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

35 years are reported by both, from 1990 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Croatia vs Portugal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)

Croatia

0 Mt CO2e per US$ of GDP

in 2024

Portugal

0 Mt CO2e per US$ of GDP

in 2024

Croatia rank

114th

Portugal rank

111th

Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt) over time

Croatia
Portugal

How they compare

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

That makes Portugal's figure about 1.4 times Croatia's.

The two have swapped places 3 times across 35 shared years of data; in 1990 it was Croatia ahead.

Croatia ranks 114th and Portugal ranks 111th of 185 countries.

Across the 4 decades both report, Croatia averaged higher in 3 and Portugal in 1.

Head to head by decade

Decade	Croatia	Portugal	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Croatia
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Croatia
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Croatia
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt), Croatia or Portugal?: Portugal, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Croatia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Croatia and Portugal?: 0 Mt CO2e per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Croatia and Portugal?: 35 years are reported by both, from 1990 to 2024.
How do Croatia and Portugal rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Croatia ranks 114th and Portugal ranks 111th of 185 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (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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Croatia vs Portugal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/croatia/portugal/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/croatia/portugal/">Croatia vs Portugal: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Fugitive Emissions (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: 232 places, 11,824 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Fugitive Emissions (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.