Which has higher share of global co₂ emissions, Barbados or Sierra Leone?

Sierra Leone, at 0.0% against 0.0% in Barbados as of 2024.

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

75 years are reported by both, from 1950 to 2024.

Where does this data come from?

Global Carbon Budget (2025) – with major processing by Our World in Data, published as Share of global CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Barbados vs Sierra Leone: Share of global CO₂ emissions

Barbados

0.0%

in 2024

Sierra Leone

0.0%

in 2024

Barbados rank

163rd

Sierra Leone rank

162nd

Share of global CO₂ emissions over time

Barbados
Sierra Leone

How they compare

Sierra Leone currently reports 0.0% against 0.0% in Barbados, a difference of 0.0%.

That makes Sierra Leone's figure about 1.1 times Barbados's.

The two have swapped places 12 times across 75 shared years of data; in 1950 it was Sierra Leone ahead.

Barbados ranks 163rd and Sierra Leone ranks 162nd of 215 countries.

Across the 8 decades both report, Barbados averaged higher in 4 and Sierra Leone in 4.

Head to head by decade

Decade	Barbados	Sierra Leone	Difference	Ahead
1950s	0.0%	0.0%	0.0%	Sierra Leone
1960s	0.0%	0.0%	0.0%	Sierra Leone
1970s	0.0%	0.0%	0.0%	Sierra Leone
1980s	0.0%	0.0%	0.0%	Barbados
1990s	0.0%	0.0%	0.0%	Barbados
2000s	0.0%	0.0%	0.0%	Barbados
2010s	0.0%	0.0%	0.0%	Barbados
2020s	0.0%	0.0%	0.0%	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of global co₂ emissions, Barbados or Sierra Leone?: Sierra Leone, at 0.0% against 0.0% in Barbados as of 2024.
What is the difference in share of global co₂ emissions between Barbados and Sierra Leone?: 0.0%, with Sierra Leone ahead.
How many years of comparable data are there for Barbados and Sierra Leone?: 75 years are reported by both, from 1950 to 2024.
How do Barbados and Sierra Leone rank globally for share of global co₂ emissions?: Barbados ranks 163rd and Sierra Leone ranks 162nd of 215 countries.
Where does this data come from?: Global Carbon Budget (2025) – with major processing by Our World in Data, published as Share of global CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Barbados vs Sierra Leone: Share of global CO₂ emissions. Statizoid, drawing on Global Carbon Budget (2025) – with major processing by Our World in Data. Retrieved 08 October 2026, from https://climate.statizoid.com/compare/annual-share-of-co2-emissions/barbados/sierra-leone/

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About this data

Indicator: Share of global CO₂ emissions
Unit: %
Source: Global Carbon Budget (2025) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 215 places, 23,408 data points, 1750–2024
Last refreshed: 18 September 2026

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured as a percentage of global emissions of CO₂ in the same year.