What is the difference in ippu — emissions (co2eq) (ar5), per unit of gdp between Liberia and Singapore?

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

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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

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

Liberia vs Singapore: IPPU — Emissions (CO2eq) (AR5), per unit of GDP

Liberia

0 kt per US$ of GDP

in 2023

Singapore

0 kt per US$ of GDP

in 2023

Liberia rank

72nd

Singapore rank

74th

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

Liberia
Singapore

How they compare

Liberia 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.

The two have swapped places 7 times across 63 shared years of data; in 1961 it was Singapore ahead.

Liberia ranks 72nd and Singapore ranks 74th of 184 countries.

Across the 7 decades both report, Liberia averaged higher in 1 and Singapore in 6.

Head to head by decade

Decade	Liberia	Singapore	Difference	Ahead
1960s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Singapore
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Singapore
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Singapore
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Singapore
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Singapore
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Singapore
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Liberia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) (ar5), per unit of gdp, Liberia or Singapore?: Liberia, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Singapore as of 2023.
What is the difference in ippu — emissions (co2eq) (ar5), per unit of gdp between Liberia and Singapore?: 0 kt per US$ of GDP, with Liberia ahead.
How many years of comparable data are there for Liberia and Singapore?: 63 years are reported by both, from 1961 to 2023.
How do Liberia and Singapore rank globally for ippu — emissions (co2eq) (ar5), per unit of gdp?: Liberia ranks 72nd and Singapore ranks 74th of 184 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — 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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Liberia vs Singapore: IPPU — Emissions (CO2eq) (AR5), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2eq-ar5-per-unit-of-gdp/liberia/singapore/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-co2eq-ar5-per-unit-of-gdp/liberia/singapore/">Liberia vs Singapore: IPPU — Emissions (CO2eq) (AR5), per unit of GDP</a> — Statizoid

About this data

Indicator: IPPU — 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: 22 September 2026

IPPU — 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.