Nitrous oxide emissions in Bulgaria

Bulgaria: Nitrous oxide emissions was 4.01 million tonnes of CO₂ equivalents in 2024. ◆ Volatile

Latest (2024)
4.01 million tonnes of CO₂ equivalents
Change on year
up 0.5%
World rank
93rd
of 201 countries
All-time high
9.60 million tonnes of CO₂ equivalents
in 1982
All-time low
269,333 tonnes of CO₂ equivalents
in 1850
Years of data
175
1850–2024

Nitrous oxide emissions in Bulgaria, 1850–2024

02.0M4.0M6.0M8.0M10.0M185019372024

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

Analysis

Bulgaria recorded 4.01 million tonnes of CO₂ equivalents for nitrous oxide emissions in 2024.

Compared with earlier readings it is up 0.5% on the previous year and up 7.9% over ten years.

Over the whole period, nitrous oxide emissions in Bulgaria peaked at 9.60 million tonnes of CO₂ equivalents in 1982 and was at its lowest, 269,333 tonnes of CO₂ equivalents, in 1850.

Bulgaria ranks 93rd of 201 countries on this measure, in the middle of the range.

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

Nitrous oxide emissions in Bulgaria, year by year

Annual values for Nitrous oxide emissions in Bulgaria, 1850 to 2024.
Year tonnes of CO₂ equivalents Change
1850 269,333 tonnes of CO₂ equivalents
1851 273,799 tonnes of CO₂ equivalents +1.7%
1852 278,178 tonnes of CO₂ equivalents +1.6%
1853 282,415 tonnes of CO₂ equivalents +1.5%
1854 286,455 tonnes of CO₂ equivalents +1.4%
1855 290,244 tonnes of CO₂ equivalents +1.3%
1856 293,728 tonnes of CO₂ equivalents +1.2%
1857 296,853 tonnes of CO₂ equivalents +1.1%
1858 299,564 tonnes of CO₂ equivalents +0.9%
1859 301,807 tonnes of CO₂ equivalents +0.7%
1860 303,528 tonnes of CO₂ equivalents +0.6%
1861 304,920 tonnes of CO₂ equivalents +0.5%
1862 306,229 tonnes of CO₂ equivalents +0.4%
1863 307,475 tonnes of CO₂ equivalents +0.4%
1864 308,681 tonnes of CO₂ equivalents +0.4%
1865 309,867 tonnes of CO₂ equivalents +0.4%
1866 311,056 tonnes of CO₂ equivalents +0.4%
1867 312,269 tonnes of CO₂ equivalents +0.4%
1868 313,528 tonnes of CO₂ equivalents +0.4%
1869 314,853 tonnes of CO₂ equivalents +0.4%
1870 316,267 tonnes of CO₂ equivalents +0.4%
1871 320,492 tonnes of CO₂ equivalents +1.3%
1872 329,498 tonnes of CO₂ equivalents +2.8%
1873 342,177 tonnes of CO₂ equivalents +3.8%
1874 357,423 tonnes of CO₂ equivalents +4.5%
1875 374,127 tonnes of CO₂ equivalents +4.7%
1876 391,183 tonnes of CO₂ equivalents +4.6%
1877 407,483 tonnes of CO₂ equivalents +4.2%
1878 421,920 tonnes of CO₂ equivalents +3.5%
1879 433,386 tonnes of CO₂ equivalents +2.7%
1880 440,774 tonnes of CO₂ equivalents +1.7%
1881 445,423 tonnes of CO₂ equivalents +1.1%
1882 449,489 tonnes of CO₂ equivalents +0.9%
1883 453,090 tonnes of CO₂ equivalents +0.8%
1884 456,341 tonnes of CO₂ equivalents +0.7%
1885 459,362 tonnes of CO₂ equivalents +0.7%
1886 462,268 tonnes of CO₂ equivalents +0.6%
1887 465,177 tonnes of CO₂ equivalents +0.6%
1888 468,207 tonnes of CO₂ equivalents +0.7%
1889 471,474 tonnes of CO₂ equivalents +0.7%
1890 506,385 tonnes of CO₂ equivalents +7.4%
1891 486,860 tonnes of CO₂ equivalents -3.9%
1892 468,228 tonnes of CO₂ equivalents -3.8%
1893 450,808 tonnes of CO₂ equivalents -3.7%
1894 434,920 tonnes of CO₂ equivalents -3.5%
1895 420,881 tonnes of CO₂ equivalents -3.2%
1896 409,013 tonnes of CO₂ equivalents -2.8%
1897 399,632 tonnes of CO₂ equivalents -2.3%
1898 393,060 tonnes of CO₂ equivalents -1.6%
1899 389,613 tonnes of CO₂ equivalents -0.9%
1900 389,612 tonnes of CO₂ equivalents -0.0%
1901 391,822 tonnes of CO₂ equivalents +0.6%
1902 394,761 tonnes of CO₂ equivalents +0.8%
1903 398,377 tonnes of CO₂ equivalents +0.9%
1904 402,618 tonnes of CO₂ equivalents +1.1%
1905 407,433 tonnes of CO₂ equivalents +1.2%
1906 412,768 tonnes of CO₂ equivalents +1.3%
1907 418,574 tonnes of CO₂ equivalents +1.4%
1908 424,796 tonnes of CO₂ equivalents +1.5%
1909 431,385 tonnes of CO₂ equivalents +1.6%
1910 438,287 tonnes of CO₂ equivalents +1.6%
1911 451,388 tonnes of CO₂ equivalents +3.0%
1912 475,574 tonnes of CO₂ equivalents +5.4%
1913 509,301 tonnes of CO₂ equivalents +7.1%
1914 551,022 tonnes of CO₂ equivalents +8.2%
1915 599,192 tonnes of CO₂ equivalents +8.7%
1916 652,263 tonnes of CO₂ equivalents +8.9%
1917 708,690 tonnes of CO₂ equivalents +8.7%
1918 766,927 tonnes of CO₂ equivalents +8.2%
1919 825,427 tonnes of CO₂ equivalents +7.6%
1920 882,645 tonnes of CO₂ equivalents +6.9%
1921 949,246 tonnes of CO₂ equivalents +7.5%
1922 1.03 million tonnes of CO₂ equivalents +8.8%
1923 1.13 million tonnes of CO₂ equivalents +9.2%
1924 1.23 million tonnes of CO₂ equivalents +9.0%
1925 1.33 million tonnes of CO₂ equivalents +8.3%
1926 1.43 million tonnes of CO₂ equivalents +7.2%
1927 1.51 million tonnes of CO₂ equivalents +6.0%
1928 1.58 million tonnes of CO₂ equivalents +4.5%
1929 1.63 million tonnes of CO₂ equivalents +2.9%
1930 1.65 million tonnes of CO₂ equivalents +1.1%
1931 1.63 million tonnes of CO₂ equivalents -0.9%
1932 1.59 million tonnes of CO₂ equivalents -2.6%
1933 1.53 million tonnes of CO₂ equivalents -3.9%
1934 1.45 million tonnes of CO₂ equivalents -4.9%
1935 1.37 million tonnes of CO₂ equivalents -5.6%
1936 1.29 million tonnes of CO₂ equivalents -5.8%
1937 1.22 million tonnes of CO₂ equivalents -5.5%
1938 1.16 million tonnes of CO₂ equivalents -4.5%
1939 1.13 million tonnes of CO₂ equivalents -2.8%
1940 1.13 million tonnes of CO₂ equivalents -0.2%
1941 1.20 million tonnes of CO₂ equivalents +6.2%
1942 1.36 million tonnes of CO₂ equivalents +13.6%
1943 1.60 million tonnes of CO₂ equivalents +17.3%
1944 1.88 million tonnes of CO₂ equivalents +17.9%
1945 2.20 million tonnes of CO₂ equivalents +16.7%
1946 2.52 million tonnes of CO₂ equivalents +14.6%
1947 2.82 million tonnes of CO₂ equivalents +12.2%
1948 3.10 million tonnes of CO₂ equivalents +9.6%
1949 3.31 million tonnes of CO₂ equivalents +6.9%
1950 3.44 million tonnes of CO₂ equivalents +4.0%
1951 3.53 million tonnes of CO₂ equivalents +2.7%
1952 3.64 million tonnes of CO₂ equivalents +3.0%
1953 3.76 million tonnes of CO₂ equivalents +3.3%
1954 3.89 million tonnes of CO₂ equivalents +3.4%
1955 4.02 million tonnes of CO₂ equivalents +3.5%
1956 4.17 million tonnes of CO₂ equivalents +3.6%
1957 4.32 million tonnes of CO₂ equivalents +3.6%
1958 4.47 million tonnes of CO₂ equivalents +3.6%
1959 4.63 million tonnes of CO₂ equivalents +3.5%
1960 4.79 million tonnes of CO₂ equivalents +3.4%
1961 4.91 million tonnes of CO₂ equivalents +2.6%
1962 5.13 million tonnes of CO₂ equivalents +4.6%
1963 5.37 million tonnes of CO₂ equivalents +4.7%
1964 5.96 million tonnes of CO₂ equivalents +10.9%
1965 6.56 million tonnes of CO₂ equivalents +10.0%
1966 7.11 million tonnes of CO₂ equivalents +8.5%
1967 7.44 million tonnes of CO₂ equivalents +4.6%
1968 7.93 million tonnes of CO₂ equivalents +6.5%
1969 8.03 million tonnes of CO₂ equivalents +1.3%
1970 7.59 million tonnes of CO₂ equivalents -5.5%
1971 7.54 million tonnes of CO₂ equivalents -0.7%
1972 7.97 million tonnes of CO₂ equivalents +5.7%
1973 7.73 million tonnes of CO₂ equivalents -2.9%
1974 7.79 million tonnes of CO₂ equivalents +0.7%
1975 8.72 million tonnes of CO₂ equivalents +11.9%
1976 8.45 million tonnes of CO₂ equivalents -3.1%
1977 8.67 million tonnes of CO₂ equivalents +2.7%
1978 8.63 million tonnes of CO₂ equivalents -0.5%
1979 8.88 million tonnes of CO₂ equivalents +3.0%
1980 9.14 million tonnes of CO₂ equivalents +2.9%
1981 9.47 million tonnes of CO₂ equivalents +3.7%
1982 9.60 million tonnes of CO₂ equivalents +1.3%
1983 9.57 million tonnes of CO₂ equivalents -0.3%
1984 8.98 million tonnes of CO₂ equivalents -6.1%
1985 8.96 million tonnes of CO₂ equivalents -0.2%
1986 8.82 million tonnes of CO₂ equivalents -1.6%
1987 8.57 million tonnes of CO₂ equivalents -2.8%
1988 9.12 million tonnes of CO₂ equivalents +6.4%
1989 8.55 million tonnes of CO₂ equivalents -6.2%
1990 7.67 million tonnes of CO₂ equivalents -10.3%
1991 6.59 million tonnes of CO₂ equivalents -14.1%
1992 4.92 million tonnes of CO₂ equivalents -25.3%
1993 4.29 million tonnes of CO₂ equivalents -12.9%
1994 4.32 million tonnes of CO₂ equivalents +0.8%
1995 4.01 million tonnes of CO₂ equivalents -7.3%
1996 4.12 million tonnes of CO₂ equivalents +2.8%
1997 3.90 million tonnes of CO₂ equivalents -5.3%
1998 3.42 million tonnes of CO₂ equivalents -12.3%
1999 3.17 million tonnes of CO₂ equivalents -7.3%
2000 3.48 million tonnes of CO₂ equivalents +9.5%
2001 3.68 million tonnes of CO₂ equivalents +5.9%
2002 4.08 million tonnes of CO₂ equivalents +10.7%
2003 4.18 million tonnes of CO₂ equivalents +2.6%
2004 4.04 million tonnes of CO₂ equivalents -3.2%
2005 3.69 million tonnes of CO₂ equivalents -8.7%
2006 3.11 million tonnes of CO₂ equivalents -15.7%
2007 3.42 million tonnes of CO₂ equivalents +9.9%
2008 3.57 million tonnes of CO₂ equivalents +4.5%
2009 3.61 million tonnes of CO₂ equivalents +0.9%
2010 3.59 million tonnes of CO₂ equivalents -0.4%
2011 4.18 million tonnes of CO₂ equivalents +16.3%
2012 3.35 million tonnes of CO₂ equivalents -19.8%
2013 3.65 million tonnes of CO₂ equivalents +9.0%
2014 3.72 million tonnes of CO₂ equivalents +1.8%
2015 3.88 million tonnes of CO₂ equivalents +4.4%
2016 4.07 million tonnes of CO₂ equivalents +5.0%
2017 4.04 million tonnes of CO₂ equivalents -0.9%
2018 3.98 million tonnes of CO₂ equivalents -1.4%
2019 4.09 million tonnes of CO₂ equivalents +2.7%
2020 4.02 million tonnes of CO₂ equivalents -1.6%
2021 4.11 million tonnes of CO₂ equivalents +2.3%
2022 4.06 million tonnes of CO₂ equivalents -1.3%
2023 3.99 million tonnes of CO₂ equivalents -1.7%
2024 4.01 million tonnes of CO₂ equivalents +0.5%

Bulgaria compared with similar countries

  • Bulgaria's 4.01 million tonnes of CO₂ equivalents is above the median for high income countries, which is 2.56 million tonnes of CO₂ equivalents, 1.6× the median. (67 countries reporting)
  • Bulgaria's 4.01 million tonnes of CO₂ equivalents is above the median for Europe & Central Asia, which is 3.98 million tonnes of CO₂ equivalents, 1.0× the median. (50 countries reporting)

Biggest year-on-year movements

Years where Nitrous oxide 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
1992 -25.3% 6.59 million tonnes of CO₂ equivalents 4.92 million tonnes of CO₂ equivalents

Averages by decade

DecadeAverage LowestHighest Years
1850s 287,238 tonnes of CO₂ equivalents 269,333 tonnes of CO₂ equivalents 301,807 tonnes of CO₂ equivalents 10
1860s 309,241 tonnes of CO₂ equivalents 303,528 tonnes of CO₂ equivalents 314,853 tonnes of CO₂ equivalents 10
1870s 369,396 tonnes of CO₂ equivalents 316,267 tonnes of CO₂ equivalents 433,386 tonnes of CO₂ equivalents 10
1880s 457,160 tonnes of CO₂ equivalents 440,774 tonnes of CO₂ equivalents 471,474 tonnes of CO₂ equivalents 10
1890s 435,940 tonnes of CO₂ equivalents 389,613 tonnes of CO₂ equivalents 506,385 tonnes of CO₂ equivalents 10
1900s 407,215 tonnes of CO₂ equivalents 389,612 tonnes of CO₂ equivalents 431,385 tonnes of CO₂ equivalents 10
1910s 597,807 tonnes of CO₂ equivalents 438,287 tonnes of CO₂ equivalents 825,427 tonnes of CO₂ equivalents 10
1920s 1.27 million tonnes of CO₂ equivalents 882,645 tonnes of CO₂ equivalents 1.63 million tonnes of CO₂ equivalents 10
1930s 1.40 million tonnes of CO₂ equivalents 1.13 million tonnes of CO₂ equivalents 1.65 million tonnes of CO₂ equivalents 10
1940s 2.11 million tonnes of CO₂ equivalents 1.13 million tonnes of CO₂ equivalents 3.31 million tonnes of CO₂ equivalents 10
1950s 3.99 million tonnes of CO₂ equivalents 3.44 million tonnes of CO₂ equivalents 4.63 million tonnes of CO₂ equivalents 10
1960s 6.32 million tonnes of CO₂ equivalents 4.79 million tonnes of CO₂ equivalents 8.03 million tonnes of CO₂ equivalents 10
1970s 8.20 million tonnes of CO₂ equivalents 7.54 million tonnes of CO₂ equivalents 8.88 million tonnes of CO₂ equivalents 10
1980s 9.08 million tonnes of CO₂ equivalents 8.55 million tonnes of CO₂ equivalents 9.60 million tonnes of CO₂ equivalents 10
1990s 4.64 million tonnes of CO₂ equivalents 3.17 million tonnes of CO₂ equivalents 7.67 million tonnes of CO₂ equivalents 10
2000s 3.69 million tonnes of CO₂ equivalents 3.11 million tonnes of CO₂ equivalents 4.18 million tonnes of CO₂ equivalents 10
2010s 3.85 million tonnes of CO₂ equivalents 3.35 million tonnes of CO₂ equivalents 4.18 million tonnes of CO₂ equivalents 10
2020s 4.04 million tonnes of CO₂ equivalents 3.99 million tonnes of CO₂ equivalents 4.11 million tonnes of CO₂ equivalents 5

Countries ranked near Bulgaria

  1. 90 Norway 4.18 million tonnes of CO₂ equivalents compare
  2. 91 Syria 4.07 million tonnes of CO₂ equivalents compare
  3. 92 Cote d'Ivoire 4.02 million tonnes of CO₂ equivalents compare
  4. 94 Greece 3.96 million tonnes of CO₂ equivalents compare
  5. 95 Serbia 3.88 million tonnes of CO₂ equivalents compare
  6. 96 Dominican Republic 3.76 million tonnes of CO₂ equivalents compare

See the full ranking of 201 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is nitrous oxide emissions in Bulgaria?
Nitrous oxide emissions in Bulgaria was 4.01 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 Bulgaria?
The highest recorded value was 9.60 million tonnes of CO₂ equivalents in 1982.
What is the lowest nitrous oxide emissions recorded in Bulgaria?
The lowest recorded value was 269,333 tonnes of CO₂ equivalents in 1850.
How does Bulgaria rank for nitrous oxide emissions?
Bulgaria ranks 93rd out of 201 countries with data for 2024.
Is nitrous oxide emissions rising or falling in Bulgaria?
Over the last ten years it is up 7.9%. 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 Nitrous oxide emissions. Statizoid updates them automatically from the source API.

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Nitrous oxide 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/nitrous-oxide-emissions/bulgaria/

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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.