Gabon vs Sierra Leone: Year-on-year change in CO₂ emissions

Gabon

77,850 tonnes

in 2024

Sierra Leone

53,848 tonnes

in 2024

Gabon rank

99th

Sierra Leone rank

101st

Year-on-year change in CO₂ emissions over time

Gabon currently reports 77,850 tonnes against 53,848 tonnes in Sierra Leone, a difference of 24,002 tonnes.

That makes Gabon's figure about 1.4 times Sierra Leone's.

The two have swapped places 42 times across 74 shared years of data; in 1951 it was Gabon ahead.

Gabon ranks 99th and Sierra Leone ranks 101st of 215 countries.

Indicator: Year-on-year change in CO₂ emissions
Unit: tonnes
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, 23,088 data points, 1751–2024
Last refreshed: 07 August 2026

Annual growth in total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.