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

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 Waste (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Laos vs Zambia: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP

Laos

0 Mt CO2e per US$ of GDP

in 2024

Zambia

0 Mt CO2e per US$ of GDP

in 2024

Laos rank

38th

Zambia rank

39th

Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP over time

Laos
Zambia

How they compare

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

The two have swapped places 3 times across 41 shared years of data; in 1984 it was Zambia ahead.

Laos ranks 38th and Zambia ranks 39th of 200 countries.

Across the 5 decades both report, Laos averaged higher in 4 and Zambia in 1.

Head to head by decade

Decade	Laos	Zambia	Difference	Ahead
1980s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Laos
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	Laos
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from waste (mt co2e), per unit of gdp, Laos or Zambia?: Laos, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Zambia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per unit of gdp between Laos and Zambia?: 0 Mt CO2e per US$ of GDP, with Laos ahead.
How many years of comparable data are there for Laos and Zambia?: 41 years are reported by both, from 1984 to 2024.
How do Laos and Zambia rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per unit of gdp?: Laos ranks 38th and Zambia ranks 39th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (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 Zambia: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-unit-of-gdp/lao-pdr/zambia/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-unit-of-gdp/lao-pdr/zambia/">Laos vs Zambia: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per unit of GDP</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Waste (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: 18 September 2026

Nitrous oxide (N2O) emissions from Waste (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.