Bulgaria vs Turkmenistan: Annual change in primary energy from hydropower
Bulgaria
-0.0045 terawatt-hours
in 2025
Turkmenistan
-0 terawatt-hours
in 2025
Bulgaria rank
36th
Turkmenistan rank
34th
Annual change in primary energy from hydropower over time
- Bulgaria
- Turkmenistan
How they compare
Turkmenistan currently reports -0 terawatt-hours against -0.0045 terawatt-hours in Bulgaria, a difference of 0.0045 terawatt-hours.
The two have swapped places 17 times across 40 shared years of data; in 1986 it was Bulgaria ahead.
Bulgaria ranks 36th and Turkmenistan ranks 34th of 77 countries.
Across the 5 decades both report, Bulgaria averaged higher in 3 and Turkmenistan in 2.
Head to head by decade
| Decade | Bulgaria | Turkmenistan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.1135 terawatt-hours | 0 terawatt-hours | 0.1135 terawatt-hours | Bulgaria |
| 1990s | 0.0041 terawatt-hours | 0.0002 terawatt-hours | 0.0039 terawatt-hours | Bulgaria |
| 2000s | 0.07 terawatt-hours | -0.0002 terawatt-hours | 0.0702 terawatt-hours | Bulgaria |
| 2010s | -0.0502 terawatt-hours | 0 terawatt-hours | 0.0502 terawatt-hours | Turkmenistan |
| 2020s | -0.0245 terawatt-hours | -0 terawatt-hours | 0.0245 terawatt-hours | Turkmenistan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, Bulgaria or Turkmenistan?
- Turkmenistan, at -0 terawatt-hours against -0.0045 terawatt-hours in Bulgaria as of 2025.
- What is the difference in annual change in primary energy from hydropower between Bulgaria and Turkmenistan?
- 0.0045 terawatt-hours, with Turkmenistan ahead.
- How many years of comparable data are there for Bulgaria and Turkmenistan?
- 40 years are reported by both, from 1986 to 2025.
- How do Bulgaria and Turkmenistan rank globally for annual change in primary energy from hydropower?
- Bulgaria ranks 36th and Turkmenistan ranks 34th of 77 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 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
Change in total energy supply relative to the previous year, measured in terawatt-hours.