Share of global greenhouse gas emissions in Iran
Iran: Share of global greenhouse gas emissions was 1.9% in 2024. ◆ Volatile
Latest (2024)
1.9%
Change on year
up 0.5%
World rank
7th
of 199 countries
All-time high
1.9%
in 2024
All-time low
0.2%
in 1909
Years of data
175
1850–2024
Share of global greenhouse gas emissions in Iran, 1850–2024
Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for share of global greenhouse gas emissions in Iran is 1.9%, measured in 2024. That is the highest value across all 175 years on record.
The figure is up 0.5% on the previous year and up 22.9% over ten years.
Over the whole period, share of global greenhouse gas emissions in Iran peaked at 1.9% in 2024 and was at its lowest, 0.2%, in 1909.
That places Iran 7th out of 199 countries with data for 2024, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Share of global greenhouse gas emissions in Iran, year by year
| Year | % | Change |
|---|---|---|
| 1850 | 0.2% | — |
| 1851 | 0.2% | -2.3% |
| 1852 | 0.2% | -2.2% |
| 1853 | 0.2% | -0.5% |
| 1854 | 0.2% | -1.7% |
| 1855 | 0.2% | -1.1% |
| 1856 | 0.2% | -0.6% |
| 1857 | 0.2% | -0.9% |
| 1858 | 0.2% | -0.3% |
| 1859 | 0.2% | -1.1% |
| 1860 | 0.2% | +4.9% |
| 1861 | 0.2% | +2.5% |
| 1862 | 0.2% | +1.6% |
| 1863 | 0.2% | +0.2% |
| 1864 | 0.2% | -1.1% |
| 1865 | 0.2% | +1.2% |
| 1866 | 0.2% | -0.5% |
| 1867 | 0.2% | +0.4% |
| 1868 | 0.2% | +0.1% |
| 1869 | 0.2% | -0.4% |
| 1870 | 0.2% | +7.7% |
| 1871 | 0.3% | +7.3% |
| 1872 | 0.3% | +2.2% |
| 1873 | 0.3% | +3.1% |
| 1874 | 0.3% | +3.1% |
| 1875 | 0.3% | +2.0% |
| 1876 | 0.3% | +1.8% |
| 1877 | 0.3% | +0.8% |
| 1878 | 0.3% | +1.3% |
| 1879 | 0.3% | +0.2% |
| 1880 | 0.3% | -0.8% |
| 1881 | 0.3% | +1.2% |
| 1882 | 0.3% | -0.8% |
| 1883 | 0.3% | -0.7% |
| 1884 | 0.3% | +0.9% |
| 1885 | 0.3% | +0.5% |
| 1886 | 0.3% | +0.5% |
| 1887 | 0.3% | -1.1% |
| 1888 | 0.3% | -1.1% |
| 1889 | 0.3% | +0.1% |
| 1890 | 0.3% | -7.2% |
| 1891 | 0.3% | -3.3% |
| 1892 | 0.3% | -0.6% |
| 1893 | 0.3% | -0.7% |
| 1894 | 0.3% | -2.2% |
| 1895 | 0.3% | -1.3% |
| 1896 | 0.3% | -1.0% |
| 1897 | 0.2% | -2.0% |
| 1898 | 0.2% | -1.5% |
| 1899 | 0.2% | -2.5% |
| 1900 | 0.2% | -1.9% |
| 1901 | 0.2% | -2.8% |
| 1902 | 0.2% | -1.2% |
| 1903 | 0.2% | -2.9% |
| 1904 | 0.2% | -1.6% |
| 1905 | 0.2% | -2.3% |
| 1906 | 0.2% | -1.8% |
| 1907 | 0.2% | -4.0% |
| 1908 | 0.2% | +0.6% |
| 1909 | 0.2% | -2.2% |
| 1910 | 0.2% | +0.3% |
| 1911 | 0.2% | +1.0% |
| 1912 | 0.2% | -0.3% |
| 1913 | 0.2% | +1.0% |
| 1914 | 0.2% | +5.3% |
| 1915 | 0.2% | +2.4% |
| 1916 | 0.2% | +0.7% |
| 1917 | 0.2% | +2.5% |
| 1918 | 0.2% | +4.5% |
| 1919 | 0.3% | +9.3% |
| 1920 | 0.2% | -4.1% |
| 1921 | 0.3% | +9.3% |
| 1922 | 0.3% | +4.4% |
| 1923 | 0.3% | +2.5% |
| 1924 | 0.3% | +6.2% |
| 1925 | 0.3% | +0.5% |
| 1926 | 0.3% | +3.3% |
| 1927 | 0.3% | +1.1% |
| 1928 | 0.3% | +2.5% |
| 1929 | 0.3% | -4.5% |
| 1930 | 0.3% | +6.4% |
| 1931 | 0.3% | +1.7% |
| 1932 | 0.4% | +8.3% |
| 1933 | 0.4% | +3.4% |
| 1934 | 0.4% | +0.1% |
| 1935 | 0.4% | -1.5% |
| 1936 | 0.4% | +0.6% |
| 1937 | 0.4% | +10.3% |
| 1938 | 0.4% | +2.3% |
| 1939 | 0.4% | -4.5% |
| 1940 | 0.4% | -9.0% |
| 1941 | 0.3% | -13.6% |
| 1942 | 0.4% | +19.4% |
| 1943 | 0.4% | +1.2% |
| 1944 | 0.5% | +19.6% |
| 1945 | 0.6% | +24.5% |
| 1946 | 0.6% | +6.6% |
| 1947 | 0.6% | -0.3% |
| 1948 | 0.7% | +14.0% |
| 1949 | 0.2% | -64.5% |
| 1950 | 0.3% | +7.3% |
| 1951 | 0.3% | -2.3% |
| 1952 | 0.3% | +0.9% |
| 1953 | 0.3% | +3.8% |
| 1954 | 0.3% | -3.1% |
| 1955 | 0.3% | +27.8% |
| 1956 | 0.4% | +25.5% |
| 1957 | 0.4% | +6.1% |
| 1958 | 0.5% | +8.7% |
| 1959 | 0.5% | -4.3% |
| 1960 | 0.6% | +35.5% |
| 1961 | 0.6% | -8.0% |
| 1962 | 0.6% | -1.0% |
| 1963 | 0.6% | +1.5% |
| 1964 | 0.6% | +8.3% |
| 1965 | 0.6% | +3.7% |
| 1966 | 0.7% | +9.0% |
| 1967 | 0.7% | +1.3% |
| 1968 | 0.8% | +16.8% |
| 1969 | 0.8% | -7.2% |
| 1970 | 0.9% | +12.9% |
| 1971 | 0.9% | +8.2% |
| 1972 | 1.0% | +5.2% |
| 1973 | 1.0% | +6.2% |
| 1974 | 1.1% | +2.2% |
| 1975 | 1.0% | -8.5% |
| 1976 | 1.0% | +5.9% |
| 1977 | 1.0% | -5.3% |
| 1978 | 1.0% | +2.8% |
| 1979 | 0.8% | -22.3% |
| 1980 | 0.6% | -27.0% |
| 1981 | 0.6% | +1.9% |
| 1982 | 0.7% | +25.2% |
| 1983 | 0.8% | +6.4% |
| 1984 | 0.7% | -4.5% |
| 1985 | 0.8% | +2.6% |
| 1986 | 0.7% | -6.7% |
| 1987 | 0.8% | +7.1% |
| 1988 | 0.8% | +0.6% |
| 1989 | 0.8% | +8.1% |
| 1990 | 1.0% | +19.0% |
| 1991 | 1.1% | +9.0% |
| 1992 | 1.1% | +1.7% |
| 1993 | 1.1% | +0.0% |
| 1994 | 1.1% | +2.3% |
| 1995 | 1.1% | -3.7% |
| 1996 | 1.1% | +3.3% |
| 1997 | 1.0% | -8.0% |
| 1998 | 1.1% | +3.5% |
| 1999 | 1.3% | +22.0% |
| 2000 | 1.3% | -0.4% |
| 2001 | 1.3% | +4.0% |
| 2002 | 1.3% | -1.4% |
| 2003 | 1.3% | +0.7% |
| 2004 | 1.4% | +4.8% |
| 2005 | 1.5% | +4.4% |
| 2006 | 1.4% | -0.8% |
| 2007 | 1.4% | -0.2% |
| 2008 | 1.4% | +0.4% |
| 2009 | 1.5% | +2.3% |
| 2010 | 1.5% | -0.8% |
| 2011 | 1.5% | -1.2% |
| 2012 | 1.4% | -0.8% |
| 2013 | 1.5% | +2.1% |
| 2014 | 1.5% | +3.0% |
| 2015 | 1.5% | +0.1% |
| 2016 | 1.6% | +6.2% |
| 2017 | 1.7% | +5.3% |
| 2018 | 1.7% | -0.7% |
| 2019 | 1.7% | +2.3% |
| 2020 | 1.8% | +4.9% |
| 2021 | 1.8% | +0.9% |
| 2022 | 1.8% | -1.7% |
| 2023 | 1.9% | +3.4% |
| 2024 | 1.9% | +0.5% |
Iran compared with similar countries
- Iran's 1.9% is above the median for upper middle income countries, which is 0.1%, 23.7× the median. (57 countries reporting)
- Iran's 1.9% is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 0.2%, 10.3× the median. (22 countries reporting)
Biggest year-on-year movements
Years where Share of global greenhouse gas emissions in Iran changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1949 | -64.5% | 0.7% | 0.2% |
| 1960 | +35.5% | 0.5% | 0.6% |
| 1980 | -27.0% | 0.8% | 0.6% |
| 1955 | +27.8% | 0.3% | 0.3% |
| 1956 | +25.5% | 0.3% | 0.4% |
| 1982 | +25.2% | 0.6% | 0.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1850s | 0.2% | 0.2% | 0.2% | 10 |
| 1860s | 0.2% | 0.2% | 0.2% | 10 |
| 1870s | 0.3% | 0.2% | 0.3% | 10 |
| 1880s | 0.3% | 0.3% | 0.3% | 10 |
| 1890s | 0.3% | 0.2% | 0.3% | 10 |
| 1900s | 0.2% | 0.2% | 0.2% | 10 |
| 1910s | 0.2% | 0.2% | 0.3% | 10 |
| 1920s | 0.3% | 0.2% | 0.3% | 10 |
| 1930s | 0.4% | 0.3% | 0.4% | 10 |
| 1940s | 0.5% | 0.2% | 0.7% | 10 |
| 1950s | 0.3% | 0.3% | 0.5% | 10 |
| 1960s | 0.7% | 0.6% | 0.8% | 10 |
| 1970s | 1.0% | 0.8% | 1.1% | 10 |
| 1980s | 0.7% | 0.6% | 0.8% | 10 |
| 1990s | 1.1% | 1.0% | 1.3% | 10 |
| 2000s | 1.4% | 1.3% | 1.5% | 10 |
| 2010s | 1.6% | 1.4% | 1.7% | 10 |
| 2020s | 1.8% | 1.8% | 1.9% | 5 |
Countries ranked near Iran
More climate change data for Iran
- Spring temperature anomalies 0.0713 °C (2026)
- Summer temperature anomalies 1.08 °C (2026)
- Temperature anomalies by month 0.2419 °C (2026)
- Share of global CO₂ emissions and population 0.8% (2100)
- Population, total, annual growth rate 0.9283 % change on previous year (2025)
- Population, total, per unit of GDP 0.0003 units per US$ of GDP (2025)
- Urban population, annual growth rate 1.39 % change on previous year (2025)
- Urban population, per unit of GDP 0.0002 units per US$ of GDP (2025)
- Urban population, per capita 0.7738 units per person (2025)
- Precipitation anomalies, annual growth rate -620.65 % change on previous year (2025)
Frequently asked questions
- What is share of global greenhouse gas emissions in Iran?
- Share of global greenhouse gas emissions in Iran was 1.9% in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
- What is the highest share of global greenhouse gas emissions recorded in Iran?
- The highest recorded value was 1.9% in 2024.
- What is the lowest share of global greenhouse gas emissions recorded in Iran?
- The lowest recorded value was 0.2% in 1909.
- How does Iran rank for share of global greenhouse gas emissions?
- Iran ranks 7th out of 199 countries with data for 2024.
- Is share of global greenhouse gas emissions rising or falling in Iran?
- Over the last ten years it is up 22.9%. 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 Share of global greenhouse gas emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 175 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured as a percentage of the world's greenhouse gas emissions.