Carbon intensity: CO₂ emissions per dollar of GDP in Sierra Leone

Sierra Leone: Carbon intensity: CO₂ emissions per dollar of GDP was 0.1236 kilograms per international-$ in 2022. ▼ Falling

Latest (2022)
0.1236 kilograms per international-$
Change on year
down 6.2%
World rank
130th
of 164 countries
All-time high
0.259 kilograms per international-$
in 1969
All-time low
0.0416 kilograms per international-$
in 1995
Years of data
73
1950–2022

Carbon intensity: CO₂ emissions per dollar of GDP in Sierra Leone, 1950–2022

0.050.10.150.20.25195019862022

Source: Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data. Measured in kilograms per international-$.

Analysis

In 2022, carbon intensity: co₂ emissions per dollar of gdp in Sierra Leone stood at 0.1236 kilograms per international-$.

Compared with earlier readings it is down 6.2% on the previous year and up 35.7% over ten years.

Over the whole period, carbon intensity: co₂ emissions per dollar of gdp in Sierra Leone peaked at 0.259 kilograms per international-$ in 1969 and was at its lowest, 0.0416 kilograms per international-$, in 1995.

Sierra Leone ranks 130th of 164 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 73 years of available data.

Carbon intensity: CO₂ emissions per dollar of GDP in Sierra Leone, year by year

Annual values for Carbon intensity: CO₂ emissions per dollar of GDP in Sierra Leone, 1950 to 2022.
Year kilograms per international-$ Change
1950 0.0837 kilograms per international-$
1951 0.0478 kilograms per international-$ -42.9%
1952 0.0875 kilograms per international-$ +82.9%
1953 0.079 kilograms per international-$ -9.6%
1954 0.0553 kilograms per international-$ -30.0%
1955 0.0786 kilograms per international-$ +42.1%
1956 0.0741 kilograms per international-$ -5.7%
1957 0.1548 kilograms per international-$ +108.8%
1958 0.0809 kilograms per international-$ -47.7%
1959 0.0858 kilograms per international-$ +6.1%
1960 0.2536 kilograms per international-$ +195.5%
1961 0.1008 kilograms per international-$ -60.3%
1962 0.1087 kilograms per international-$ +7.8%
1963 0.1213 kilograms per international-$ +11.6%
1964 0.0984 kilograms per international-$ -18.8%
1965 0.0852 kilograms per international-$ -13.4%
1966 0.0854 kilograms per international-$ +0.2%
1967 0.0723 kilograms per international-$ -15.3%
1968 0.0945 kilograms per international-$ +30.6%
1969 0.259 kilograms per international-$ +174.1%
1970 0.1979 kilograms per international-$ -23.6%
1971 0.1845 kilograms per international-$ -6.8%
1972 0.1544 kilograms per international-$ -16.3%
1973 0.1186 kilograms per international-$ -23.2%
1974 0.1107 kilograms per international-$ -6.7%
1975 0.1115 kilograms per international-$ +0.8%
1976 0.0966 kilograms per international-$ -13.4%
1977 0.109 kilograms per international-$ +12.8%
1978 0.1454 kilograms per international-$ +33.4%
1979 0.1318 kilograms per international-$ -9.3%
1980 0.1151 kilograms per international-$ -12.7%
1981 0.126 kilograms per international-$ +9.5%
1982 0.099 kilograms per international-$ -21.5%
1983 0.1233 kilograms per international-$ +24.6%
1984 0.1057 kilograms per international-$ -14.3%
1985 0.1112 kilograms per international-$ +5.3%
1986 0.1115 kilograms per international-$ +0.2%
1987 0.0792 kilograms per international-$ -29.0%
1988 0.071 kilograms per international-$ -10.3%
1989 0.056 kilograms per international-$ -21.1%
1990 0.0721 kilograms per international-$ +28.7%
1991 0.0876 kilograms per international-$ +21.5%
1992 0.049 kilograms per international-$ -44.0%
1993 0.0458 kilograms per international-$ -6.6%
1994 0.046 kilograms per international-$ +0.6%
1995 0.0416 kilograms per international-$ -9.6%
1996 0.0571 kilograms per international-$ +37.2%
1997 0.0616 kilograms per international-$ +7.8%
1998 0.0665 kilograms per international-$ +8.0%
1999 0.0578 kilograms per international-$ -13.0%
2000 0.0859 kilograms per international-$ +48.5%
2001 0.1001 kilograms per international-$ +16.6%
2002 0.1063 kilograms per international-$ +6.1%
2003 0.1043 kilograms per international-$ -1.9%
2004 0.0944 kilograms per international-$ -9.4%
2005 0.075 kilograms per international-$ -20.5%
2006 0.0957 kilograms per international-$ +27.6%
2007 0.075 kilograms per international-$ -21.6%
2008 0.0738 kilograms per international-$ -1.6%
2009 0.071 kilograms per international-$ -3.9%
2010 0.0732 kilograms per international-$ +3.2%
2011 0.0901 kilograms per international-$ +23.0%
2012 0.0911 kilograms per international-$ +1.1%
2013 0.0953 kilograms per international-$ +4.7%
2014 0.0979 kilograms per international-$ +2.7%
2015 0.118 kilograms per international-$ +20.5%
2016 0.1167 kilograms per international-$ -1.1%
2017 0.1082 kilograms per international-$ -7.3%
2018 0.0989 kilograms per international-$ -8.5%
2019 0.1013 kilograms per international-$ +2.4%
2020 0.1098 kilograms per international-$ +8.4%
2021 0.1318 kilograms per international-$ +20.0%
2022 0.1236 kilograms per international-$ -6.2%

Sierra Leone compared with similar countries

  • Sierra Leone's 0.1236 kilograms per international-$ is above the median for low income countries, which is 0.1236 kilograms per international-$, 1.0× the median. (21 countries reporting)
  • Sierra Leone's 0.1236 kilograms per international-$ is below the median for Sub-Saharan Africa, which is 0.158 kilograms per international-$, 78% of the median. (44 countries reporting)

Biggest year-on-year movements

Years where Carbon intensity: CO₂ emissions per dollar of GDP in Sierra Leone changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1960 +195.5% 0.0858 kilograms per international-$ 0.2536 kilograms per international-$
1969 +174.1% 0.0945 kilograms per international-$ 0.259 kilograms per international-$

Averages by decade

DecadeAverage LowestHighest Years
1950s 0.0827 kilograms per international-$ 0.0478 kilograms per international-$ 0.1548 kilograms per international-$ 10
1960s 0.1279 kilograms per international-$ 0.0723 kilograms per international-$ 0.259 kilograms per international-$ 10
1970s 0.136 kilograms per international-$ 0.0966 kilograms per international-$ 0.1979 kilograms per international-$ 10
1980s 0.0998 kilograms per international-$ 0.056 kilograms per international-$ 0.126 kilograms per international-$ 10
1990s 0.0585 kilograms per international-$ 0.0416 kilograms per international-$ 0.0876 kilograms per international-$ 10
2000s 0.0882 kilograms per international-$ 0.071 kilograms per international-$ 0.1063 kilograms per international-$ 10
2010s 0.0991 kilograms per international-$ 0.0732 kilograms per international-$ 0.118 kilograms per international-$ 10
2020s 0.1217 kilograms per international-$ 0.1098 kilograms per international-$ 0.1318 kilograms per international-$ 3

Countries ranked near Sierra Leone

  1. 127 Niger 0.1292 kilograms per international-$ compare
  2. 128 Latvia 0.1289 kilograms per international-$ compare
  3. 129 Albania 0.1244 kilograms per international-$ compare
  4. 131 Panama 0.1235 kilograms per international-$ compare
  5. 132 Colombia 0.1204 kilograms per international-$ compare
  6. 133 Cote d'Ivoire 0.1194 kilograms per international-$ compare

See the full ranking of 164 places →

More climate change data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is carbon intensity: co₂ emissions per dollar of gdp in Sierra Leone?
Carbon intensity: co₂ emissions per dollar of gdp in Sierra Leone was 0.1236 kilograms per international-$ in 2022, according to Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data.
What is the highest carbon intensity: co₂ emissions per dollar of gdp recorded in Sierra Leone?
The highest recorded value was 0.259 kilograms per international-$ in 1969.
What is the lowest carbon intensity: co₂ emissions per dollar of gdp recorded in Sierra Leone?
The lowest recorded value was 0.0416 kilograms per international-$ in 1995.
How does Sierra Leone rank for carbon intensity: co₂ emissions per dollar of gdp?
Sierra Leone ranks 130th out of 164 countries with data for 2022.
Is carbon intensity: co₂ emissions per dollar of gdp rising or falling in Sierra Leone?
Over the last ten years it is up 35.7%. The long-run trend across the full record is falling.
Where does this Sierra Leone data come from?
The figures come from Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data, published as part of Carbon intensity: CO₂ emissions per dollar of GDP. Statizoid updates them automatically from the source API.

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Carbon intensity: CO₂ emissions per dollar of GDP in Sierra Leone. Statizoid, drawing on Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data. Retrieved 23 September 2026, from https://climate.statizoid.com/stat/co2-intensity/sierra-leone/

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About this data

Indicator
Carbon intensity: CO₂ emissions per dollar of GDP
Unit
kilograms per international-$
Source
Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
164 places, 14,672 data points, 1820–2022
Last refreshed

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured in kilograms per dollar of GDP (2011 international-$).