Which has higher energy — emissions (co2), per unit of gdp, Bulgaria or Nauru?

Bulgaria, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Nauru as of 2023.

What is the difference in energy — emissions (co2), per unit of gdp between Bulgaria and Nauru?

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

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

44 years are reported by both, from 1980 to 2023.

Where does this data come from?

Statizoid (derived), published as Energy — Emissions (CO2), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Nauru: Energy — Emissions (CO2), per unit of GDP

Bulgaria

0 kt per US$ of GDP

in 2023

Nauru

0 kt per US$ of GDP

in 2023

Bulgaria rank

60th

Nauru rank

63rd

Energy — Emissions (CO2), per unit of GDP over time

Bulgaria
Nauru

How they compare

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

The two have swapped places 4 times across 44 shared years of data; in 1980 it was Bulgaria ahead.

Bulgaria ranks 60th and Nauru ranks 63rd of 184 countries.

Across the 5 decades both report, Bulgaria averaged higher in 4 and Nauru in 1.

Head to head by decade

Decade	Bulgaria	Nauru	Difference	Ahead
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Bulgaria
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Bulgaria
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	Bulgaria
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher energy — emissions (co2), per unit of gdp, Bulgaria or Nauru?: Bulgaria, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Nauru as of 2023.
What is the difference in energy — emissions (co2), per unit of gdp between Bulgaria and Nauru?: 0 kt per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Nauru?: 44 years are reported by both, from 1980 to 2023.
How do Bulgaria and Nauru rank globally for energy — emissions (co2), per unit of gdp?: Bulgaria ranks 60th and Nauru ranks 63rd of 184 countries.
Where does this data come from?: Statizoid (derived), published as Energy — Emissions (CO2), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Nauru: Energy — Emissions (CO2), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 25 September 2026, from https://climate.statizoid.com/compare/energy-emissions-co2-per-unit-of-gdp/bulgaria/naoero/

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About this data

Indicator: Energy — Emissions (CO2), 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: 24 September 2026

Energy — Emissions (CO2) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.