republic

70.2%

in 2025

Ukraine

72.2%

in 2025

Czech Republic rank

65th

Ukraine rank

63rd

Share of primary energy from fossil fuels over time

Czech Republic
Ukraine

How they compare

Ukraine currently reports 72.2% against 70.2% in Czech Republic, a difference of 2.0%.

The two have swapped places 3 times across 41 shared years of data; in 1985 it was Czech Republic ahead.

Czech Republic ranks 65th and Ukraine ranks 63rd of 76 countries.

Czech Republic has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Czech Republic	Ukraine	Difference	Ahead
1980s	95.6%	93.4%	2.2%	Czech Republic
1990s	91.6%	88.1%	3.5%	Czech Republic
2000s	85.3%	82.9%	2.4%	Czech Republic
2010s	78.1%	76.8%	1.3%	Czech Republic
2020s	72.8%	71.3%	1.6%	Czech Republic

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of primary energy from fossil fuels, Czech Republic or Ukraine?: Ukraine, at 72.2% against 70.2% in Czech Republic as of 2025.
What is the difference in share of primary energy from fossil fuels between Czech Republic and Ukraine?: 2.0%, with Ukraine ahead.
How many years of comparable data are there for Czech Republic and Ukraine?: 41 years are reported by both, from 1985 to 2025.
How do Czech Republic and Ukraine rank globally for share of primary energy from fossil fuels?: Czech Republic ranks 65th and Ukraine ranks 63rd of 76 countries.
Where does this data come from?: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of primary energy from fossil fuels. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Czech Republic vs Ukraine: Share of primary energy from fossil fuels. Statizoid, drawing on Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 18 August 2026, from https://energy.statizoid.com/compare/fossil-fuels-share-energy/czechia/ukraine/

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<a href="https://energy.statizoid.com/compare/fossil-fuels-share-energy/czechia/ukraine/">Czech Republic vs Ukraine: Share of primary energy from fossil fuels</a> — Statizoid

About this data

Indicator: Share of primary energy from fossil fuels
Unit: %
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 78 places, 3,914 data points, 1965–2025
Last refreshed: 07 August 2026

Measured as a percentage of total energy supply.