Primary energy from solar in Bulgaria

Bulgaria: Primary energy from solar was 6.83 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
6.83 terawatt-hours
Change on year
up 24.4%
World rank
35th
of 77 countries
All-time high
6.83 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy from solar in Bulgaria, 1965–2025

0246196519952025

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

Analysis

In 2025, primary energy from solar in Bulgaria stood at 6.83 terawatt-hours. That is the highest value across all 61 years on record.

Compared with earlier readings it is up 24.4% on the previous year and up 394.2% over ten years.

Over the whole period, primary energy from solar in Bulgaria peaked at 6.83 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1965.

That places Bulgaria 35th out of 77 countries with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 5
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2000s 0.0003 terawatt-hours 0 terawatt-hours 0.0033 terawatt-hours 10
2010s 1.05 terawatt-hours 0.0149 terawatt-hours 1.42 terawatt-hours 10
2020s 3.48 terawatt-hours 1.47 terawatt-hours 6.83 terawatt-hours 6

Countries ranked near Bulgaria

  1. 32 Portugal 8.73 terawatt-hours compare
  2. 33 Switzerland 8.09 terawatt-hours compare
  3. 34 Uzbekistan 7.36 terawatt-hours compare
  4. 36 Malaysia 6.64 terawatt-hours compare
  5. 37 Ukraine 6.03 terawatt-hours compare
  6. 38 Argentina 5.16 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 solar in Bulgaria?
Primary energy from solar in Bulgaria was 6.83 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 solar recorded in Bulgaria?
The highest recorded value was 6.83 terawatt-hours in 2025.
What is the lowest primary energy from solar recorded in Bulgaria?
The lowest recorded value was 0 terawatt-hours in 1965.
How does Bulgaria rank for primary energy from solar?
Bulgaria ranks 35th out of 77 countries with data for 2025.
Is primary energy from solar rising or falling in Bulgaria?
Over the last ten years it is up 394.2%. The long-run trend across the full record is volatile.
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 solar. 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 solar
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.