Solar energy generation vs. capacity in Iran

Iran: Solar energy generation vs. capacity was 2,203 terawatt-hours in 2025. β—† Volatile

Latest (2025)
2,203 terawatt-hours
Change on year
up 127.3%
World rank
50th
of 79 countries
All-time high
2,203 terawatt-hours
in 2025
All-time low
0 terawatt-hours
in 1990
Years of data
36
1990–2025

Solar energy generation vs. capacity in Iran, 1990–2025

05001.0k1.5k2.0k1990200720251990: 0 terawatt-hours1991: 0 terawatt-hours1992: 0 terawatt-hours1993: 0 terawatt-hours1994: 0 terawatt-hours1995: 0 terawatt-hours1996: 0 terawatt-hours1997: 0 terawatt-hours1998: 0 terawatt-hours1999: 0 terawatt-hours2000: 0 terawatt-hours2001: 0 terawatt-hours2002: 0 terawatt-hours2003: 0 terawatt-hours2004: 0 terawatt-hours2005: 0 terawatt-hours2006: 0.1 terawatt-hours2007: 0.1 terawatt-hours2008: 0.2 terawatt-hours2009: 0.3 terawatt-hours2010: 0.7 terawatt-hours2011: 0.7 terawatt-hours2012: 0.7 terawatt-hours2013: 0.7 terawatt-hours2014: 0.7 terawatt-hours2015: 1.5 terawatt-hours2016: 5 terawatt-hours2017: 85.8 terawatt-hours2018: 221.8 terawatt-hours2019: 510.5 terawatt-hours2020: 583.9 terawatt-hours2021: 619.6 terawatt-hours2022: 735.6 terawatt-hours2023: 735.6 terawatt-hours2024: 969 terawatt-hours2025: 2.2k terawatt-hours

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

Analysis

Iran recorded 2,203 terawatt-hours for solar energy generation vs. capacity in 2025. That is the highest value across all 36 years on record.

That represents a change of up 127.3% on the previous year and up 146,743.0% over ten years.

Over the whole period, solar energy generation vs. capacity in Iran peaked at 2,203 terawatt-hours in 2025 and was at its lowest, 0 terawatt-hours, in 1990.

That places Iran 50th out of 79 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
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours 10
2000s 0.07 terawatt-hours 0 terawatt-hours 0.3 terawatt-hours 10
2010s 82.81 terawatt-hours 0.7 terawatt-hours 510.47 terawatt-hours 10
2020s 974.4 terawatt-hours 583.87 terawatt-hours 2,203 terawatt-hours 6

Countries ranked near Iran

  1. 47 Sri Lanka 2,995 terawatt-hours compare
  2. 48 Russia 2,858 terawatt-hours compare
  3. 49 Peru 2,560 terawatt-hours compare
  4. 51 Indonesia 2,139 terawatt-hours compare
  5. 52 Kazakhstan 2,082 terawatt-hours compare
  6. 53 North Macedonia 2,006 terawatt-hours compare

See the full ranking of 81 places β†’

More energy & mining data for Iran

All data for Iran β†’

Frequently asked questions

What is solar energy generation vs. capacity in Iran?
Solar energy generation vs. capacity in Iran was 2,203 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data.
What is the highest solar energy generation vs. capacity recorded in Iran?
The highest recorded value was 2,203 terawatt-hours in 2025.
What is the lowest solar energy generation vs. capacity recorded in Iran?
The lowest recorded value was 0 terawatt-hours in 1990.
How does Iran rank for solar energy generation vs. capacity?
Iran ranks 50th out of 79 countries with data for 2025.
Is solar energy generation vs. capacity rising or falling in Iran?
Over the last ten years it is up 146,743.0%. 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) – with major processing by Our World in Data, published as part of Solar energy generation vs. capacity. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 36 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Solar energy generation vs. capacity
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
81 places, 3,724 data points, 1965–2025
Last refreshed

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