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CO₂ emissions · Asia · 2024 data

Flag of IranIran CO₂ Emissions

Iran emitted 793 million tonnes of CO₂ from fossil fuels and industry in 2024, or 8.66 t per person — #7 of 213 countries and 2.05% of global emissions. That is 1.8× the world average of 4.73 t per person. Over the past ten years emissions rose by 23%.

793 Mt
CO₂ in 2024 · #7
8.66 t
Per person · #31 (world 4.73 t)
2.05%
Share of world CO₂
+0.4%
Change vs 2023

CO₂ emissions of Iran, 1950–2024

Million tonnes of CO₂ per year · fossil fuels and industry, excluding land use · Our World in Data, based on the Global Carbon Budget and Jones et al. (CC BY 4.0)

2024
Peak year (793 Mt)
+276%
Since 1990
+70%
Since 2005
21.8 Gt
Emitted in total · #15
CO₂ emissions by year (table)
YearCO₂ (million t)Per person (t)Change
2024792.68.66+0.4%
2023789.78.72+2.9%
2022767.28.57-1.6%
2021779.58.81+4.6%
2020745.68.50+2.5%
2019727.38.35+9.4%
2018664.57.72-4.6%
2017696.48.19+8.0%
2016644.77.69+0.4%
2015642.07.77-0.4%
2014644.27.90+5.6%
2013610.07.59+1.8%
2012599.37.55+4.0%
2011576.47.35+2.6%
2010561.57.25+3.3%
2009543.47.11+2.8%
2008528.57.00+4.1%
2007507.86.81+1.3%
2006501.06.83+7.3%
2005466.86.50+5.6%
2004442.16.29+7.6%
2003411.05.98+3.5%
2002397.05.84+1.8%
2001389.95.78+6.2%
2000367.25.53-1.9%
1999374.55.72+22.5%
1998305.64.74+13.5%
1997269.34.23-2.7%
1996276.64.40+2.1%
1995270.94.36+2.3%
1994264.84.31+11.7%
1993237.03.86+3.9%
1992228.23.73+2.3%
1991223.03.72+5.7%
1990211.13.62+10.4%
1989191.13.37+8.6%
1988176.03.20+10.4%
1987159.32.99+7.4%
1986148.32.88-7.6%
1985160.53.24+6.7%
1984150.43.15+0.2%
1983150.03.26+8.6%
1982138.13.12+21.9%
1981113.32.70-6.1%
1980120.73.03-26.0%
1979163.14.25+0.5%
1978162.34.37-0.9%
1977163.84.56+4.7%
1976156.54.49+12.4%
1975139.24.12-3.2%
1974143.84.38+11.0%
1973129.54.07+22.1%
1972106.03.43+4.3%
1971101.63.38+10.7%
197091.83.15+10.5%
196983.02.94+0.9%
196882.33.00+21.3%
196767.92.55+5.9%
196664.12.48+19.3%
196553.72.15+13.0%
196447.51.96+15.0%
196341.31.76+10.4%
196237.41.64+2.5%
196136.51.65-2.3%
196037.41.74+46.1%
195925.61.23+1.3%
195825.21.25+15.7%
195721.81.11-4.4%
195622.81.19+44.2%
195515.80.85+1,414.7%
19541.00.06-72.7%
19533.80.22-6.4%
19524.10.24-40.8%
19516.90.41-28.0%
19509.60.58+18.1%

Where Iran's CO₂ comes from

Gas
62% · 493 Mt
Oil
27% · 214 Mt
Flaring
5% · 42.9 Mt
Cement
5% · 37.0 Mt
Coal
1% · 6.4 Mt

Gas is the largest source.

Per person: Iran vs the world

#31Flag of Iran
Iran
8.66 t
World average
4.73 t

Production vs consumption

Counting the CO₂ embedded in the goods it imports and exports, Iran's consumption-based footprint was 669 million tonnes (7.38 t per person) in 2023. Iran is a net exporter of emissions: 15% of what it emits goes into goods consumed abroad.

Primary energy use: 39,204 kWh per person (world 21,654 kWh).

All greenhouse gases (2024)

CO₂ from fossil fuels & industry
793 Mt
CO₂ from land use & forests
24.3 Mt
Methane (CH₄)
171 Mt
Nitrous oxide (N₂O)
32.1 Mt
Total: 1.01 billion tonnes CO₂-equivalent (11.1 t per person) · 1.06% of global warming to date.

Iran and its neighbours — CO₂ per person

#23Flag of Turkmenistan10.8 t
#31Flag of Iran
Iran
8.66 t
#55Flag of Türkiye5.87 t
#67Flag of Iraq5.07 t
#87Flag of Azerbaijan3.85 t
#121Flag of Armenia2.50 t
#167Flag of Pakistan0.72 t
#193Flag of Afghanistan0.25 t

Frequently asked questions about CO₂ emissions in Iran

How much CO₂ does Iran emit?

Iran emitted 793 million tonnes of CO₂ from fossil fuels and industry in 2024, or 8.66 t per person — #7 of 213 countries and 2.05% of global emissions.

What are Iran's CO₂ emissions per capita?

About 8.66 t of CO₂ per person in 2024 (#31 of 212). That is 1.8× the world average of 4.73 t per person.

Are Iran's emissions going up or down?

Over the past ten years emissions rose by 23%. Compared with 1990 they are 276% higher, and compared with 2005 70% higher.

What is the main source of CO₂ in Iran?

Gas, with 62% of fossil and industrial CO₂ (493 million tonnes).

How much has Iran contributed to climate change historically?

Since records begin, Iran has emitted 21.8 billion tonnes of CO₂ — 1.18% of the world total (#15). Its greenhouse gases have warmed the planet by about 0.018 °C.

Data: Our World in Data, based on the Global Carbon Budget and Jones et al. (CC BY 4.0). CO₂ figures cover fossil fuels and industry (territorial), excluding land-use change unless stated.