Share of primary energy from hydropower in Bulgaria

Bulgaria: Share of primary energy from hydropower was 1.4% in 2025. ▲ Rising

Latest (2025)
1.4%
Change on year
down 2.2%
World rank
37th
of 79 countries
All-time high
2.6%
in 2015
All-time low
0.5%
in 1990
Years of data
61
1965–2025

Share of primary energy from hydropower in Bulgaria, 1965–2025

0.511.522.5196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

Bulgaria recorded 1.4% for share of primary energy from hydropower in 2025.

The figure is down 2.2% on the previous year and down 44.8% over ten years.

Over the whole period, share of primary energy from hydropower in Bulgaria peaked at 2.6% in 2015 and was at its lowest, 0.5%, in 1990.

Bulgaria ranks 37th of 79 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 1.3% 0.8% 1.7% 5
1970s 1.0% 0.9% 1.2% 10
1980s 0.9% 0.7% 1.1% 10
1990s 0.9% 0.5% 1.3% 10
2000s 1.3% 0.7% 1.8% 10
2010s 1.9% 1.3% 2.6% 10
2020s 1.6% 1.4% 2.2% 6

Countries ranked near Bulgaria

  1. 34 India 1.6% compare
  2. 35 Ukraine 1.6% compare
  3. 36 Japan 1.6% compare
  4. 38 Azerbaijan 1.4% compare
  5. 39 Egypt 1.3% compare
  6. 40 Mexico 1.3% compare

See the full ranking of 82 places →

More energy & mining data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is share of primary energy from hydropower in Bulgaria?
Share of primary energy from hydropower in Bulgaria was 1.4% in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from hydropower recorded in Bulgaria?
The highest recorded value was 2.6% in 2015.
What is the lowest share of primary energy from hydropower recorded in Bulgaria?
The lowest recorded value was 0.5% in 1990.
How does Bulgaria rank for share of primary energy from hydropower?
Bulgaria ranks 37th out of 79 countries with data for 2025.
Is share of primary energy from hydropower rising or falling in Bulgaria?
Over the last ten years it is down 44.8%. 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); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share 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
Share of primary energy from hydropower
Unit
%
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,680 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.