Share of global greenhouse gas emissions in Sierra Leone

Sierra Leone: Share of global greenhouse gas emissions was 0.0% in 2024. ◆ Volatile

Latest (2024)
0.0%
Change on year
down 2.5%
World rank
134th
of 199 countries
All-time high
1.1%
in 1859
All-time low
0.0%
in 1917
Years of data
175
1850–2024

Share of global greenhouse gas emissions in Sierra Leone, 1850–2024

00.250.50.751185019372024

Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in %.

Analysis

In 2024, share of global greenhouse gas emissions in Sierra Leone stood at 0.0%.

That represents a change of down 2.5% on the previous year and down 26.5% over ten years.

Over the whole period, share of global greenhouse gas emissions in Sierra Leone peaked at 1.1% in 1859 and was at its lowest, 0.0%, in 1917.

That places Sierra Leone 134th out of 199 countries with data for 2024, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1850s 1.0% 0.6% 1.1% 10
1860s 0.3% 0.1% 0.6% 10
1870s 0.1% 0.1% 0.1% 10
1880s 0.1% 0.0% 0.1% 10
1890s 0.0% 0.0% 0.0% 10
1900s 0.0% 0.0% 0.0% 10
1910s 0.0% 0.0% 0.0% 10
1920s 0.1% 0.0% 0.1% 10
1930s 0.1% 0.1% 0.1% 10
1940s 0.1% 0.1% 0.1% 10
1950s 0.0% 0.0% 0.1% 10
1960s 0.0% 0.0% 0.0% 10
1970s 0.0% 0.0% 0.0% 10
1980s 0.0% 0.0% 0.0% 10
1990s 0.0% 0.0% 0.0% 10
2000s 0.1% 0.1% 0.2% 10
2010s 0.0% 0.0% 0.1% 10
2020s 0.0% 0.0% 0.0% 5

Countries ranked near Sierra Leone

  1. 131 Mauritania 0.0% compare
  2. 132 Slovenia 0.0% compare
  3. 133 Namibia 0.0% compare
  4. 135 Costa Rica 0.0% compare
  5. 136 Brunei 0.0% compare
  6. 137 Latvia 0.0% compare

See the full ranking of 199 places →

More climate change data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is share of global greenhouse gas emissions in Sierra Leone?
Share of global greenhouse gas emissions in Sierra Leone was 0.0% in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
What is the highest share of global greenhouse gas emissions recorded in Sierra Leone?
The highest recorded value was 1.1% in 1859.
What is the lowest share of global greenhouse gas emissions recorded in Sierra Leone?
The lowest recorded value was 0.0% in 1917.
How does Sierra Leone rank for share of global greenhouse gas emissions?
Sierra Leone ranks 134th out of 199 countries with data for 2024.
Is share of global greenhouse gas emissions rising or falling in Sierra Leone?
Over the last ten years it is down 26.5%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Share of global greenhouse gas emissions. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 175 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of global greenhouse gas emissions
Unit
%
Source
Jones et al. (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 34,825 data points, 1850–2024
Last refreshed

Measured as a percentage of the world's greenhouse gas emissions.