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Eastern Europe

Bulgaria

Bulgaria emitted about 31.6 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.08% of the world total, making it the 75th largest emitter. About 4.7 tonnes per person per year, 99% of the world average of 4.7 tonnes.

CO₂ in 2024
32Mt

0.08% of the world · 75th largest

Per person
4.7t

World average 4.7 t

Change since 2005
−38%

−59% since 1990

Total since 1850
3.98bn t

0.22% of all CO₂ ever emitted

Renewable electricity
33%

World 34% (2025)

Annual CO₂ emissions

million tonnes, fossil fuels and industry
Show the data as a table
YearCO₂ (Mt)
202431.62
202334.50
202246.93
202142.37
202036.57
201942.20
201843.50
201747.45
201645.34
201548.13
201445.17
201342.58
201248.28
201153.12
201047.82
200945.75
200854.03
200755.67
200651.84
200550.60
200449.54
200350.49
200246.14
200149.02
200045.50
199946.37
199853.11
199755.81
199658.46
199557.92
199456.38
199358.39
199257.36
199161.52
199076.64

Per person vs the world

tonnes of CO₂
  • World average
  • Bulgaria

Renewable share of electricity

%
  • World
  • Bulgaria

Where Bulgaria's electricity came from, 2025

  • Coal 22.5%
  • Gas 4.9%
  • Oil 0.7%
  • Nuclear 39.1%
  • Hydro 6.7%
  • Wind 3.5%
  • Solar 18.2%
  • Bioenergy & other 4.5%

Source: Global Carbon Budget and Ember via Our World in Data ·

About Bulgaria's emissions

How much CO₂ does Bulgaria emit?

Bulgaria emitted about 31.6 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.08% of the world total, making it the 75th largest emitter.

What are Bulgaria's CO₂ emissions per person?

About 4.7 tonnes per person per year, 99% of the world average of 4.7 tonnes.

Are Bulgaria's emissions going down?

Yes. CO₂ emissions in 2024 were −38% compared with 2005 and −59% compared with 1990.

How much of Bulgaria's electricity is renewable?

32.8% in 2025, from hydro, wind, solar and bioenergy, against a world average of 33.8%.