CIS (EI) vs UZB: Share of primary energy use by source
CIS (EI)
54.5%
in 2025
UZB
75.3%
in 2025
CIS (EI) rank
1st
UZB rank
3rd
Share of primary energy use by source over time
- CIS (EI)
- UZB
How they compare
UZB currently reports 75.3% against 54.5% in CIS (EI), a difference of 20.8%.
That makes UZB's figure about 1.4 times CIS (EI)'s.
Across all 41 years both countries report, UZB has been ahead every year.
CIS (EI) ranks 1st and UZB ranks 3rd of 3 groups.
UZB has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | CIS (EI) | UZB | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 38.6% | 67.4% | 28.8% | UZB |
| 1990s | 48.5% | 77.8% | 29.4% | UZB |
| 2000s | 54.5% | 85.2% | 30.8% | UZB |
| 2010s | 54.3% | 85.7% | 31.4% | UZB |
| 2020s | 54.3% | 79.9% | 25.6% | UZB |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of primary energy use by source, CIS (EI) or UZB?
- UZB, at 75.3% against 54.5% in CIS (EI) as of 2025.
- What is the difference in share of primary energy use by source between CIS (EI) and UZB?
- 20.8%, with UZB ahead.
- How many years of comparable data are there for CIS (EI) and UZB?
- 41 years are reported by both, from 1985 to 2025.
- How do CIS (EI) and UZB rank globally for share of primary energy use by source?
- CIS (EI) ranks 1st and UZB ranks 3rd of 3 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 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.