Nitrous oxide emissions in Iran

Iran: Nitrous oxide emissions was 32.06 million tonnes of CO₂ equivalents in 2024. ◆ Volatile

Latest (2024)
32.06 million tonnes of CO₂ equivalents
Change on year
up 2.8%
World rank
17th
of 201 countries
All-time high
32.06 million tonnes of CO₂ equivalents
in 2024
All-time low
520,556 tonnes of CO₂ equivalents
in 1850
Years of data
175
1850–2024

Nitrous oxide emissions in Iran, 1850–2024

010.0M20.0M30.0M185019372024

Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in tonnes of CO₂ equivalents.

Analysis

The most recent figure for nitrous oxide emissions in Iran is 32.06 million tonnes of CO₂ equivalents, measured in 2024. That is the highest value across all 175 years on record.

Compared with earlier readings it is up 2.8% on the previous year and up 19.3% over ten years.

Over the whole period, nitrous oxide emissions in Iran peaked at 32.06 million tonnes of CO₂ equivalents in 2024 and was at its lowest, 520,556 tonnes of CO₂ equivalents, in 1850.

Iran ranks 17th of 201 countries on this measure, in the top 10%.

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

Nitrous oxide emissions in Iran, year by year

Annual values for Nitrous oxide emissions in Iran, 1850 to 2024.
Year tonnes of CO₂ equivalents Change
1850 520,556 tonnes of CO₂ equivalents
1851 530,263 tonnes of CO₂ equivalents +1.9%
1852 539,748 tonnes of CO₂ equivalents +1.8%
1853 548,871 tonnes of CO₂ equivalents +1.7%
1854 557,496 tonnes of CO₂ equivalents +1.6%
1855 565,484 tonnes of CO₂ equivalents +1.4%
1856 572,698 tonnes of CO₂ equivalents +1.3%
1857 578,999 tonnes of CO₂ equivalents +1.1%
1858 584,249 tonnes of CO₂ equivalents +0.9%
1859 588,312 tonnes of CO₂ equivalents +0.7%
1860 591,048 tonnes of CO₂ equivalents +0.5%
1861 592,951 tonnes of CO₂ equivalents +0.3%
1862 594,641 tonnes of CO₂ equivalents +0.3%
1863 596,173 tonnes of CO₂ equivalents +0.3%
1864 597,602 tonnes of CO₂ equivalents +0.2%
1865 598,982 tonnes of CO₂ equivalents +0.2%
1866 600,369 tonnes of CO₂ equivalents +0.2%
1867 601,816 tonnes of CO₂ equivalents +0.2%
1868 603,379 tonnes of CO₂ equivalents +0.3%
1869 605,112 tonnes of CO₂ equivalents +0.3%
1870 607,069 tonnes of CO₂ equivalents +0.3%
1871 616,163 tonnes of CO₂ equivalents +1.5%
1872 637,394 tonnes of CO₂ equivalents +3.4%
1873 667,952 tonnes of CO₂ equivalents +4.8%
1874 705,023 tonnes of CO₂ equivalents +5.5%
1875 745,798 tonnes of CO₂ equivalents +5.8%
1876 787,466 tonnes of CO₂ equivalents +5.6%
1877 827,214 tonnes of CO₂ equivalents +5.0%
1878 862,232 tonnes of CO₂ equivalents +4.2%
1879 889,709 tonnes of CO₂ equivalents +3.2%
1880 906,833 tonnes of CO₂ equivalents +1.9%
1881 917,004 tonnes of CO₂ equivalents +1.1%
1882 925,695 tonnes of CO₂ equivalents +0.9%
1883 933,203 tonnes of CO₂ equivalents +0.8%
1884 939,826 tonnes of CO₂ equivalents +0.7%
1885 945,862 tonnes of CO₂ equivalents +0.6%
1886 951,608 tonnes of CO₂ equivalents +0.6%
1887 957,362 tonnes of CO₂ equivalents +0.6%
1888 963,421 tonnes of CO₂ equivalents +0.6%
1889 970,084 tonnes of CO₂ equivalents +0.7%
1890 1.01 million tonnes of CO₂ equivalents +3.8%
1891 1.01 million tonnes of CO₂ equivalents +0.3%
1892 1.01 million tonnes of CO₂ equivalents +0.3%
1893 1.02 million tonnes of CO₂ equivalents +0.4%
1894 1.02 million tonnes of CO₂ equivalents +0.4%
1895 1.03 million tonnes of CO₂ equivalents +0.5%
1896 1.03 million tonnes of CO₂ equivalents +0.5%
1897 1.04 million tonnes of CO₂ equivalents +0.5%
1898 1.04 million tonnes of CO₂ equivalents +0.6%
1899 1.05 million tonnes of CO₂ equivalents +0.6%
1900 1.06 million tonnes of CO₂ equivalents +0.6%
1901 1.06 million tonnes of CO₂ equivalents +0.7%
1902 1.07 million tonnes of CO₂ equivalents +0.8%
1903 1.08 million tonnes of CO₂ equivalents +0.8%
1904 1.09 million tonnes of CO₂ equivalents +0.9%
1905 1.10 million tonnes of CO₂ equivalents +0.9%
1906 1.11 million tonnes of CO₂ equivalents +1.0%
1907 1.12 million tonnes of CO₂ equivalents +1.0%
1908 1.13 million tonnes of CO₂ equivalents +1.0%
1909 1.14 million tonnes of CO₂ equivalents +1.0%
1910 1.15 million tonnes of CO₂ equivalents +0.9%
1911 1.16 million tonnes of CO₂ equivalents +0.9%
1912 1.17 million tonnes of CO₂ equivalents +0.8%
1913 1.18 million tonnes of CO₂ equivalents +0.8%
1914 1.19 million tonnes of CO₂ equivalents +0.8%
1915 1.20 million tonnes of CO₂ equivalents +0.8%
1916 1.21 million tonnes of CO₂ equivalents +0.8%
1917 1.22 million tonnes of CO₂ equivalents +0.9%
1918 1.23 million tonnes of CO₂ equivalents +1.0%
1919 1.25 million tonnes of CO₂ equivalents +1.1%
1920 1.26 million tonnes of CO₂ equivalents +1.3%
1921 1.29 million tonnes of CO₂ equivalents +2.2%
1922 1.34 million tonnes of CO₂ equivalents +3.6%
1923 1.40 million tonnes of CO₂ equivalents +4.6%
1924 1.47 million tonnes of CO₂ equivalents +5.2%
1925 1.55 million tonnes of CO₂ equivalents +5.4%
1926 1.64 million tonnes of CO₂ equivalents +5.4%
1927 1.72 million tonnes of CO₂ equivalents +5.2%
1928 1.80 million tonnes of CO₂ equivalents +4.8%
1929 1.88 million tonnes of CO₂ equivalents +4.2%
1930 1.94 million tonnes of CO₂ equivalents +3.5%
1931 2.00 million tonnes of CO₂ equivalents +3.1%
1932 2.07 million tonnes of CO₂ equivalents +3.2%
1933 2.14 million tonnes of CO₂ equivalents +3.3%
1934 2.21 million tonnes of CO₂ equivalents +3.3%
1935 2.28 million tonnes of CO₂ equivalents +3.3%
1936 2.35 million tonnes of CO₂ equivalents +3.3%
1937 2.43 million tonnes of CO₂ equivalents +3.2%
1938 2.51 million tonnes of CO₂ equivalents +3.2%
1939 2.58 million tonnes of CO₂ equivalents +3.1%
1940 2.66 million tonnes of CO₂ equivalents +3.0%
1941 2.77 million tonnes of CO₂ equivalents +4.1%
1942 2.94 million tonnes of CO₂ equivalents +6.0%
1943 3.14 million tonnes of CO₂ equivalents +7.1%
1944 3.38 million tonnes of CO₂ equivalents +7.5%
1945 3.63 million tonnes of CO₂ equivalents +7.5%
1946 3.89 million tonnes of CO₂ equivalents +7.0%
1947 4.13 million tonnes of CO₂ equivalents +6.3%
1948 4.36 million tonnes of CO₂ equivalents +5.4%
1949 4.54 million tonnes of CO₂ equivalents +4.3%
1950 4.68 million tonnes of CO₂ equivalents +3.0%
1951 4.80 million tonnes of CO₂ equivalents +2.5%
1952 4.94 million tonnes of CO₂ equivalents +2.9%
1953 5.09 million tonnes of CO₂ equivalents +3.1%
1954 5.25 million tonnes of CO₂ equivalents +3.1%
1955 5.41 million tonnes of CO₂ equivalents +3.1%
1956 5.56 million tonnes of CO₂ equivalents +2.9%
1957 5.71 million tonnes of CO₂ equivalents +2.6%
1958 5.83 million tonnes of CO₂ equivalents +2.2%
1959 5.94 million tonnes of CO₂ equivalents +1.8%
1960 6.01 million tonnes of CO₂ equivalents +1.2%
1961 6.63 million tonnes of CO₂ equivalents +10.3%
1962 6.94 million tonnes of CO₂ equivalents +4.7%
1963 6.67 million tonnes of CO₂ equivalents -3.9%
1964 6.85 million tonnes of CO₂ equivalents +2.7%
1965 7.22 million tonnes of CO₂ equivalents +5.4%
1966 7.57 million tonnes of CO₂ equivalents +4.9%
1967 8.08 million tonnes of CO₂ equivalents +6.7%
1968 8.64 million tonnes of CO₂ equivalents +6.9%
1969 9.01 million tonnes of CO₂ equivalents +4.2%
1970 8.71 million tonnes of CO₂ equivalents -3.3%
1971 8.94 million tonnes of CO₂ equivalents +2.7%
1972 9.24 million tonnes of CO₂ equivalents +3.3%
1973 10.03 million tonnes of CO₂ equivalents +8.5%
1974 10.36 million tonnes of CO₂ equivalents +3.3%
1975 10.59 million tonnes of CO₂ equivalents +2.2%
1976 11.18 million tonnes of CO₂ equivalents +5.6%
1977 11.83 million tonnes of CO₂ equivalents +5.8%
1978 11.85 million tonnes of CO₂ equivalents +0.2%
1979 12.55 million tonnes of CO₂ equivalents +5.9%
1980 12.55 million tonnes of CO₂ equivalents -0.0%
1981 13.50 million tonnes of CO₂ equivalents +7.6%
1982 14.36 million tonnes of CO₂ equivalents +6.3%
1983 15.61 million tonnes of CO₂ equivalents +8.7%
1984 15.49 million tonnes of CO₂ equivalents -0.8%
1985 16.07 million tonnes of CO₂ equivalents +3.8%
1986 16.95 million tonnes of CO₂ equivalents +5.5%
1987 17.01 million tonnes of CO₂ equivalents +0.3%
1988 17.00 million tonnes of CO₂ equivalents -0.0%
1989 18.98 million tonnes of CO₂ equivalents +11.6%
1990 18.61 million tonnes of CO₂ equivalents -2.0%
1991 19.38 million tonnes of CO₂ equivalents +4.2%
1992 21.44 million tonnes of CO₂ equivalents +10.6%
1993 19.79 million tonnes of CO₂ equivalents -7.7%
1994 20.57 million tonnes of CO₂ equivalents +4.0%
1995 20.90 million tonnes of CO₂ equivalents +1.6%
1996 21.75 million tonnes of CO₂ equivalents +4.0%
1997 22.88 million tonnes of CO₂ equivalents +5.2%
1998 23.74 million tonnes of CO₂ equivalents +3.7%
1999 23.35 million tonnes of CO₂ equivalents -1.6%
2000 22.97 million tonnes of CO₂ equivalents -1.7%
2001 23.37 million tonnes of CO₂ equivalents +1.7%
2002 24.28 million tonnes of CO₂ equivalents +3.9%
2003 25.06 million tonnes of CO₂ equivalents +3.2%
2004 26.23 million tonnes of CO₂ equivalents +4.7%
2005 26.97 million tonnes of CO₂ equivalents +2.8%
2006 28.87 million tonnes of CO₂ equivalents +7.0%
2007 28.06 million tonnes of CO₂ equivalents -2.8%
2008 27.82 million tonnes of CO₂ equivalents -0.8%
2009 28.54 million tonnes of CO₂ equivalents +2.6%
2010 29.09 million tonnes of CO₂ equivalents +1.9%
2011 26.58 million tonnes of CO₂ equivalents -8.6%
2012 27.61 million tonnes of CO₂ equivalents +3.9%
2013 27.64 million tonnes of CO₂ equivalents +0.1%
2014 26.86 million tonnes of CO₂ equivalents -2.8%
2015 26.36 million tonnes of CO₂ equivalents -1.9%
2016 26.63 million tonnes of CO₂ equivalents +1.0%
2017 26.45 million tonnes of CO₂ equivalents -0.7%
2018 27.35 million tonnes of CO₂ equivalents +3.4%
2019 28.35 million tonnes of CO₂ equivalents +3.6%
2020 29.23 million tonnes of CO₂ equivalents +3.1%
2021 30.23 million tonnes of CO₂ equivalents +3.4%
2022 30.63 million tonnes of CO₂ equivalents +1.3%
2023 31.19 million tonnes of CO₂ equivalents +1.8%
2024 32.06 million tonnes of CO₂ equivalents +2.8%

Iran compared with similar countries

  • Iran's 32.06 million tonnes of CO₂ equivalents is above the median for upper middle income countries, which is 2.51 million tonnes of CO₂ equivalents, 12.8× the median. (58 countries reporting)
  • Iran's 32.06 million tonnes of CO₂ equivalents is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 2.99 million tonnes of CO₂ equivalents, 10.7× the median. (22 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1850s 558,668 tonnes of CO₂ equivalents 520,556 tonnes of CO₂ equivalents 588,312 tonnes of CO₂ equivalents 10
1860s 598,207 tonnes of CO₂ equivalents 591,048 tonnes of CO₂ equivalents 605,112 tonnes of CO₂ equivalents 10
1870s 734,602 tonnes of CO₂ equivalents 607,069 tonnes of CO₂ equivalents 889,709 tonnes of CO₂ equivalents 10
1880s 941,090 tonnes of CO₂ equivalents 906,833 tonnes of CO₂ equivalents 970,084 tonnes of CO₂ equivalents 10
1890s 1.03 million tonnes of CO₂ equivalents 1.01 million tonnes of CO₂ equivalents 1.05 million tonnes of CO₂ equivalents 10
1900s 1.10 million tonnes of CO₂ equivalents 1.06 million tonnes of CO₂ equivalents 1.14 million tonnes of CO₂ equivalents 10
1910s 1.20 million tonnes of CO₂ equivalents 1.15 million tonnes of CO₂ equivalents 1.25 million tonnes of CO₂ equivalents 10
1920s 1.54 million tonnes of CO₂ equivalents 1.26 million tonnes of CO₂ equivalents 1.88 million tonnes of CO₂ equivalents 10
1930s 2.25 million tonnes of CO₂ equivalents 1.94 million tonnes of CO₂ equivalents 2.58 million tonnes of CO₂ equivalents 10
1940s 3.54 million tonnes of CO₂ equivalents 2.66 million tonnes of CO₂ equivalents 4.54 million tonnes of CO₂ equivalents 10
1950s 5.32 million tonnes of CO₂ equivalents 4.68 million tonnes of CO₂ equivalents 5.94 million tonnes of CO₂ equivalents 10
1960s 7.36 million tonnes of CO₂ equivalents 6.01 million tonnes of CO₂ equivalents 9.01 million tonnes of CO₂ equivalents 10
1970s 10.53 million tonnes of CO₂ equivalents 8.71 million tonnes of CO₂ equivalents 12.55 million tonnes of CO₂ equivalents 10
1980s 15.75 million tonnes of CO₂ equivalents 12.55 million tonnes of CO₂ equivalents 18.98 million tonnes of CO₂ equivalents 10
1990s 21.24 million tonnes of CO₂ equivalents 18.61 million tonnes of CO₂ equivalents 23.74 million tonnes of CO₂ equivalents 10
2000s 26.22 million tonnes of CO₂ equivalents 22.97 million tonnes of CO₂ equivalents 28.87 million tonnes of CO₂ equivalents 10
2010s 27.29 million tonnes of CO₂ equivalents 26.36 million tonnes of CO₂ equivalents 29.09 million tonnes of CO₂ equivalents 10
2020s 30.67 million tonnes of CO₂ equivalents 29.23 million tonnes of CO₂ equivalents 32.06 million tonnes of CO₂ equivalents 5

Countries ranked near Iran

  1. 14 Mexico 39.55 million tonnes of CO₂ equivalents compare
  2. 15 France 32.58 million tonnes of CO₂ equivalents compare
  3. 16 Germany 32.16 million tonnes of CO₂ equivalents compare
  4. 18 Bangladesh 32.01 million tonnes of CO₂ equivalents compare
  5. 19 Chad 30.76 million tonnes of CO₂ equivalents compare
  6. 20 Vietnam 30.31 million tonnes of CO₂ equivalents compare

See the full ranking of 201 places →

More climate change data for Iran

All data for Iran →

Frequently asked questions

What is nitrous oxide emissions in Iran?
Nitrous oxide emissions in Iran was 32.06 million tonnes of CO₂ equivalents in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
What is the highest nitrous oxide emissions recorded in Iran?
The highest recorded value was 32.06 million tonnes of CO₂ equivalents in 2024.
What is the lowest nitrous oxide emissions recorded in Iran?
The lowest recorded value was 520,556 tonnes of CO₂ equivalents in 1850.
How does Iran rank for nitrous oxide emissions?
Iran ranks 17th out of 201 countries with data for 2024.
Is nitrous oxide emissions rising or falling in Iran?
Over the last ten years it is up 19.3%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Nitrous oxide emissions. Statizoid updates them automatically from the source API.

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Nitrous oxide emissions in Iran. Statizoid, drawing on Jones et al. (2025) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/nitrous-oxide-emissions/iran-islamic-rep/

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About this data

Indicator
Nitrous oxide emissions
Unit
tonnes of CO₂ equivalents
Source
Jones et al. (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
201 places, 35,175 data points, 1850–2024
Last refreshed

Measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.