Bulgaria vs Kazakhstan: Annual percentage change in primary energy from low-carbon energy
Bulgaria
0.3%
in 2025
Kazakhstan
-0.1%
in 2025
Bulgaria rank
53rd
Kazakhstan rank
55th
Annual percentage change in primary energy from low-carbon energy over time
- Bulgaria
- Kazakhstan
How they compare
Bulgaria currently reports 0.3% against -0.1% in Kazakhstan, a difference of 0.4%.
That makes Bulgaria's figure about 2.8 times Kazakhstan's.
The two have swapped places 22 times across 40 shared years of data; in 1986 it was Bulgaria ahead.
Bulgaria ranks 53rd and Kazakhstan ranks 55th of 80 countries.
Across the 5 decades both report, Bulgaria averaged higher in 1 and Kazakhstan in 4.
Head to head by decade
| Decade | Bulgaria | Kazakhstan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3.7% | 10.6% | 6.9% | Kazakhstan |
| 1990s | 1.3% | -1.5% | 2.7% | Bulgaria |
| 2000s | 0.6% | 1.6% | 1.0% | Kazakhstan |
| 2010s | 2.5% | 5.4% | 2.8% | Kazakhstan |
| 2020s | 0.4% | 8.2% | 7.8% | Kazakhstan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from low-carbon energy, Bulgaria or Kazakhstan?
- Bulgaria, at 0.3% against -0.1% in Kazakhstan as of 2025.
- What is the difference in annual percentage change in primary energy from low-carbon energy between Bulgaria and Kazakhstan?
- 0.4%, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Kazakhstan?
- 40 years are reported by both, from 1986 to 2025.
- How do Bulgaria and Kazakhstan rank globally for annual percentage change in primary energy from low-carbon energy?
- Bulgaria ranks 53rd and Kazakhstan ranks 55th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual percentage change in primary energy from low-carbon energy. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percentage change in total energy supply relative to the previous year.