How many years of comparable data are there for Eritrea and Puerto Rico?

20 years are reported by both, from 1992 to 2011.

Where does this data come from?

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

Eritrea vs Puerto Rico: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)

Eritrea

0 Mt CO2e per US$ of GDP

in 2011

Puerto Rico

0 Mt CO2e per US$ of GDP

in 2024

Eritrea rank

184th

Puerto Rico rank

183rd

Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt) over time

Eritrea
Puerto Rico

How they compare

Puerto Rico currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Eritrea, a difference of 0 Mt CO2e per US$ of GDP.

The two have swapped places 4 times across 20 shared years of data; in 1992 it was Puerto Rico ahead.

Eritrea ranks 184th and Puerto Rico ranks 183rd of 191 countries.

Across the 3 decades both report, Eritrea averaged higher in 2 and Puerto Rico in 1.

Head to head by decade

Decade	Eritrea	Puerto Rico	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Eritrea
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Eritrea
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Puerto Rico

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from industrial combustion (energy) (mt), Eritrea or Puerto Rico?: Puerto Rico, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Eritrea as of 2024.
What is the difference in nitrous oxide (n2o) emissions from industrial combustion (energy) (mt) between Eritrea and Puerto Rico?: 0 Mt CO2e per US$ of GDP, with Puerto Rico ahead.
How many years of comparable data are there for Eritrea and Puerto Rico?: 20 years are reported by both, from 1992 to 2011.
How do Eritrea and Puerto Rico rank globally for nitrous oxide (n2o) emissions from industrial combustion (energy) (mt)?: Eritrea ranks 184th and Puerto Rico ranks 183rd of 191 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Combustion (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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Eritrea vs Puerto Rico: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/eritrea/puerto-rico-us/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-combustion-energy-mt-co2e-per-unit-of-gdp/eritrea/puerto-rico-us/">Eritrea vs Puerto Rico: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Industrial Combustion (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: 238 places, 12,139 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Industrial Combustion (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.