Kaya identity: drivers of CO₂ emissions in Bulgaria

Bulgaria: Kaya identity: drivers of CO₂ emissions was 31.62 million tonnes in 2024. ▼ Falling

Latest (2024)
31.62 million tonnes
Change on year
down 8.3%
World rank
75th
of 215 countries
All-time high
91.28 million tonnes
in 1987
All-time low
31.62 million tonnes
in 2024
Years of data
60
1965–2024

Kaya identity: drivers of CO₂ emissions in Bulgaria, 1965–2024

40.0M60.0M80.0M100.0M196519942024

Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in tonnes.

Analysis

The most recent figure for kaya identity: drivers of co₂ emissions in Bulgaria is 31.62 million tonnes, measured in 2024. That is the lowest value across all 60 years on record.

Compared with earlier readings it is down 8.3% on the previous year and down 30.0% over ten years.

Over the whole period, kaya identity: drivers of co₂ emissions in Bulgaria peaked at 91.28 million tonnes in 1987 and was at its lowest, 31.62 million tonnes, in 2024.

That places Bulgaria 75th out of 215 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 60 years of available data.

Kaya identity: drivers of CO₂ emissions in Bulgaria, year by year

Annual values for Kaya identity: drivers of CO₂ emissions in Bulgaria, 1965 to 2024.
Year tonnes Change
1965 46.27 million tonnes
1966 48.72 million tonnes +5.3%
1967 55.11 million tonnes +13.1%
1968 59.46 million tonnes +7.9%
1969 66.31 million tonnes +11.5%
1970 61.17 million tonnes -7.7%
1971 64.22 million tonnes +5.0%
1972 66.08 million tonnes +2.9%
1973 68.72 million tonnes +4.0%
1974 71.14 million tonnes +3.5%
1975 72.93 million tonnes +2.5%
1976 72.97 million tonnes +0.1%
1977 75.80 million tonnes +3.9%
1978 81.21 million tonnes +7.1%
1979 78.93 million tonnes -2.8%
1980 77.25 million tonnes -2.1%
1981 80.09 million tonnes +3.7%
1982 89.84 million tonnes +12.2%
1983 90.06 million tonnes +0.2%
1984 87.04 million tonnes -3.3%
1985 89.22 million tonnes +2.5%
1986 91.17 million tonnes +2.2%
1987 91.28 million tonnes +0.1%
1988 86.92 million tonnes -4.8%
1989 86.47 million tonnes -0.5%
1990 76.64 million tonnes -11.4%
1991 61.52 million tonnes -19.7%
1992 57.36 million tonnes -6.8%
1993 58.39 million tonnes +1.8%
1994 56.38 million tonnes -3.4%
1995 57.92 million tonnes +2.7%
1996 58.46 million tonnes +0.9%
1997 55.81 million tonnes -4.5%
1998 53.11 million tonnes -4.8%
1999 46.37 million tonnes -12.7%
2000 45.50 million tonnes -1.9%
2001 49.02 million tonnes +7.7%
2002 46.14 million tonnes -5.9%
2003 50.49 million tonnes +9.4%
2004 49.54 million tonnes -1.9%
2005 50.60 million tonnes +2.1%
2006 51.84 million tonnes +2.4%
2007 55.67 million tonnes +7.4%
2008 54.03 million tonnes -3.0%
2009 45.75 million tonnes -15.3%
2010 47.82 million tonnes +4.5%
2011 53.12 million tonnes +11.1%
2012 48.28 million tonnes -9.1%
2013 42.58 million tonnes -11.8%
2014 45.17 million tonnes +6.1%
2015 48.13 million tonnes +6.5%
2016 45.34 million tonnes -5.8%
2017 47.45 million tonnes +4.6%
2018 43.50 million tonnes -8.3%
2019 42.20 million tonnes -3.0%
2020 36.57 million tonnes -13.3%
2021 42.37 million tonnes +15.8%
2022 46.93 million tonnes +10.8%
2023 34.50 million tonnes -26.5%
2024 31.62 million tonnes -8.3%

Bulgaria compared with similar countries

  • Bulgaria's 31.62 million tonnes is above the median for high income countries, which is 30.70 million tonnes, 1.0× the median. (74 countries reporting)
  • Bulgaria's 31.62 million tonnes is below the median for Europe & Central Asia, which is 32.69 million tonnes, 97% of the median. (52 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 55.17 million tonnes 46.27 million tonnes 66.31 million tonnes 5
1970s 71.32 million tonnes 61.17 million tonnes 81.21 million tonnes 10
1980s 86.93 million tonnes 77.25 million tonnes 91.28 million tonnes 10
1990s 58.20 million tonnes 46.37 million tonnes 76.64 million tonnes 10
2000s 49.86 million tonnes 45.50 million tonnes 55.67 million tonnes 10
2010s 46.36 million tonnes 42.20 million tonnes 53.12 million tonnes 10
2020s 38.40 million tonnes 31.62 million tonnes 46.93 million tonnes 5

Countries ranked near Bulgaria

  1. 72 New Zealand 32.48 million tonnes compare
  2. 73 Switzerland 32.07 million tonnes compare
  3. 74 Syria 31.78 million tonnes compare
  4. 76 Myanmar 31.60 million tonnes compare
  5. 77 Finland 29.77 million tonnes compare
  6. 78 Slovakia 29.09 million tonnes compare

See the full ranking of 216 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is kaya identity: drivers of co₂ emissions in Bulgaria?
Kaya identity: drivers of co₂ emissions in Bulgaria was 31.62 million tonnes in 2024, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
What is the highest kaya identity: drivers of co₂ emissions recorded in Bulgaria?
The highest recorded value was 91.28 million tonnes in 1987.
What is the lowest kaya identity: drivers of co₂ emissions recorded in Bulgaria?
The lowest recorded value was 31.62 million tonnes in 2024.
How does Bulgaria rank for kaya identity: drivers of co₂ emissions?
Bulgaria ranks 75th out of 215 countries with data for 2024.
Is kaya identity: drivers of co₂ emissions rising or falling in Bulgaria?
Over the last ten years it is down 30.0%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from Global Carbon Budget (2025) – with major processing by Our World in Data, published as part of Kaya identity: drivers of CO₂ emissions. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Kaya identity: drivers of CO₂ emissions in Bulgaria. Statizoid, drawing on Global Carbon Budget (2025) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/kaya-identity-co2/bulgaria/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://climate.statizoid.com/stat/kaya-identity-co2/bulgaria/">Kaya identity: drivers of CO₂ emissions in Bulgaria</a> — Statizoid

About this data

Indicator
Kaya identity: drivers of CO₂ emissions
Unit
tonnes
Source
Global Carbon Budget (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 12,568 data points, 1965–2024
Last refreshed

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.