Ireland vs Portugal: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre

Ireland
0.0042 kt per square kilometre
in 2023
Portugal
0.0043 kt per square kilometre
in 2023
Ireland rank
56th
Portugal rank
55th

Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre over time

  • Ireland
  • Portugal
0.0020.0040.0060.0080.01196119922023

How they compare

Portugal currently reports 0.0043 kt per square kilometre against 0.0042 kt per square kilometre in Ireland, a difference of 0.0001 kt per square kilometre.

The two have swapped places 4 times across 63 shared years of data; in 1961 it was Portugal ahead.

Ireland ranks 56th and Portugal ranks 55th of 185 countries.

Across the 7 decades both report, Ireland averaged higher in 3 and Portugal in 4.

Head to head by decade

Decade Ireland Portugal Difference Ahead
1960s 0.0012 kt per square kilometre 0.0019 kt per square kilometre 0.0007 kt per square kilometre Portugal
1970s 0.0014 kt per square kilometre 0.0023 kt per square kilometre 0.0009 kt per square kilometre Portugal
1980s 0.002 kt per square kilometre 0.003 kt per square kilometre 0.001 kt per square kilometre Portugal
1990s 0.0033 kt per square kilometre 0.0052 kt per square kilometre 0.0019 kt per square kilometre Portugal
2000s 0.0074 kt per square kilometre 0.0056 kt per square kilometre 0.0019 kt per square kilometre Ireland
2010s 0.0092 kt per square kilometre 0.0045 kt per square kilometre 0.0047 kt per square kilometre Ireland
2020s 0.0047 kt per square kilometre 0.0043 kt per square kilometre 0.0003 kt per square kilometre Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher energy — emissions (co2eq) from n2o (ar5), per square kilometre, Ireland or Portugal?
Portugal, at 0.0043 kt per square kilometre against 0.0042 kt per square kilometre in Ireland as of 2023.
What is the difference in energy — emissions (co2eq) from n2o (ar5), per square kilometre between Ireland and Portugal?
0.0001 kt per square kilometre, with Portugal ahead.
How many years of comparable data are there for Ireland and Portugal?
63 years are reported by both, from 1961 to 2023.
How do Ireland and Portugal rank globally for energy — emissions (co2eq) from n2o (ar5), per square kilometre?
Ireland ranks 56th and Portugal ranks 55th of 185 countries.
Where does this data come from?
Statizoid (derived), published as Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Portugal: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/energy-emissions-co2eq-from-n2o-ar5-per-square-kilometre/ireland/portugal/

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<a href="https://climate.statizoid.com/compare/energy-emissions-co2eq-from-n2o-ar5-per-square-kilometre/ireland/portugal/">Ireland vs Portugal: Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre</a> — Statizoid

About this data

Indicator
Energy — Emissions (CO2eq) from N2O (AR5), per square kilometre
Unit
kt per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
186 places, 10,671 data points, 1961–2023
Last refreshed

Energy — Emissions (CO2eq) from N2O (AR5) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.