How many years of comparable data are there for Brunei and World?

59 years are reported by both, from 1965 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Brunei vs World: IPPU — Emissions (CO2eq) from CH4 (AR5), per unit of GDP

Brunei

0 kt per US$ of GDP

in 2023

World

0 kt per US$ of GDP

in 2023

Brunei rank

2nd

World rank

1st

IPPU — Emissions (CO2eq) from CH4 (AR5), per unit of GDP over time

Brunei
World

How they compare

Brunei currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in World, a difference of 0 kt per US$ of GDP.

That makes Brunei's figure about 50.1 times World's.

The two have swapped places 3 times across 59 shared years of data; in 1965 it was World ahead.

Brunei ranks 2nd and World ranks 1st of 119 countries.

Across the 7 decades both report, Brunei averaged higher in 2 and World in 5.

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from ch4 (ar5), per unit of gdp, Brunei or World?: Brunei, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in World as of 2023.
What is the difference in ippu — emissions (co2eq) from ch4 (ar5), per unit of gdp between Brunei and World?: 0 kt per US$ of GDP, with Brunei ahead.
How many years of comparable data are there for Brunei and World?: 59 years are reported by both, from 1965 to 2023.
How do Brunei and World rank globally for ippu — emissions (co2eq) from ch4 (ar5), per unit of gdp?: Brunei ranks 2nd and World ranks 1st of 119 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — 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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Brunei vs World: IPPU — Emissions (CO2eq) from CH4 (AR5), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/brunei-darussalam/world/

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About this data

Indicator: IPPU — 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: 120 places, 6,317 data points, 1961–2023
Last refreshed: 22 September 2026

IPPU — 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.