Ireland vs Portugal: CO₂ emissions from fossil fuels and land-use change, gaps filled

Ireland
33.31 million tonnes
in 2024
Portugal
35.54 million tonnes
in 2024
Ireland rank
69th
Portugal rank
66th

CO₂ emissions from fossil fuels and land-use change, gaps filled over time

  • Ireland
  • Portugal
020.0M40.0M60.0M185019372024

How they compare

Portugal currently reports 35.54 million tonnes against 33.31 million tonnes in Ireland, a difference of 2.23 million tonnes.

That makes Portugal's figure about 1.1 times Ireland's.

The two have swapped places 4 times across 117 shared years of data; in 1880 it was Portugal ahead.

Ireland ranks 69th and Portugal ranks 66th of 215 countries.

Across the 13 decades both report, Ireland averaged higher in 6 and Portugal in 7.

Head to head by decade

Decade Ireland Portugal Difference Ahead
1880s 351,744 tonnes 884,856 tonnes 533,112 tonnes Portugal
1910s 234,862 tonnes 2.83 million tonnes 2.59 million tonnes Portugal
1920s 5.15 million tonnes 3.08 million tonnes 2.07 million tonnes Ireland
1930s 9.61 million tonnes 4.20 million tonnes 5.41 million tonnes Ireland
1940s 8.11 million tonnes 4.04 million tonnes 4.07 million tonnes Ireland
1950s 10.21 million tonnes 6.50 million tonnes 3.71 million tonnes Ireland
1960s 14.58 million tonnes 11.10 million tonnes 3.48 million tonnes Ireland
1970s 22.89 million tonnes 20.42 million tonnes 2.48 million tonnes Ireland
1980s 27.46 million tonnes 30.34 million tonnes 2.88 million tonnes Portugal
1990s 36.39 million tonnes 52.99 million tonnes 16.60 million tonnes Portugal
2000s 46.37 million tonnes 64.61 million tonnes 18.24 million tonnes Portugal
2010s 38.64 million tonnes 50.73 million tonnes 12.09 million tonnes Portugal
2020s 35.22 million tonnes 39.18 million tonnes 3.97 million tonnes Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher co₂ emissions from fossil fuels and land-use change, gaps filled, Ireland or Portugal?
Portugal, at 35.54 million tonnes against 33.31 million tonnes in Ireland as of 2024.
What is the difference in co₂ emissions from fossil fuels and land-use change, gaps filled between Ireland and Portugal?
2.23 million tonnes, with Portugal ahead.
How many years of comparable data are there for Ireland and Portugal?
117 years are reported by both, from 1880 to 2024.
How do Ireland and Portugal rank globally for co₂ emissions from fossil fuels and land-use change, gaps filled?
Ireland ranks 69th and Portugal ranks 66th of 215 countries.
Where does this data come from?
Statizoid (derived), published as CO₂ emissions from fossil fuels and land-use change, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Portugal: CO₂ emissions from fossil fuels and land-use change, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 06 November 2026, from https://climate.statizoid.com/compare/co2-emissions-from-fossil-fuels-and-land-use-change-gaps-filled/ireland/portugal/

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About this data

Indicator
CO₂ emissions from fossil fuels and land-use change, gaps filled
Unit
tonnes
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
216 places, 22,718 data points, 1850–2024
Last refreshed

CO₂ emissions from fossil fuels and land-use change with 80 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.