CO₂ emissions by sector in Bulgaria

Bulgaria: CO₂ emissions by sector was 580,000 tonnes in 2023. ◆ Volatile

Latest (2023)
580,000 tonnes
Change on year
down 23.7%
World rank
106th
of 187 countries
All-time high
5.99 million tonnes
in 1990
All-time low
580,000 tonnes
in 2023
Years of data
34
1990–2023

CO₂ emissions by sector in Bulgaria, 1990–2023

02.0M4.0M6.0M1990200620231990: 6.0M tonnes1991: 4.1M tonnes1992: 4.4M tonnes1993: 5.0M tonnes1994: 4.4M tonnes1995: 3.2M tonnes1996: 3.7M tonnes1997: 2.6M tonnes1998: 2.7M tonnes1999: 2.0M tonnes2000: 1.4M tonnes2001: 1.3M tonnes2002: 1.6M tonnes2003: 1.8M tonnes2004: 1.3M tonnes2005: 1.3M tonnes2006: 1.5M tonnes2007: 1.3M tonnes2008: 1.4M tonnes2009: 1.1M tonnes2010: 1.3M tonnes2011: 1.5M tonnes2012: 1.4M tonnes2013: 1.2M tonnes2014: 950.0k tonnes2015: 1.1M tonnes2016: 1.2M tonnes2017: 1.2M tonnes2018: 1.0M tonnes2019: 960.0k tonnes2020: 970.0k tonnes2021: 1.2M tonnes2022: 760.0k tonnes2023: 580.0k tonnes

Source: Climate Watch (2026) – with major processing by Our World in Data. Measured in tonnes.

Analysis

In 2023, co₂ emissions by sector in Bulgaria stood at 580,000 tonnes. That is the lowest value across all 34 years on record.

That represents a change of down 23.7% on the previous year and down 51.7% over ten years.

Over the whole period, co₂ emissions by sector in Bulgaria peaked at 5.99 million tonnes in 1990 and was at its lowest, 580,000 tonnes, in 2023.

Bulgaria ranks 106th of 187 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.

CO₂ emissions by sector in Bulgaria, year by year

Annual values for CO₂ emissions by sector in Bulgaria, 1990 to 2023.
Year tonnes Change
1990 5.99 million tonnes
1991 4.09 million tonnes -31.7%
1992 4.37 million tonnes +6.8%
1993 5.05 million tonnes +15.6%
1994 4.37 million tonnes -13.5%
1995 3.22 million tonnes -26.3%
1996 3.67 million tonnes +14.0%
1997 2.57 million tonnes -30.0%
1998 2.70 million tonnes +5.1%
1999 2.02 million tonnes -25.2%
2000 1.36 million tonnes -32.7%
2001 1.27 million tonnes -6.6%
2002 1.63 million tonnes +28.3%
2003 1.75 million tonnes +7.4%
2004 1.34 million tonnes -23.4%
2005 1.28 million tonnes -4.5%
2006 1.53 million tonnes +19.5%
2007 1.33 million tonnes -13.1%
2008 1.35 million tonnes +1.5%
2009 1.12 million tonnes -17.0%
2010 1.29 million tonnes +15.2%
2011 1.48 million tonnes +14.7%
2012 1.44 million tonnes -2.7%
2013 1.20 million tonnes -16.7%
2014 950,000 tonnes -20.8%
2015 1.10 million tonnes +15.8%
2016 1.17 million tonnes +6.4%
2017 1.20 million tonnes +2.6%
2018 1.02 million tonnes -15.0%
2019 960,000 tonnes -5.9%
2020 970,000 tonnes +1.0%
2021 1.22 million tonnes +25.8%
2022 760,000 tonnes -37.7%
2023 580,000 tonnes -23.7%

Bulgaria compared with similar countries

  • Bulgaria's 580,000 tonnes is below the median for high income countries, which is 2.00 million tonnes, 29% of the median. (60 countries reporting)
  • Bulgaria's 580,000 tonnes is below the median for Europe & Central Asia, which is 4.03 million tonnes, 14% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 3.81 million tonnes 2.02 million tonnes 5.99 million tonnes 10
2000s 1.40 million tonnes 1.12 million tonnes 1.75 million tonnes 10
2010s 1.18 million tonnes 950,000 tonnes 1.48 million tonnes 10
2020s 882,500 tonnes 580,000 tonnes 1.22 million tonnes 4

Countries ranked near Bulgaria

  1. 103 Senegal 630,000 tonnes compare
  2. 104 Cameroon 620,000 tonnes compare
  3. 105 Singapore 610,000 tonnes compare
  4. 107 Ethiopia 570,000 tonnes compare
  5. 108 Bosnia and Herzegovina 550,000 tonnes compare
  6. 109 Honduras 530,000 tonnes compare

See the full ranking of 187 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is co₂ emissions by sector in Bulgaria?
Co₂ emissions by sector in Bulgaria was 580,000 tonnes in 2023, according to Climate Watch (2026) – with major processing by Our World in Data.
What is the highest co₂ emissions by sector recorded in Bulgaria?
The highest recorded value was 5.99 million tonnes in 1990.
What is the lowest co₂ emissions by sector recorded in Bulgaria?
The lowest recorded value was 580,000 tonnes in 2023.
How does Bulgaria rank for co₂ emissions by sector?
Bulgaria ranks 106th out of 187 countries with data for 2023.
Is co₂ emissions by sector rising or falling in Bulgaria?
Over the last ten years it is down 51.7%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Climate Watch (2026) – with major processing by Our World in Data, published as part of CO₂ emissions by sector. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

CO₂ emissions by sector in Bulgaria. Statizoid, drawing on Climate Watch (2026) – with major processing by Our World in Data. Retrieved 24 September 2026, from https://climate.statizoid.com/stat/co-emissions-by-sector/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/co-emissions-by-sector/bulgaria/">CO₂ emissions by sector in Bulgaria</a> — Statizoid

About this data

Indicator
CO₂ emissions by sector
Unit
tonnes
Source
Climate Watch (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
187 places, 6,310 data points, 1990–2023
Last refreshed

Emissions are measured in tonnes.