How many years of comparable data are there for Laos and Madagascar?

41 years are reported by both, from 1984 to 2024.

Where does this data come from?

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

Laos vs Madagascar: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e)

Laos

0 Mt CO2e per US$ of GDP

in 2024

Madagascar

0 Mt CO2e per US$ of GDP

in 2024

Laos rank

13th

Madagascar rank

12th

Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e) over time

Laos
Madagascar

How they compare

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

The two have swapped places 11 times across 41 shared years of data; in 1984 it was Laos ahead.

Laos ranks 13th and Madagascar ranks 12th of 200 countries.

Across the 5 decades both report, Laos averaged higher in 2 and Madagascar in 3.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from industrial processes (mt co2e), Laos or Madagascar?: Madagascar, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Laos as of 2024.
What is the difference in nitrous oxide (n2o) emissions from industrial processes (mt co2e) between Laos and Madagascar?: 0 Mt CO2e per US$ of GDP, with Madagascar ahead.
How many years of comparable data are there for Laos and Madagascar?: 41 years are reported by both, from 1984 to 2024.
How do Laos and Madagascar rank globally for nitrous oxide (n2o) emissions from industrial processes (mt co2e)?: Laos ranks 13th and Madagascar ranks 12th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Processes (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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Laos vs Madagascar: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-processes-mt-co2e-per-unit-of-gdp/lao-pdr/madagascar/

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About this data

Indicator: Nitrous oxide (N2O) emissions from Industrial Processes (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: 247 places, 12,498 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Industrial Processes (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.