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

34 years are reported by both, from 1990 to 2023.

Where does this data come from?

Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nauru vs Singapore: All sectors without LULUCF: Emissions (CO2eq) … without unit GDP CH4

Nauru

0 kt per US$ of GDP

in 2023

Singapore

0 kt per US$ of GDP

in 2023

Nauru rank

174th

Singapore rank

176th

All sectors without LULUCF: Emissions (CO2eq) … without unit GDP CH4 over time

Nauru
Singapore

How they compare

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

That makes Nauru's figure about 1.1 times Singapore's.

The two have swapped places 1 time across 34 shared years of data; in 1990 it was Singapore ahead.

Nauru ranks 174th and Singapore ranks 176th of 198 countries.

Nauru has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Nauru	Singapore	Difference	Ahead
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	Nauru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per, Nauru or Singapore?: Nauru, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Singapore as of 2023.
What is the difference in all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per between Nauru and Singapore?: 0 kt per US$ of GDP, with Nauru ahead.
How many years of comparable data are there for Nauru and Singapore?: 34 years are reported by both, from 1990 to 2023.
How do Nauru and Singapore rank globally for all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per?: Nauru ranks 174th and Singapore ranks 176th of 198 countries.
Where does this data come from?: Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from CH4 (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 Singapore: All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/naoero/singapore/

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About this data

Indicator: All sectors without LULUCF — Emissions (CO2eq) from CH4 (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: 200 places, 6,527 data points, 1990–2023
Last refreshed: 10 October 2026

All sectors without LULUCF — Emissions (CO2eq) from CH4 (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.