CIS (EI) vs Czechia: Share of electricity generation from nuclear
CIS (EI)
15.2%
in 2025
Czechia
42.3%
in 2025
CIS (EI) rank
2nd
Czechia rank
4th
Share of electricity generation from nuclear over time
- CIS (EI)
- Czechia
How they compare
Czechia currently reports 42.3% against 15.2% in CIS (EI), a difference of 27.1%.
That makes Czechia's figure about 2.8 times CIS (EI)'s.
The two have swapped places 1 time across 41 shared years of data; in 1985 it was CIS (EI) ahead.
CIS (EI) ranks 2nd and Czechia ranks 4th of 2 groups.
Czechia has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | CIS (EI) | Czechia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 9.5% | 13.8% | 4.3% | Czechia |
| 1990s | 9.9% | 20.6% | 10.7% | Czechia |
| 2000s | 13.0% | 28.2% | 15.2% | Czechia |
| 2010s | 14.1% | 33.7% | 19.6% | Czechia |
| 2020s | 15.3% | 39.1% | 23.8% | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of electricity generation from nuclear, CIS (EI) or Czechia?
- Czechia, at 42.3% against 15.2% in CIS (EI) as of 2025.
- What is the difference in share of electricity generation from nuclear between CIS (EI) and Czechia?
- 27.1%, with Czechia ahead.
- How many years of comparable data are there for CIS (EI) and Czechia?
- 41 years are reported by both, from 1985 to 2025.
- How do CIS (EI) and Czechia rank globally for share of electricity generation from nuclear?
- CIS (EI) ranks 2nd and Czechia ranks 4th of 2 groups.
- Where does this data come from?
- Ember (2026) and other sources – with major processing by Our World in Data, published as Share of electricity generation from nuclear. 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 electricity produced in the country or region.