What is the difference in energy — emissions (co2eq) (ar5), per unit of gdp between Nauru and Tonga?

0 kt per US$ of GDP, with Nauru ahead.

How many years of comparable data are there for Nauru and Tonga?

49 years are reported by both, from 1975 to 2023.

Where does this data come from?

Statizoid (derived), published as Energy — Emissions (CO2eq) (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nauru vs Tonga: Energy — Emissions (CO2eq) (AR5), per unit of GDP

Nauru

0 kt per US$ of GDP

in 2023

Tonga

0 kt per US$ of GDP

in 2023

Nauru rank

94th

Tonga rank

95th

Energy — Emissions (CO2eq) (AR5), per unit of GDP over time

Nauru
Tonga

How they compare

Nauru currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Tonga, a difference of 0 kt per US$ of GDP.

The two have swapped places 2 times across 49 shared years of data; in 1975 it was Nauru ahead.

Nauru ranks 94th and Tonga ranks 95th of 184 countries.

Across the 6 decades both report, Nauru averaged higher in 5 and Tonga in 1.

Head to head by decade

Decade	Nauru	Tonga	Difference	Ahead
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher energy — emissions (co2eq) (ar5), per unit of gdp, Nauru or Tonga?: Nauru, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Tonga as of 2023.
What is the difference in energy — emissions (co2eq) (ar5), per unit of gdp between Nauru and Tonga?: 0 kt per US$ of GDP, with Nauru ahead.
How many years of comparable data are there for Nauru and Tonga?: 49 years are reported by both, from 1975 to 2023.
How do Nauru and Tonga rank globally for energy — emissions (co2eq) (ar5), per unit of gdp?: Nauru ranks 94th and Tonga ranks 95th of 184 countries.
Where does this data come from?: Statizoid (derived), published as Energy — Emissions (CO2eq) (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nauru vs Tonga: Energy — Emissions (CO2eq) (AR5), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/energy-emissions-co2eq-ar5-per-unit-of-gdp/naoero/tonga/

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<a href="https://climate.statizoid.com/compare/energy-emissions-co2eq-ar5-per-unit-of-gdp/naoero/tonga/">Nauru vs Tonga: Energy — Emissions (CO2eq) (AR5), per unit of GDP</a> — Statizoid

About this data

Indicator: Energy — Emissions (CO2eq) (AR5), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 185 places, 9,789 data points, 1961–2023
Last refreshed: 23 September 2026

Energy — Emissions (CO2eq) (AR5) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.