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Carbon price vs. share of global CO₂ emissions covered in Bulgaria

Bulgaria: Carbon price vs. share of global CO₂ emissions covered was 68.23 constant 2021 US$ per tonne of CO₂ equivalents in 2025. ◆ Volatile

Latest (2025)
68.23 constant 2021 US$ per tonne of CO₂ equivalents
Change on year
up 11.5%
World rank
27th
of 200 countries
All-time high
82.39 constant 2021 US$ per tonne of CO₂ equivalents
in 2022
All-time low
0 constant 2021 US$ per tonne of CO₂ equivalents
in 1990
Years of data
36
1990–2025

Carbon price vs. share of global CO₂ emissions covered in Bulgaria, 1990–2025

0204060801990200720251990: 0 constant 2021 US$ per tonne of CO₂ equivalents1991: 0 constant 2021 US$ per tonne of CO₂ equivalents1992: 0 constant 2021 US$ per tonne of CO₂ equivalents1993: 0 constant 2021 US$ per tonne of CO₂ equivalents1994: 0 constant 2021 US$ per tonne of CO₂ equivalents1995: 0 constant 2021 US$ per tonne of CO₂ equivalents1996: 0 constant 2021 US$ per tonne of CO₂ equivalents1997: 0 constant 2021 US$ per tonne of CO₂ equivalents1998: 0 constant 2021 US$ per tonne of CO₂ equivalents1999: 0 constant 2021 US$ per tonne of CO₂ equivalents2000: 0 constant 2021 US$ per tonne of CO₂ equivalents2001: 0 constant 2021 US$ per tonne of CO₂ equivalents2002: 0 constant 2021 US$ per tonne of CO₂ equivalents2003: 0 constant 2021 US$ per tonne of CO₂ equivalents2004: 0 constant 2021 US$ per tonne of CO₂ equivalents2005: 0 constant 2021 US$ per tonne of CO₂ equivalents2006: 0 constant 2021 US$ per tonne of CO₂ equivalents2007: 1.3 constant 2021 US$ per tonne of CO₂ equivalents2008: 31.7 constant 2021 US$ per tonne of CO₂ equivalents2009: 23.1 constant 2021 US$ per tonne of CO₂ equivalents2010: 24.9 constant 2021 US$ per tonne of CO₂ equivalents2011: 21.1 constant 2021 US$ per tonne of CO₂ equivalents2012: 11.9 constant 2021 US$ per tonne of CO₂ equivalents2013: 7.2 constant 2021 US$ per tonne of CO₂ equivalents2014: 9.5 constant 2021 US$ per tonne of CO₂ equivalents2015: 11.9 constant 2021 US$ per tonne of CO₂ equivalents2016: 8.1 constant 2021 US$ per tonne of CO₂ equivalents2017: 8.4 constant 2021 US$ per tonne of CO₂ equivalents2018: 21.9 constant 2021 US$ per tonne of CO₂ equivalents2019: 33 constant 2021 US$ per tonne of CO₂ equivalents2020: 31.4 constant 2021 US$ per tonne of CO₂ equivalents2021: 62.7 constant 2021 US$ per tonne of CO₂ equivalents2022: 82.4 constant 2021 US$ per tonne of CO₂ equivalents2023: 79 constant 2021 US$ per tonne of CO₂ equivalents2024: 61.2 constant 2021 US$ per tonne of CO₂ equivalents2025: 68.2 constant 2021 US$ per tonne of CO₂ equivalents

Source: Dolphin and Merkle (2024) – with major processing by Our World in Data. Measured in constant 2021 US$ per tonne of CO₂ equivalents.

Analysis

In 2025, carbon price vs. share of global co₂ emissions covered in Bulgaria stood at 68.23 constant 2021 US$ per tonne of CO₂ equivalents.

That represents a change of up 11.5% on the previous year and up 471.4% over ten years.

Over the whole period, carbon price vs. share of global co₂ emissions covered in Bulgaria peaked at 82.39 constant 2021 US$ per tonne of CO₂ equivalents in 2022 and was at its lowest, 0 constant 2021 US$ per tonne of CO₂ equivalents, in 1990.

That places Bulgaria 27th out of 200 countries with data for 2025, putting it in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1990s 0 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents 10
2000s 5.61 constant 2021 US$ per tonne of CO₂ equivalents 0 constant 2021 US$ per tonne of CO₂ equivalents 31.72 constant 2021 US$ per tonne of CO₂ equivalents 10
2010s 15.78 constant 2021 US$ per tonne of CO₂ equivalents 7.24 constant 2021 US$ per tonne of CO₂ equivalents 32.96 constant 2021 US$ per tonne of CO₂ equivalents 10
2020s 64.15 constant 2021 US$ per tonne of CO₂ equivalents 31.35 constant 2021 US$ per tonne of CO₂ equivalents 82.39 constant 2021 US$ per tonne of CO₂ equivalents 6

Countries ranked near Bulgaria

  1. 24 Poland 70.7 constant 2021 US$ per tonne of CO₂ equivalents compare
  2. 25 Romania 70.21 constant 2021 US$ per tonne of CO₂ equivalents compare
  3. 26 France 68.91 constant 2021 US$ per tonne of CO₂ equivalents compare
  4. 28 Germany 68.11 constant 2021 US$ per tonne of CO₂ equivalents compare
  5. 29 Estonia 67.75 constant 2021 US$ per tonne of CO₂ equivalents compare
  6. 30 Austria 66.73 constant 2021 US$ per tonne of CO₂ equivalents compare

See the full ranking of 200 places →

More climate change data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is carbon price vs. share of global co₂ emissions covered in Bulgaria?
Carbon price vs. share of global co₂ emissions covered in Bulgaria was 68.23 constant 2021 US$ per tonne of CO₂ equivalents in 2025, according to Dolphin and Merkle (2024) – with major processing by Our World in Data.
What is the highest carbon price vs. share of global co₂ emissions covered recorded in Bulgaria?
The highest recorded value was 82.39 constant 2021 US$ per tonne of CO₂ equivalents in 2022.
What is the lowest carbon price vs. share of global co₂ emissions covered recorded in Bulgaria?
The lowest recorded value was 0 constant 2021 US$ per tonne of CO₂ equivalents in 1990.
How does Bulgaria rank for carbon price vs. share of global co₂ emissions covered?
Bulgaria ranks 27th out of 200 countries with data for 2025.
Is carbon price vs. share of global co₂ emissions covered rising or falling in Bulgaria?
Over the last ten years it is up 471.4%. The long-run trend across the full record is volatile.
Where does this Bulgaria data come from?
The figures come from Dolphin and Merkle (2024) – with major processing by Our World in Data, published as part of Carbon price vs. share of global CO₂ emissions covered. Statizoid updates them automatically from the source API.

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CSV · JSON — 36 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Carbon price vs. share of global CO₂ emissions covered
Unit
constant 2021 US$ per tonne of CO₂ equivalents
Source
Dolphin and Merkle (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 7,200 data points, 1990–2025
Last refreshed

This data is expressed in US dollars. It is adjusted for inflation but does not account for differences in the cost of living between countries.