What is the difference in waste — emissions (n2o), per square kilometre between Nauru and Portugal?

0 kt per square kilometre, with Portugal ahead.

How many years of comparable data are there for Nauru and Portugal?

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

Where does this data come from?

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

Nauru vs Portugal: Waste — Emissions (N2O), per square kilometre

Nauru

0 kt per square kilometre

in 2023

Portugal

0 kt per square kilometre

in 2023

Nauru rank

59th

Portugal rank

57th

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

Nauru
Portugal

How they compare

Portugal currently reports 0 kt per square kilometre against 0 kt per square kilometre in Nauru, a difference of 0 kt per square kilometre.

The two have swapped places 5 times across 63 shared years of data; in 1961 it was Nauru ahead.

Nauru ranks 59th and Portugal ranks 57th of 186 countries.

Across the 7 decades both report, Nauru averaged higher in 5 and Portugal in 2.

Head to head by decade

Decade	Nauru	Portugal	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Portugal
1970s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
1980s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher waste — emissions (n2o), per square kilometre, Nauru or Portugal?: Portugal, at 0 kt per square kilometre against 0 kt per square kilometre in Nauru as of 2023.
What is the difference in waste — emissions (n2o), per square kilometre between Nauru and Portugal?: 0 kt per square kilometre, with Portugal ahead.
How many years of comparable data are there for Nauru and Portugal?: 63 years are reported by both, from 1961 to 2023.
How do Nauru and Portugal rank globally for waste — emissions (n2o), per square kilometre?: Nauru ranks 59th and Portugal ranks 57th of 186 countries.
Where does this data come from?: Statizoid (derived), published as Waste — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nauru vs Portugal: Waste — Emissions (N2O), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/waste-emissions-n2o-per-square-kilometre/naoero/portugal/

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<a href="https://climate.statizoid.com/compare/waste-emissions-n2o-per-square-kilometre/naoero/portugal/">Nauru vs Portugal: Waste — Emissions (N2O), per square kilometre</a> — Statizoid

About this data

Indicator: Waste — 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: 22 September 2026

Waste — 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.