How many years of comparable data are there for Laos and Sierra Leone?

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.

Laos vs Sierra Leone: All sectors without LULUCF: Emissions (CO2eq) … without unit GDP CH4

Laos

0 kt per US$ of GDP

in 2023

Sierra Leone

0 kt per US$ of GDP

in 2023

Laos rank

21st

Sierra Leone rank

20th

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

Laos
Sierra Leone

How they compare

Sierra Leone currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Laos, a difference of 0 kt per US$ of GDP.

That makes Sierra Leone's figure about 1.2 times Laos's.

The two have swapped places 5 times across 34 shared years of data; in 1990 it was Laos ahead.

Laos ranks 21st and Sierra Leone ranks 20th of 198 countries.

Across the 4 decades both report, Laos averaged higher in 2 and Sierra Leone in 2.

Head to head by decade

Decade	Laos	Sierra Leone	Difference	Ahead
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Laos
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Laos
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sierra Leone
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sierra Leone

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, Laos or Sierra Leone?: Sierra Leone, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Laos as of 2023.
What is the difference in all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per between Laos and Sierra Leone?: 0 kt per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Laos and Sierra Leone?: 34 years are reported by both, from 1990 to 2023.
How do Laos and Sierra Leone rank globally for all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per?: Laos ranks 21st and Sierra Leone ranks 20th 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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Laos vs Sierra Leone: All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-co2eq-from-ch4-ar5-per-unit-of-gdp/lao-pdr/sierra-leone/

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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.