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Southern Europe

Portugal

Portugal emitted about 35.5 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.09% of the world total, making it the 66th largest emitter. About 3.4 tonnes per person per year, 72% of the world average of 4.7 tonnes.

CO₂ in 2024
36Mt

0.09% of the world · 66th largest

Per person
3.4t

World average 4.7 t

Change since 2005
−49%

−22% since 1990

Total since 1850
2.77bn t

0.15% of all CO₂ ever emitted

Renewable electricity
81%

World 34% (2025)

Annual CO₂ emissions

million tonnes, fossil fuels and industry
Show the data as a table
YearCO₂ (Mt)
202435.54
202337.62
202240.72
202140.30
202041.74
201947.58
201851.34
201755.17
201650.31
201552.23
201447.94
201348.15
201249.93
201151.78
201052.89
200957.15
200860.01
200762.38
200664.86
200569.64
200467.30
200364.48
200269.58
200165.19
200065.50
199966.88
199859.21
199754.67
199651.80
199554.50
199450.24
199349.47
199250.96
199146.88
199045.31

Per person vs the world

tonnes of CO₂
  • World average
  • Portugal

Renewable share of electricity

%
  • World
  • Portugal

Where Portugal's electricity came from, 2025

  • Gas 16.4%
  • Oil 2.6%
  • Hydro 29.7%
  • Wind 26.7%
  • Solar 17.3%
  • Bioenergy & other 7.2%

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

About Portugal's emissions

How much CO₂ does Portugal emit?

Portugal emitted about 35.5 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.09% of the world total, making it the 66th largest emitter.

What are Portugal's CO₂ emissions per person?

About 3.4 tonnes per person per year, 72% of the world average of 4.7 tonnes.

Are Portugal's emissions going down?

Yes. CO₂ emissions in 2024 were −49% compared with 2005 and −22% compared with 1990.

How much of Portugal's electricity is renewable?

81.0% in 2025, from hydro, wind, solar and bioenergy, against a world average of 33.8%.