Primary energy from hydropower in Iran

Iran: Primary energy from hydropower was 11.96 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
11.96 terawatt-hours
Change on year
down 36.6%
World rank
36th
of 77 countries
All-time high
33.87 terawatt-hours
in 2019
All-time low
0 terawatt-hours
in 2021
Years of data
61
1965–2025

Primary energy from hydropower in Iran, 1965–2025

0102030196519952025

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

Analysis

The most recent figure for primary energy from hydropower in Iran is 11.96 terawatt-hours, measured in 2025.

Compared with earlier readings it is down 36.6% on the previous year and down 9.8% over ten years.

Over the whole period, primary energy from hydropower in Iran peaked at 33.87 terawatt-hours in 2019 and was at its lowest, 0 terawatt-hours, in 2021.

That places Iran 36th 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 2 terawatt-hours 1.72 terawatt-hours 2.3 terawatt-hours 5
1970s 3.77 terawatt-hours 2.48 terawatt-hours 6.21 terawatt-hours 10
1980s 6.59 terawatt-hours 5.58 terawatt-hours 8.25 terawatt-hours 10
1990s 7.53 terawatt-hours 5.14 terawatt-hours 10.53 terawatt-hours 10
2000s 10.25 terawatt-hours 3.78 terawatt-hours 18.51 terawatt-hours 10
2010s 15.22 terawatt-hours 9.84 terawatt-hours 33.87 terawatt-hours 10
2020s 15.14 terawatt-hours 0 terawatt-hours 23.2 terawatt-hours 6

Countries ranked near Iran

  1. 33 Australia 12.61 terawatt-hours compare
  2. 34 Finland 12.44 terawatt-hours compare
  3. 35 Romania 12.13 terawatt-hours compare
  4. 37 Ukraine 10.75 terawatt-hours compare
  5. 38 Kazakhstan 10.44 terawatt-hours compare
  6. 39 Sri Lanka 7.95 terawatt-hours compare

See the full ranking of 82 places →

More energy & mining data for Iran

All data for Iran →

Frequently asked questions

What is primary energy from hydropower in Iran?
Primary energy from hydropower in Iran was 11.96 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 Iran?
The highest recorded value was 33.87 terawatt-hours in 2019.
What is the lowest primary energy from hydropower recorded in Iran?
The lowest recorded value was 0 terawatt-hours in 2021.
How does Iran rank for primary energy from hydropower?
Iran ranks 36th out of 77 countries with data for 2025.
Is primary energy from hydropower rising or falling in Iran?
Over the last ten years it is down 9.8%. The long-run trend across the full record is volatile.
Where does this Iran 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.