What is the difference in ippu — emissions (n2o), per square kilometre between Malta and San Marino?

0 kt per square kilometre, with San Marino ahead.

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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Malta vs San Marino: IPPU — Emissions (N2O), per square kilometre

Malta

0 kt per square kilometre

in 2023

San Marino

0 kt per square kilometre

in 2023

Malta rank

25th

San Marino rank

22nd

IPPU — Emissions (N2O), per square kilometre over time

Malta
San Marino

How they compare

San Marino currently reports 0 kt per square kilometre against 0 kt per square kilometre in Malta, a difference of 0 kt per square kilometre.

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

Across all 63 years both countries report, San Marino has been ahead every year.

Malta ranks 25th and San Marino ranks 22nd of 186 countries.

San Marino has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Malta	San Marino	Difference	Ahead
1960s	0 kt per square kilometre	0.0002 kt per square kilometre	0.0002 kt per square kilometre	San Marino
1970s	0 kt per square kilometre	0.0002 kt per square kilometre	0.0002 kt per square kilometre	San Marino
1980s	0 kt per square kilometre	0.0002 kt per square kilometre	0.0001 kt per square kilometre	San Marino
1990s	0 kt per square kilometre	0.0002 kt per square kilometre	0.0002 kt per square kilometre	San Marino
2000s	0 kt per square kilometre	0.0001 kt per square kilometre	0.0001 kt per square kilometre	San Marino
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	San Marino
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (n2o), per square kilometre, Malta or San Marino?: San Marino, at 0 kt per square kilometre against 0 kt per square kilometre in Malta as of 2023.
What is the difference in ippu — emissions (n2o), per square kilometre between Malta and San Marino?: 0 kt per square kilometre, with San Marino ahead.
How many years of comparable data are there for Malta and San Marino?: 63 years are reported by both, from 1961 to 2023.
How do Malta and San Marino rank globally for ippu — emissions (n2o), per square kilometre?: Malta ranks 25th and San Marino ranks 22nd of 186 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Malta vs San Marino: IPPU — Emissions (N2O), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-n2o-per-square-kilometre/malta/san-marino/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-n2o-per-square-kilometre/malta/san-marino/">Malta vs San Marino: IPPU — Emissions (N2O), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (N2O), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 10,734 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (N2O) 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.