Czechia vs South Korea: Share of primary energy use by source
Czechia
17.0%
in 2025
South Korea
17.5%
in 2025
Czechia rank
55th
South Korea rank
54th
Share of primary energy use by source over time
- Czechia
- South Korea
How they compare
South Korea currently reports 17.5% against 17.0% in Czechia, a difference of 0.5%.
The two have swapped places 3 times across 40 shared years of data; in 1986 it was Czechia ahead.
Czechia ranks 55th and South Korea ranks 54th of 76 countries.
Czechia has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Czechia | South Korea | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 8.7% | 2.3% | 6.4% | Czechia |
| 1990s | 15.5% | 5.3% | 10.3% | Czechia |
| 2000s | 17.2% | 11.2% | 6.0% | Czechia |
| 2010s | 16.4% | 15.0% | 1.4% | Czechia |
| 2020s | 17.2% | 17.0% | 0.1% | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy use by source, Czechia or South Korea?
- South Korea, at 17.5% against 17.0% in Czechia as of 2025.
- What is the difference in share of primary energy use by source between Czechia and South Korea?
- 0.5%, with South Korea ahead.
- How many years of comparable data are there for Czechia and South Korea?
- 40 years are reported by both, from 1986 to 2025.
- How do Czechia and South Korea rank globally for share of primary energy use by source?
- Czechia ranks 55th and South Korea ranks 54th 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 use by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured as a percentage of total energy supply.