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Northern Europe

Ireland

Ireland emitted about 33.3 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.09% of the world total, making it the 69th largest emitter. About 6.3 tonnes per person per year, 1.3 times the world average of 4.7 tonnes.

CO₂ in 2024
33Mt

0.09% of the world · 69th largest

Per person
6.3t

World average 4.7 t

Change since 2005
−31%

+1% since 1990

Total since 1850
2.37bn t

0.13% of all CO₂ ever emitted

Renewable electricity
48%

World 34% (2025)

Annual CO₂ emissions

million tonnes, fossil fuels and industry
Show the data as a table
YearCO₂ (Mt)
202433.31
202333.57
202236.68
202137.47
202035.05
201937.20
201838.92
201739.04
201640.37
201538.72
201436.85
201337.28
201238.22
201138.05
201041.79
200942.18
200847.36
200747.66
200647.60
200548.15
200446.17
200345.68
200246.08
200147.61
200045.25
199942.44
199840.71
199738.81
199637.47
199535.85
199434.84
199333.72
199233.50
199133.68
199032.95

Per person vs the world

tonnes of CO₂
  • World average
  • Ireland

Renewable share of electricity

%
  • World
  • Ireland

Where Ireland's electricity came from, 2025

  • Coal 0.5%
  • Gas 48.4%
  • Oil 3.0%
  • Hydro 2.1%
  • Wind 38.0%
  • Solar 4.7%
  • Bioenergy & other 3.3%

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

About Ireland's emissions

How much CO₂ does Ireland emit?

Ireland emitted about 33.3 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.09% of the world total, making it the 69th largest emitter.

What are Ireland's CO₂ emissions per person?

About 6.3 tonnes per person per year, 1.3 times the world average of 4.7 tonnes.

Are Ireland's emissions going down?

Yes. CO₂ emissions in 2024 were −31% compared with 2005 and +1% compared with 1990.

How much of Ireland's electricity is renewable?

48.1% in 2025, from hydro, wind, solar and bioenergy, against a world average of 33.8%.