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

29 years are reported by both, from 1990 to 2018.

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.

Yemen vs Zambia: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e)

Yemen

0 Mt CO2e per US$ of GDP

in 2018

Zambia

0 Mt CO2e per US$ of GDP

in 2024

Yemen rank

4th

Zambia rank

2nd

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

Yemen
Zambia

How they compare

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

That makes Zambia's figure about 2.3 times Yemen's.

Across all 29 years both countries report, Zambia has been ahead every year.

Yemen ranks 4th and Zambia ranks 2nd of 200 countries.

Zambia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Yemen	Zambia	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Zambia
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Zambia
2010s	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 industrial processes (mt co2e), Yemen or Zambia?: Zambia, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Yemen as of 2024.
What is the difference in nitrous oxide (n2o) emissions from industrial processes (mt co2e) between Yemen and Zambia?: 0 Mt CO2e per US$ of GDP, with Zambia ahead.
How many years of comparable data are there for Yemen and Zambia?: 29 years are reported by both, from 1990 to 2018.
How do Yemen and Zambia rank globally for nitrous oxide (n2o) emissions from industrial processes (mt co2e)?: Yemen ranks 4th and Zambia ranks 2nd 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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Yemen vs Zambia: 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/yemen-rep/zambia/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-processes-mt-co2e-per-unit-of-gdp/yemen-rep/zambia/">Yemen vs Zambia: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e)</a> — Statizoid

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.