Azerbaijan vs Bulgaria: Hydropower generation by region

Azerbaijan
2.84 terawatt-hours
in 2025
Bulgaria
2.78 terawatt-hours
in 2025
Azerbaijan rank
50th
Bulgaria rank
51st

Hydropower generation by region over time

  • Azerbaijan
  • Bulgaria
123456196519952025

How they compare

Azerbaijan currently reports 2.84 terawatt-hours against 2.78 terawatt-hours in Bulgaria, a difference of 0.06 terawatt-hours.

The two have swapped places 5 times across 41 shared years of data; in 1985 it was Bulgaria ahead.

Azerbaijan ranks 50th and Bulgaria ranks 51st of 79 countries.

Bulgaria has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Azerbaijan Bulgaria Difference Ahead
1980s 0.8636 terawatt-hours 2.48 terawatt-hours 1.61 terawatt-hours Bulgaria
1990s 1.77 terawatt-hours 2.25 terawatt-hours 0.4787 terawatt-hours Bulgaria
2000s 2.25 terawatt-hours 3.01 terawatt-hours 0.7585 terawatt-hours Bulgaria
2010s 1.94 terawatt-hours 4.02 terawatt-hours 2.07 terawatt-hours Bulgaria
2020s 1.91 terawatt-hours 3.35 terawatt-hours 1.44 terawatt-hours Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher hydropower generation by region, Azerbaijan or Bulgaria?
Azerbaijan, at 2.84 terawatt-hours against 2.78 terawatt-hours in Bulgaria as of 2025.
What is the difference in hydropower generation by region between Azerbaijan and Bulgaria?
0.06 terawatt-hours, with Azerbaijan ahead.
How many years of comparable data are there for Azerbaijan and Bulgaria?
41 years are reported by both, from 1985 to 2025.
How do Azerbaijan and Bulgaria rank globally for hydropower generation by region?
Azerbaijan ranks 50th and Bulgaria ranks 51st of 79 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 Hydropower generation by region. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Hydropower generation by region
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,425 data points, 1965–2025
Last refreshed

Figures are based on gross primary hydroelectric generation and do not account for cross-border electricity supply.