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
-2-1012196619952025

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

Indicator
Annual change in primary energy from hydropower
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,604 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.