Greenhouse gas emissions in Bulgaria

Bulgaria: Greenhouse gas emissions was 40.27 million tonnes of CO₂ equivalents in 2024. ◆ Volatile

Latest (2024)
40.27 million tonnes of CO₂ equivalents
Change on year
down 7.1%
World rank
107th
of 199 countries
All-time high
118.76 million tonnes of CO₂ equivalents
in 1986
All-time low
5.53 million tonnes of CO₂ equivalents
in 1869
Years of data
175
1850–2024

Greenhouse gas emissions in Bulgaria, 1850–2024

025.0M50.0M75.0M100.0M125.0M185019372024

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

Analysis

Bulgaria recorded 40.27 million tonnes of CO₂ equivalents for greenhouse gas emissions in 2024.

The figure is down 7.1% on the previous year and down 27.4% over ten years.

Over the whole period, greenhouse gas emissions in Bulgaria peaked at 118.76 million tonnes of CO₂ equivalents in 1986 and was at its lowest, 5.53 million tonnes of CO₂ equivalents, in 1869.

That places Bulgaria 107th out of 199 countries with data for 2024, putting it in the middle of the range.

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

Greenhouse gas emissions in Bulgaria, year by year

Annual values for Greenhouse gas emissions in Bulgaria, 1850 to 2024.
Year tonnes of CO₂ equivalents Change
1850 6.75 million tonnes of CO₂ equivalents
1851 6.53 million tonnes of CO₂ equivalents -3.3%
1852 6.39 million tonnes of CO₂ equivalents -2.1%
1853 6.30 million tonnes of CO₂ equivalents -1.5%
1854 6.20 million tonnes of CO₂ equivalents -1.6%
1855 6.11 million tonnes of CO₂ equivalents -1.4%
1856 6.04 million tonnes of CO₂ equivalents -1.2%
1857 5.99 million tonnes of CO₂ equivalents -0.8%
1858 5.93 million tonnes of CO₂ equivalents -1.1%
1859 5.86 million tonnes of CO₂ equivalents -1.1%
1860 5.82 million tonnes of CO₂ equivalents -0.8%
1861 5.77 million tonnes of CO₂ equivalents -0.8%
1862 5.72 million tonnes of CO₂ equivalents -0.9%
1863 5.68 million tonnes of CO₂ equivalents -0.7%
1864 5.64 million tonnes of CO₂ equivalents -0.7%
1865 5.63 million tonnes of CO₂ equivalents -0.1%
1866 5.60 million tonnes of CO₂ equivalents -0.5%
1867 5.59 million tonnes of CO₂ equivalents -0.2%
1868 5.56 million tonnes of CO₂ equivalents -0.5%
1869 5.53 million tonnes of CO₂ equivalents -0.6%
1870 7.01 million tonnes of CO₂ equivalents +26.9%
1871 7.86 million tonnes of CO₂ equivalents +12.1%
1872 8.44 million tonnes of CO₂ equivalents +7.3%
1873 8.92 million tonnes of CO₂ equivalents +5.7%
1874 9.32 million tonnes of CO₂ equivalents +4.6%
1875 9.70 million tonnes of CO₂ equivalents +4.0%
1876 10.05 million tonnes of CO₂ equivalents +3.6%
1877 10.39 million tonnes of CO₂ equivalents +3.4%
1878 10.69 million tonnes of CO₂ equivalents +2.8%
1879 10.95 million tonnes of CO₂ equivalents +2.4%
1880 11.15 million tonnes of CO₂ equivalents +1.9%
1881 11.36 million tonnes of CO₂ equivalents +1.9%
1882 11.55 million tonnes of CO₂ equivalents +1.7%
1883 11.74 million tonnes of CO₂ equivalents +1.6%
1884 11.93 million tonnes of CO₂ equivalents +1.6%
1885 12.08 million tonnes of CO₂ equivalents +1.3%
1886 12.21 million tonnes of CO₂ equivalents +1.1%
1887 12.35 million tonnes of CO₂ equivalents +1.2%
1888 12.48 million tonnes of CO₂ equivalents +1.1%
1889 12.59 million tonnes of CO₂ equivalents +0.9%
1890 11.03 million tonnes of CO₂ equivalents -12.4%
1891 10.10 million tonnes of CO₂ equivalents -8.4%
1892 9.46 million tonnes of CO₂ equivalents -6.3%
1893 8.98 million tonnes of CO₂ equivalents -5.1%
1894 8.53 million tonnes of CO₂ equivalents -4.9%
1895 8.12 million tonnes of CO₂ equivalents -4.8%
1896 7.79 million tonnes of CO₂ equivalents -4.1%
1897 7.49 million tonnes of CO₂ equivalents -3.8%
1898 7.24 million tonnes of CO₂ equivalents -3.4%
1899 6.98 million tonnes of CO₂ equivalents -3.7%
1900 8.81 million tonnes of CO₂ equivalents +26.3%
1901 9.88 million tonnes of CO₂ equivalents +12.2%
1902 10.55 million tonnes of CO₂ equivalents +6.7%
1903 10.99 million tonnes of CO₂ equivalents +4.2%
1904 11.61 million tonnes of CO₂ equivalents +5.6%
1905 12.14 million tonnes of CO₂ equivalents +4.6%
1906 12.52 million tonnes of CO₂ equivalents +3.1%
1907 13.09 million tonnes of CO₂ equivalents +4.6%
1908 13.66 million tonnes of CO₂ equivalents +4.4%
1909 14.00 million tonnes of CO₂ equivalents +2.5%
1910 13.87 million tonnes of CO₂ equivalents -1.0%
1911 14.29 million tonnes of CO₂ equivalents +3.0%
1912 14.52 million tonnes of CO₂ equivalents +1.6%
1913 14.48 million tonnes of CO₂ equivalents -0.3%
1914 15.15 million tonnes of CO₂ equivalents +4.6%
1915 14.81 million tonnes of CO₂ equivalents -2.3%
1916 15.08 million tonnes of CO₂ equivalents +1.8%
1917 15.53 million tonnes of CO₂ equivalents +3.0%
1918 15.99 million tonnes of CO₂ equivalents +3.0%
1919 15.58 million tonnes of CO₂ equivalents -2.6%
1920 17.30 million tonnes of CO₂ equivalents +11.1%
1921 18.51 million tonnes of CO₂ equivalents +7.0%
1922 19.47 million tonnes of CO₂ equivalents +5.2%
1923 20.10 million tonnes of CO₂ equivalents +3.2%
1924 21.09 million tonnes of CO₂ equivalents +4.9%
1925 21.59 million tonnes of CO₂ equivalents +2.4%
1926 22.02 million tonnes of CO₂ equivalents +2.0%
1927 22.63 million tonnes of CO₂ equivalents +2.8%
1928 23.48 million tonnes of CO₂ equivalents +3.7%
1929 24.35 million tonnes of CO₂ equivalents +3.7%
1930 23.73 million tonnes of CO₂ equivalents -2.6%
1931 23.62 million tonnes of CO₂ equivalents -0.5%
1932 23.89 million tonnes of CO₂ equivalents +1.1%
1933 23.80 million tonnes of CO₂ equivalents -0.4%
1934 23.68 million tonnes of CO₂ equivalents -0.5%
1935 23.82 million tonnes of CO₂ equivalents +0.6%
1936 23.80 million tonnes of CO₂ equivalents -0.1%
1937 24.11 million tonnes of CO₂ equivalents +1.3%
1938 24.45 million tonnes of CO₂ equivalents +1.4%
1939 24.86 million tonnes of CO₂ equivalents +1.7%
1940 25.25 million tonnes of CO₂ equivalents +1.6%
1941 25.37 million tonnes of CO₂ equivalents +0.5%
1942 26.42 million tonnes of CO₂ equivalents +4.1%
1943 27.05 million tonnes of CO₂ equivalents +2.4%
1944 25.81 million tonnes of CO₂ equivalents -4.6%
1945 26.91 million tonnes of CO₂ equivalents +4.3%
1946 27.04 million tonnes of CO₂ equivalents +0.5%
1947 28.45 million tonnes of CO₂ equivalents +5.2%
1948 29.03 million tonnes of CO₂ equivalents +2.0%
1949 30.77 million tonnes of CO₂ equivalents +6.0%
1950 30.72 million tonnes of CO₂ equivalents -0.1%
1951 31.57 million tonnes of CO₂ equivalents +2.8%
1952 33.18 million tonnes of CO₂ equivalents +5.1%
1953 34.50 million tonnes of CO₂ equivalents +4.0%
1954 35.60 million tonnes of CO₂ equivalents +3.2%
1955 36.46 million tonnes of CO₂ equivalents +2.4%
1956 37.64 million tonnes of CO₂ equivalents +3.2%
1957 39.24 million tonnes of CO₂ equivalents +4.3%
1958 40.65 million tonnes of CO₂ equivalents +3.6%
1959 45.64 million tonnes of CO₂ equivalents +12.3%
1960 48.42 million tonnes of CO₂ equivalents +6.1%
1961 49.34 million tonnes of CO₂ equivalents +1.9%
1962 55.74 million tonnes of CO₂ equivalents +13.0%
1963 62.79 million tonnes of CO₂ equivalents +12.7%
1964 70.85 million tonnes of CO₂ equivalents +12.8%
1965 74.66 million tonnes of CO₂ equivalents +5.4%
1966 78.60 million tonnes of CO₂ equivalents +5.3%
1967 84.87 million tonnes of CO₂ equivalents +8.0%
1968 93.19 million tonnes of CO₂ equivalents +9.8%
1969 96.96 million tonnes of CO₂ equivalents +4.0%
1970 88.98 million tonnes of CO₂ equivalents -8.2%
1971 92.37 million tonnes of CO₂ equivalents +3.8%
1972 94.17 million tonnes of CO₂ equivalents +1.9%
1973 97.51 million tonnes of CO₂ equivalents +3.5%
1974 96.30 million tonnes of CO₂ equivalents -1.2%
1975 106.80 million tonnes of CO₂ equivalents +10.9%
1976 103.34 million tonnes of CO₂ equivalents -3.2%
1977 104.43 million tonnes of CO₂ equivalents +1.0%
1978 109.22 million tonnes of CO₂ equivalents +4.6%
1979 105.97 million tonnes of CO₂ equivalents -3.0%
1980 105.20 million tonnes of CO₂ equivalents -0.7%
1981 108.23 million tonnes of CO₂ equivalents +2.9%
1982 118.52 million tonnes of CO₂ equivalents +9.5%
1983 118.72 million tonnes of CO₂ equivalents +0.2%
1984 115.33 million tonnes of CO₂ equivalents -2.9%
1985 117.05 million tonnes of CO₂ equivalents +1.5%
1986 118.76 million tonnes of CO₂ equivalents +1.5%
1987 118.62 million tonnes of CO₂ equivalents -0.1%
1988 114.18 million tonnes of CO₂ equivalents -3.7%
1989 113.15 million tonnes of CO₂ equivalents -0.9%
1990 101.64 million tonnes of CO₂ equivalents -10.2%
1991 89.92 million tonnes of CO₂ equivalents -11.5%
1992 79.82 million tonnes of CO₂ equivalents -11.2%
1993 76.80 million tonnes of CO₂ equivalents -3.8%
1994 75.07 million tonnes of CO₂ equivalents -2.3%
1995 81.31 million tonnes of CO₂ equivalents +8.3%
1996 84.41 million tonnes of CO₂ equivalents +3.8%
1997 67.29 million tonnes of CO₂ equivalents -20.3%
1998 66.12 million tonnes of CO₂ equivalents -1.7%
1999 56.91 million tonnes of CO₂ equivalents -13.9%
2000 54.79 million tonnes of CO₂ equivalents -3.7%
2001 56.66 million tonnes of CO₂ equivalents +3.4%
2002 54.35 million tonnes of CO₂ equivalents -4.1%
2003 59.69 million tonnes of CO₂ equivalents +9.8%
2004 55.20 million tonnes of CO₂ equivalents -7.5%
2005 56.86 million tonnes of CO₂ equivalents +3.0%
2006 57.15 million tonnes of CO₂ equivalents +0.5%
2007 61.87 million tonnes of CO₂ equivalents +8.3%
2008 61.40 million tonnes of CO₂ equivalents -0.8%
2009 54.55 million tonnes of CO₂ equivalents -11.2%
2010 57.98 million tonnes of CO₂ equivalents +6.3%
2011 66.64 million tonnes of CO₂ equivalents +14.9%
2012 61.78 million tonnes of CO₂ equivalents -7.3%
2013 52.80 million tonnes of CO₂ equivalents -14.5%
2014 55.44 million tonnes of CO₂ equivalents +5.0%
2015 59.45 million tonnes of CO₂ equivalents +7.2%
2016 56.65 million tonnes of CO₂ equivalents -4.7%
2017 59.10 million tonnes of CO₂ equivalents +4.3%
2018 54.54 million tonnes of CO₂ equivalents -7.7%
2019 53.11 million tonnes of CO₂ equivalents -2.6%
2020 47.40 million tonnes of CO₂ equivalents -10.8%
2021 52.34 million tonnes of CO₂ equivalents +10.4%
2022 56.64 million tonnes of CO₂ equivalents +8.2%
2023 43.33 million tonnes of CO₂ equivalents -23.5%
2024 40.27 million tonnes of CO₂ equivalents -7.1%

Bulgaria compared with similar countries

  • Bulgaria's 40.27 million tonnes of CO₂ equivalents is below the median for high income countries, which is 47.51 million tonnes of CO₂ equivalents, 85% of the median. (67 countries reporting)
  • Bulgaria's 40.27 million tonnes of CO₂ equivalents is below the median for Europe & Central Asia, which is 50.85 million tonnes of CO₂ equivalents, 79% of the median. (50 countries reporting)

Biggest year-on-year movements

Years where Greenhouse gas emissions in Bulgaria 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.

YearChange FromTo
1870 +26.9% 5.53 million tonnes of CO₂ equivalents 7.01 million tonnes of CO₂ equivalents
1900 +26.3% 6.98 million tonnes of CO₂ equivalents 8.81 million tonnes of CO₂ equivalents

Averages by decade

DecadeAverage LowestHighest Years
1850s 6.21 million tonnes of CO₂ equivalents 5.86 million tonnes of CO₂ equivalents 6.75 million tonnes of CO₂ equivalents 10
1860s 5.65 million tonnes of CO₂ equivalents 5.53 million tonnes of CO₂ equivalents 5.82 million tonnes of CO₂ equivalents 10
1870s 9.33 million tonnes of CO₂ equivalents 7.01 million tonnes of CO₂ equivalents 10.95 million tonnes of CO₂ equivalents 10
1880s 11.94 million tonnes of CO₂ equivalents 11.15 million tonnes of CO₂ equivalents 12.59 million tonnes of CO₂ equivalents 10
1890s 8.57 million tonnes of CO₂ equivalents 6.98 million tonnes of CO₂ equivalents 11.03 million tonnes of CO₂ equivalents 10
1900s 11.73 million tonnes of CO₂ equivalents 8.81 million tonnes of CO₂ equivalents 14.00 million tonnes of CO₂ equivalents 10
1910s 14.93 million tonnes of CO₂ equivalents 13.87 million tonnes of CO₂ equivalents 15.99 million tonnes of CO₂ equivalents 10
1920s 21.05 million tonnes of CO₂ equivalents 17.30 million tonnes of CO₂ equivalents 24.35 million tonnes of CO₂ equivalents 10
1930s 23.98 million tonnes of CO₂ equivalents 23.62 million tonnes of CO₂ equivalents 24.86 million tonnes of CO₂ equivalents 10
1940s 27.21 million tonnes of CO₂ equivalents 25.25 million tonnes of CO₂ equivalents 30.77 million tonnes of CO₂ equivalents 10
1950s 36.52 million tonnes of CO₂ equivalents 30.72 million tonnes of CO₂ equivalents 45.64 million tonnes of CO₂ equivalents 10
1960s 71.54 million tonnes of CO₂ equivalents 48.42 million tonnes of CO₂ equivalents 96.96 million tonnes of CO₂ equivalents 10
1970s 99.91 million tonnes of CO₂ equivalents 88.98 million tonnes of CO₂ equivalents 109.22 million tonnes of CO₂ equivalents 10
1980s 114.78 million tonnes of CO₂ equivalents 105.20 million tonnes of CO₂ equivalents 118.76 million tonnes of CO₂ equivalents 10
1990s 77.93 million tonnes of CO₂ equivalents 56.91 million tonnes of CO₂ equivalents 101.64 million tonnes of CO₂ equivalents 10
2000s 57.25 million tonnes of CO₂ equivalents 54.35 million tonnes of CO₂ equivalents 61.87 million tonnes of CO₂ equivalents 10
2010s 57.75 million tonnes of CO₂ equivalents 52.80 million tonnes of CO₂ equivalents 66.64 million tonnes of CO₂ equivalents 10
2020s 48.00 million tonnes of CO₂ equivalents 40.27 million tonnes of CO₂ equivalents 56.64 million tonnes of CO₂ equivalents 5

Countries ranked near Bulgaria

  1. 104 Congo 41.88 million tonnes of CO₂ equivalents compare
  2. 105 Trinidad and Tobago 40.98 million tonnes of CO₂ equivalents compare
  3. 106 Benin 40.93 million tonnes of CO₂ equivalents compare
  4. 108 Switzerland 40.11 million tonnes of CO₂ equivalents compare
  5. 109 Afghanistan 39.89 million tonnes of CO₂ equivalents compare
  6. 110 Cuba 39.44 million tonnes of CO₂ equivalents compare

See the full ranking of 199 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is greenhouse gas emissions in Bulgaria?
Greenhouse gas emissions in Bulgaria was 40.27 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 greenhouse gas emissions recorded in Bulgaria?
The highest recorded value was 118.76 million tonnes of CO₂ equivalents in 1986.
What is the lowest greenhouse gas emissions recorded in Bulgaria?
The lowest recorded value was 5.53 million tonnes of CO₂ equivalents in 1869.
How does Bulgaria rank for greenhouse gas emissions?
Bulgaria ranks 107th out of 199 countries with data for 2024.
Is greenhouse gas emissions rising or falling in Bulgaria?
Over the last ten years it is down 27.4%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Greenhouse gas emissions. Statizoid updates them automatically from the source API.

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Greenhouse gas emissions in Bulgaria. 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/total-ghg-emissions/bulgaria/

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About this data

Indicator
Greenhouse gas 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
199 places, 34,825 data points, 1850–2024
Last refreshed

Greenhouse gas emissions are measured in tonnes of carbon dioxide-equivalents over a 100-year timescale.