CIS (EI) vs USSR: Primary energy from fossil fuels, nuclear, and renewables
CIS (EI)
6.4%
in 2025
USSR
3.0%
in 1984
CIS (EI) rank
2nd
USSR rank
25th
Primary energy from fossil fuels, nuclear, and renewables over time
- CIS (EI)
- USSR
How they compare
CIS (EI) currently reports 6.4% against 3.0% in USSR, a difference of 3.4%.
That makes CIS (EI)'s figure about 2.1 times USSR's.
Across all 20 years both countries report, USSR has been ahead every year.
CIS (EI) ranks 2nd and USSR ranks 25th of 2 groups.
Head to head by decade
| Decade | CIS (EI) | USSR | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.1% | 0.1% | 0.0% | — |
| 1970s | 0.7% | 0.7% | 0.0% | — |
| 1980s | 2.3% | 2.3% | 0.0% | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary energy from fossil fuels, nuclear, and renewables, CIS (EI) or USSR?
- CIS (EI), at 6.4% against 3.0% in USSR as of 2025.
- What is the difference in primary energy from fossil fuels, nuclear, and renewables between CIS (EI) and USSR?
- 3.4%, with CIS (EI) ahead.
- How many years of comparable data are there for CIS (EI) and USSR?
- 20 years are reported by both, from 1965 to 1984.
- How do CIS (EI) and USSR rank globally for primary energy from fossil fuels, nuclear, and renewables?
- CIS (EI) ranks 2nd and USSR ranks 25th of 2 groups.
- 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 Primary energy from fossil fuels, nuclear, and renewables. 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.