Ireland vs Macao: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Ireland
0 Mt CO2e per US$ of GDP
in 2024
Macao
0 Mt CO2e per US$ of GDP
in 2024
Ireland rank
182nd
Macao rank
185th

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per over time

  • Ireland
  • Macao
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How they compare

Ireland currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Macao, a difference of 0 Mt CO2e per US$ of GDP.

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

The two have swapped places 8 times across 43 shared years of data; in 1982 it was Ireland ahead.

Ireland ranks 182nd and Macao ranks 185th of 191 countries.

Across the 5 decades both report, Ireland averaged higher in 3 and Macao in 2.

Head to head by decade

Decade Ireland Macao Difference Ahead
1980s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Ireland
1990s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Macao
2000s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Ireland
2010s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Ireland
2020s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Macao

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per, Ireland or Macao?
Ireland, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Macao as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Ireland and Macao?
0 Mt CO2e per US$ of GDP, with Ireland ahead.
How many years of comparable data are there for Ireland and Macao?
43 years are reported by both, from 1982 to 2024.
How do Ireland and Macao rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?
Ireland ranks 182nd and Macao ranks 185th of 191 countries.
Where does this data come from?
Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Macao: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-unit-of-gdp/ireland/macao-sar-china/

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About this data

Indicator
Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per unit of GDP
Unit
Mt CO2e per US$ of GDP
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
238 places, 12,139 data points, 1970–2024
Last refreshed

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.