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

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

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

Romania vs Singapore: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Romania

0 Mt CO2e per person

in 2024

Singapore

0 Mt CO2e per person

in 2024

Romania rank

86th

Singapore rank

89th

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per over time

Romania
Singapore

How they compare

Romania currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Singapore, a difference of 0 Mt CO2e per person.

That makes Romania's figure about 1.1 times Singapore's.

The two have swapped places 1 time across 55 shared years of data; in 1970 it was Singapore ahead.

Romania ranks 86th and Singapore ranks 89th of 194 countries.

Singapore has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Romania	Singapore	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Singapore
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Singapore
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Singapore
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Singapore
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Singapore
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Singapore

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per, Romania or Singapore?: Romania, at 0 Mt CO2e per person against 0 Mt CO2e per person in Singapore as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Romania and Singapore?: 0 Mt CO2e per person, with Romania ahead.
How many years of comparable data are there for Romania and Singapore?: 55 years are reported by both, from 1970 to 2024.
How do Romania and Singapore rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Romania ranks 86th and Singapore ranks 89th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Romania vs Singapore: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/romania/singapore/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/romania/singapore/">Romania vs Singapore: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 241 places, 13,255 data points, 1970–2024
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.