Electricity generation from fossil fuels, nuclear and renewables in Iran

Iran: Electricity generation from fossil fuels, nuclear and renewables was 373.22 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
373.22 terawatt-hours
Change on year
up 1.6%
World rank
8th
of 208 countries
All-time high
373.22 terawatt-hours
in 2025
All-time low
50.27 terawatt-hours
in 1990
Years of data
36
1990–2025

Electricity generation from fossil fuels, nuclear and renewables in Iran, 1990–2025

1002003004001990200720251990: 50.3 terawatt-hours1991: 57.2 terawatt-hours1992: 58 terawatt-hours1993: 64.2 terawatt-hours1994: 74.1 terawatt-hours1995: 76 terawatt-hours1996: 80.9 terawatt-hours1997: 91 terawatt-hours1998: 94.9 terawatt-hours1999: 104.9 terawatt-hours2000: 115.5 terawatt-hours2001: 123.4 terawatt-hours2002: 130.2 terawatt-hours2003: 142 terawatt-hours2004: 150.8 terawatt-hours2005: 162.6 terawatt-hours2006: 174.8 terawatt-hours2007: 185 terawatt-hours2008: 202.8 terawatt-hours2009: 214.9 terawatt-hours2010: 225.2 terawatt-hours2011: 224.6 terawatt-hours2012: 234.5 terawatt-hours2013: 239.7 terawatt-hours2014: 256.8 terawatt-hours2015: 263.3 terawatt-hours2016: 264.1 terawatt-hours2017: 280.6 terawatt-hours2018: 294.6 terawatt-hours2019: 277.4 terawatt-hours2020: 305.9 terawatt-hours2021: 337.3 terawatt-hours2022: 344.7 terawatt-hours2023: 350.6 terawatt-hours2024: 367.4 terawatt-hours2025: 373.2 terawatt-hours

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for electricity generation from fossil fuels, nuclear and renewables in Iran is 373.22 terawatt-hours, measured in 2025. That is the highest value across all 36 years on record.

The figure is up 1.6% on the previous year and up 41.7% over ten years.

Over the whole period, electricity generation from fossil fuels, nuclear and renewables in Iran peaked at 373.22 terawatt-hours in 2025 and was at its lowest, 50.27 terawatt-hours, in 1990.

Iran ranks 8th of 208 countries on this measure, in the top 10%.

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

Electricity generation from fossil fuels, nuclear and renewables in Iran, year by year

Annual values for Electricity generation from fossil fuels, nuclear and renewables in Iran, 1990 to 2025.
Year terawatt-hours Change
1990 50.27 terawatt-hours
1991 57.21 terawatt-hours +13.8%
1992 57.97 terawatt-hours +1.3%
1993 64.15 terawatt-hours +10.7%
1994 74.11 terawatt-hours +15.5%
1995 76.03 terawatt-hours +2.6%
1996 80.93 terawatt-hours +6.4%
1997 91.04 terawatt-hours +12.5%
1998 94.9 terawatt-hours +4.2%
1999 104.91 terawatt-hours +10.6%
2000 115.53 terawatt-hours +10.1%
2001 123.44 terawatt-hours +6.8%
2002 130.19 terawatt-hours +5.5%
2003 142.03 terawatt-hours +9.1%
2004 150.78 terawatt-hours +6.2%
2005 162.55 terawatt-hours +7.8%
2006 174.79 terawatt-hours +7.5%
2007 185.02 terawatt-hours +5.9%
2008 202.85 terawatt-hours +9.6%
2009 214.86 terawatt-hours +5.9%
2010 225.25 terawatt-hours +4.8%
2011 224.57 terawatt-hours -0.3%
2012 234.49 terawatt-hours +4.4%
2013 239.74 terawatt-hours +2.2%
2014 256.81 terawatt-hours +7.1%
2015 263.33 terawatt-hours +2.5%
2016 264.07 terawatt-hours +0.3%
2017 280.55 terawatt-hours +6.2%
2018 294.63 terawatt-hours +5.0%
2019 277.36 terawatt-hours -5.9%
2020 305.95 terawatt-hours +10.3%
2021 337.27 terawatt-hours +10.2%
2022 344.72 terawatt-hours +2.2%
2023 350.65 terawatt-hours +1.7%
2024 367.39 terawatt-hours +4.8%
2025 373.22 terawatt-hours +1.6%

Iran compared with similar countries

  • Iran's 373.22 terawatt-hours is above the median for upper middle income countries, which is 8.52 terawatt-hours, 43.8× the median. (54 countries reporting)
  • Iran's 373.22 terawatt-hours is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 37.85 terawatt-hours, 9.9× the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 75.15 terawatt-hours 50.27 terawatt-hours 104.91 terawatt-hours 10
2000s 160.2 terawatt-hours 115.53 terawatt-hours 214.86 terawatt-hours 10
2010s 256.08 terawatt-hours 224.57 terawatt-hours 294.63 terawatt-hours 10
2020s 346.53 terawatt-hours 305.95 terawatt-hours 373.22 terawatt-hours 6

Countries ranked near Iran

  1. 5 Japan 693.04 terawatt-hours compare
  2. 6 Saudi Arabia 444.82 terawatt-hours compare
  3. 7 South Korea 375.06 terawatt-hours compare
  4. 9 Indonesia 304.33 terawatt-hours compare
  5. 10 Mexico 264.38 terawatt-hours compare
  6. 11 Taiwan 249.84 terawatt-hours compare

See the full ranking of 210 places →

More reference data data for Iran

All data for Iran →

Frequently asked questions

What is electricity generation from fossil fuels, nuclear and renewables in Iran?
Electricity generation from fossil fuels, nuclear and renewables in Iran was 373.22 terawatt-hours in 2025, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest electricity generation from fossil fuels, nuclear and renewables recorded in Iran?
The highest recorded value was 373.22 terawatt-hours in 2025.
What is the lowest electricity generation from fossil fuels, nuclear and renewables recorded in Iran?
The lowest recorded value was 50.27 terawatt-hours in 1990.
How does Iran rank for electricity generation from fossil fuels, nuclear and renewables?
Iran ranks 8th out of 208 countries with data for 2025.
Is electricity generation from fossil fuels, nuclear and renewables rising or falling in Iran?
Over the last ten years it is up 41.7%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Electricity generation from fossil fuels, nuclear and renewables. Statizoid updates them automatically from the source API.

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Electricity generation from fossil fuels, nuclear and renewables in Iran. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/elec-mix-bar/iran-islamic-rep/

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About this data

Indicator
Electricity generation from fossil fuels, nuclear and renewables
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
210 places, 6,017 data points, 1920–2025
Last refreshed

Electricity generation from coal, oil, and gas, measured in terawatt-hours.