How many years of comparable data are there for Romania and Spain?

38 years are reported by both, from 1987 to 2024.

Where does this data come from?

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

Romania vs Spain: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)

Romania

0 Mt CO2e per US$ of GDP

in 2024

Spain

0 Mt CO2e per US$ of GDP

in 2024

Romania rank

133rd

Spain rank

130th

Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt) over time

Romania
Spain

How they compare

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

The two have swapped places 1 time across 38 shared years of data; in 1987 it was Romania ahead.

Romania ranks 133rd and Spain ranks 130th of 191 countries.

Romania has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Romania	Spain	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from industrial combustion (energy) (mt), Romania or Spain?: Spain, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Romania as of 2024.
What is the difference in nitrous oxide (n2o) emissions from industrial combustion (energy) (mt) between Romania and Spain?: 0 Mt CO2e per US$ of GDP, with Spain ahead.
How many years of comparable data are there for Romania and Spain?: 38 years are reported by both, from 1987 to 2024.
How do Romania and Spain rank globally for nitrous oxide (n2o) emissions from industrial combustion (energy) (mt)?: Romania ranks 133rd and Spain ranks 130th of 191 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Combustion (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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Romania vs Spain: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/romania/spain/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/romania/spain/">Romania vs Spain: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Industrial Combustion (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: 238 places, 12,139 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Industrial Combustion (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.