How many years of comparable data are there for Cuba and Tajikistan?

31 years are reported by both, from 1990 to 2020.

Where does this data come from?

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

Cuba vs Tajikistan: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e), per

Cuba

0 Mt CO2e per US$ of GDP

in 2020

Tajikistan

0 Mt CO2e per US$ of GDP

in 2024

Cuba rank

131st

Tajikistan rank

128th

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

Cuba
Tajikistan

How they compare

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

That makes Tajikistan's figure about 1.1 times Cuba's.

The two have swapped places 6 times across 31 shared years of data; in 1990 it was Tajikistan ahead.

Cuba ranks 131st and Tajikistan ranks 128th of 194 countries.

Across the 4 decades both report, Cuba averaged higher in 2 and Tajikistan in 2.

Head to head by decade

Decade	Cuba	Tajikistan	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cuba
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Cuba
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Tajikistan
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Tajikistan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from building (energy) (mt co2e), per, Cuba or Tajikistan?: Tajikistan, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Cuba as of 2024.
What is the difference in nitrous oxide (n2o) emissions from building (energy) (mt co2e), per between Cuba and Tajikistan?: 0 Mt CO2e per US$ of GDP, with Tajikistan ahead.
How many years of comparable data are there for Cuba and Tajikistan?: 31 years are reported by both, from 1990 to 2020.
How do Cuba and Tajikistan rank globally for nitrous oxide (n2o) emissions from building (energy) (mt co2e), per?: Cuba ranks 131st and Tajikistan ranks 128th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Building (Energy) (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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Cuba vs Tajikistan: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-building-energy-mt-co2e-per-unit-of-gdp/cuba/tajikistan/

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About this data

Indicator: Nitrous oxide (N2O) emissions from Building (Energy) (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: 241 places, 12,236 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Building (Energy) (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.