How many years of comparable data are there for Ireland and United States?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Ireland vs United States: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit

Ireland

0 Mt CO2e per US$ of GDP

in 2024

United States

0 Mt CO2e per US$ of GDP

in 2024

Ireland rank

158th

United States rank

159th

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit over time

Ireland
United States

How they compare

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

Across all 55 years both countries report, Ireland has been ahead every year.

Ireland ranks 158th and United States ranks 159th of 200 countries.

Ireland has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Ireland	United States	Difference	Ahead
1970s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Ireland
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	Ireland
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	Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per unit, Ireland or United States?: Ireland, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in United States as of 2024.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per unit between Ireland and United States?: 0 Mt CO2e per US$ of GDP, with Ireland ahead.
How many years of comparable data are there for Ireland and United States?: 55 years are reported by both, from 1970 to 2024.
How do Ireland and United States rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per unit?: Ireland ranks 158th and United States ranks 159th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (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 United States: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-unit-of-gdp/ireland/united-states/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-unit-of-gdp/ireland/united-states/">Ireland vs United States: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (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: 247 places, 12,498 data points, 1970–2024
Last refreshed: 21 September 2026

Methane (CH4) emissions (total) excluding LULUCF (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.