Primary energy from hydropower in Bulgaria

Bulgaria: Primary energy from hydropower was 2.78 terawatt-hours in 2025. ▲ Rising

Latest (2025)
2.78 terawatt-hours
Change on year
down 0.2%
World rank
51st
of 77 countries
All-time high
5.65 terawatt-hours
in 2015
All-time low
1.3 terawatt-hours
in 1994
Years of data
61
1965–2025

Primary energy from hydropower in Bulgaria, 1965–2025

123456196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

Bulgaria recorded 2.78 terawatt-hours for primary energy from hydropower in 2025.

Compared with earlier readings it is down 0.2% on the previous year and down 50.8% over ten years.

Over the whole period, primary energy from hydropower in Bulgaria peaked at 5.65 terawatt-hours in 2015 and was at its lowest, 1.3 terawatt-hours, in 1994.

Bulgaria ranks 51st of 77 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 61 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.84 terawatt-hours 1.3 terawatt-hours 2.02 terawatt-hours 5
1970s 2.62 terawatt-hours 2.08 terawatt-hours 3.53 terawatt-hours 10
1980s 2.94 terawatt-hours 2.24 terawatt-hours 3.71 terawatt-hours 10
1990s 2.25 terawatt-hours 1.3 terawatt-hours 3.07 terawatt-hours 10
2000s 3.01 terawatt-hours 1.65 terawatt-hours 4.3 terawatt-hours 10
2010s 4.02 terawatt-hours 2.83 terawatt-hours 5.65 terawatt-hours 10
2020s 3.35 terawatt-hours 2.78 terawatt-hours 4.82 terawatt-hours 6

Countries ranked near Bulgaria

  1. 48 Latvia 2.96 terawatt-hours compare
  2. 49 Slovakia 2.96 terawatt-hours compare
  3. 50 Azerbaijan 2.84 terawatt-hours compare
  4. 52 Iraq 2.46 terawatt-hours compare
  5. 53 South Africa 1.79 terawatt-hours compare
  6. 54 Czechia 1.6 terawatt-hours compare

See the full ranking of 82 places →

More energy & mining data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is primary energy from hydropower in Bulgaria?
Primary energy from hydropower in Bulgaria was 2.78 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest primary energy from hydropower recorded in Bulgaria?
The highest recorded value was 5.65 terawatt-hours in 2015.
What is the lowest primary energy from hydropower recorded in Bulgaria?
The lowest recorded value was 1.3 terawatt-hours in 1994.
How does Bulgaria rank for primary energy from hydropower?
Bulgaria ranks 51st out of 77 countries with data for 2025.
Is primary energy from hydropower rising or falling in Bulgaria?
Over the last ten years it is down 50.8%. The long-run trend across the full record is rising.
Where does this Bulgaria data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from hydropower. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
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, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.