How many years of comparable data are there for Rwanda and Vietnam?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

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

Rwanda vs Vietnam: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square

Rwanda

0 Mt CO2e per square kilometre

in 2023

Vietnam

0 Mt CO2e per square kilometre

in 2023

Rwanda rank

30th

Vietnam rank

29th

Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square over time

Rwanda
Vietnam

How they compare

Vietnam currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Rwanda, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 5 times across 54 shared years of data; in 1970 it was Rwanda ahead.

Rwanda ranks 30th and Vietnam ranks 29th of 203 countries.

Across the 6 decades both report, Rwanda averaged higher in 4 and Vietnam in 2.

Head to head by decade

Decade	Rwanda	Vietnam	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Rwanda
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Rwanda
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Vietnam
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Rwanda
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Rwanda
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from waste (mt co2e), per square, Rwanda or Vietnam?: Vietnam, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Rwanda as of 2023.
What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per square between Rwanda and Vietnam?: 0 Mt CO2e per square kilometre, with Vietnam ahead.
How many years of comparable data are there for Rwanda and Vietnam?: 54 years are reported by both, from 1970 to 2023.
How do Rwanda and Vietnam rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per square?: Rwanda ranks 30th and Vietnam ranks 29th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Rwanda vs Vietnam: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/rwanda/viet-nam/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/rwanda/viet-nam/">Rwanda vs Vietnam: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Waste (Mt CO2e) 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.