Which has higher ippu — emissions (co2), per unit of gdp, Ireland or San Marino?

San Marino, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Ireland as of 2023.

What is the difference in ippu — emissions (co2), per unit of gdp between Ireland and San Marino?

0 kt per US$ of GDP, with San Marino ahead.

How many years of comparable data are there for Ireland and San Marino?

27 years are reported by both, from 1997 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Ireland vs San Marino: IPPU — Emissions (CO2), per unit of GDP

Ireland

0 kt per US$ of GDP

in 2023

San Marino

0 kt per US$ of GDP

in 2023

Ireland rank

138th

San Marino rank

136th

IPPU — Emissions (CO2), per unit of GDP over time

Ireland
San Marino

How they compare

San Marino currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Ireland, a difference of 0 kt per US$ of GDP.

That makes San Marino's figure about 1.1 times Ireland's.

The two have swapped places 3 times across 27 shared years of data; in 1997 it was Ireland ahead.

Ireland ranks 138th and San Marino ranks 136th of 184 countries.

Across the 4 decades both report, Ireland averaged higher in 2 and San Marino in 2.

Head to head by decade

Decade	Ireland	San Marino	Difference	Ahead
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Ireland
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Ireland
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	San Marino
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2), per unit of gdp, Ireland or San Marino?: San Marino, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Ireland as of 2023.
What is the difference in ippu — emissions (co2), per unit of gdp between Ireland and San Marino?: 0 kt per US$ of GDP, with San Marino ahead.
How many years of comparable data are there for Ireland and San Marino?: 27 years are reported by both, from 1997 to 2023.
How do Ireland and San Marino rank globally for ippu — emissions (co2), per unit of gdp?: Ireland ranks 138th and San Marino ranks 136th of 184 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2), 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 San Marino: IPPU — Emissions (CO2), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2-per-unit-of-gdp/ireland/san-marino/

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About this data

Indicator: IPPU — Emissions (CO2), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 185 places, 9,789 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (CO2) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.