Bulgaria vs Venezuela: Annual percentage change in primary energy from hydropower
Bulgaria
-0.2%
in 2025
Venezuela
-0.3%
in 2025
Bulgaria rank
26th
Venezuela rank
27th
Annual percentage change in primary energy from hydropower over time
- Bulgaria
- Venezuela
How they compare
Bulgaria currently reports -0.2% against -0.3% in Venezuela, a difference of 0.1%.
The two have swapped places 29 times across 60 shared years of data; in 1966 it was Venezuela ahead.
Bulgaria ranks 26th and Venezuela ranks 27th of 68 countries.
Across the 7 decades both report, Bulgaria averaged higher in 3 and Venezuela in 4.
Head to head by decade
| Decade | Bulgaria | Venezuela | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 1.6% | 25.8% | 24.2% | Venezuela |
| 1970s | 7.2% | 16.5% | 9.3% | Venezuela |
| 1980s | -1.1% | 9.5% | 10.6% | Venezuela |
| 1990s | 4.7% | 5.9% | 1.2% | Venezuela |
| 2000s | 5.7% | 3.7% | 2.0% | Bulgaria |
| 2010s | 5.9% | -2.8% | 8.6% | Bulgaria |
| 2020s | 2.9% | 2.5% | 0.4% | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from hydropower, Bulgaria or Venezuela?
- Bulgaria, at -0.2% against -0.3% in Venezuela as of 2025.
- What is the difference in annual percentage change in primary energy from hydropower between Bulgaria and Venezuela?
- 0.1%, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Venezuela?
- 60 years are reported by both, from 1966 to 2025.
- How do Bulgaria and Venezuela rank globally for annual percentage change in primary energy from hydropower?
- Bulgaria ranks 26th and Venezuela ranks 27th of 68 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual percentage change in primary energy from hydropower. 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.