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
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.
Share of global greenhouse gas emissions in Sierra Leone, year by year
| Year | % | Change |
|---|---|---|
| 1850 | 0.6% | — |
| 1851 | 0.8% | +33.9% |
| 1852 | 0.9% | +12.8% |
| 1853 | 1.0% | +4.5% |
| 1854 | 1.0% | -2.6% |
| 1855 | 1.0% | +9.2% |
| 1856 | 1.0% | -1.4% |
| 1857 | 1.1% | +3.0% |
| 1858 | 1.0% | -0.6% |
| 1859 | 1.1% | +3.5% |
| 1860 | 0.6% | -44.9% |
| 1861 | 0.4% | -30.8% |
| 1862 | 0.3% | -21.3% |
| 1863 | 0.3% | -16.0% |
| 1864 | 0.2% | -14.3% |
| 1865 | 0.2% | -12.0% |
| 1866 | 0.2% | -11.6% |
| 1867 | 0.2% | -7.8% |
| 1868 | 0.1% | -16.2% |
| 1869 | 0.1% | -15.3% |
| 1870 | 0.1% | -9.9% |
| 1871 | 0.1% | -3.5% |
| 1872 | 0.1% | -9.5% |
| 1873 | 0.1% | -5.0% |
| 1874 | 0.1% | -0.2% |
| 1875 | 0.1% | +2.4% |
| 1876 | 0.1% | -11.4% |
| 1877 | 0.1% | -6.6% |
| 1878 | 0.1% | -4.7% |
| 1879 | 0.1% | -4.5% |
| 1880 | 0.1% | -4.2% |
| 1881 | 0.1% | +4.3% |
| 1882 | 0.1% | -11.0% |
| 1883 | 0.1% | -5.4% |
| 1884 | 0.1% | -3.2% |
| 1885 | 0.1% | +9.6% |
| 1886 | 0.1% | +0.9% |
| 1887 | 0.1% | -11.9% |
| 1888 | 0.1% | -5.4% |
| 1889 | 0.0% | -3.2% |
| 1890 | 0.0% | -9.7% |
| 1891 | 0.0% | -5.3% |
| 1892 | 0.0% | -0.4% |
| 1893 | 0.0% | -4.1% |
| 1894 | 0.0% | -3.3% |
| 1895 | 0.0% | -3.4% |
| 1896 | 0.0% | -2.7% |
| 1897 | 0.0% | -3.2% |
| 1898 | 0.0% | -1.6% |
| 1899 | 0.0% | -0.4% |
| 1900 | 0.0% | -9.7% |
| 1901 | 0.0% | -7.3% |
| 1902 | 0.0% | -3.7% |
| 1903 | 0.0% | -2.3% |
| 1904 | 0.0% | +0.6% |
| 1905 | 0.0% | -1.3% |
| 1906 | 0.0% | +4.0% |
| 1907 | 0.0% | -17.0% |
| 1908 | 0.0% | +5.3% |
| 1909 | 0.0% | -6.6% |
| 1910 | 0.0% | -19.4% |
| 1911 | 0.0% | -9.4% |
| 1912 | 0.0% | +1.6% |
| 1913 | 0.0% | -9.9% |
| 1914 | 0.0% | +20.7% |
| 1915 | 0.0% | -5.2% |
| 1916 | 0.0% | -7.6% |
| 1917 | 0.0% | -11.9% |
| 1918 | 0.0% | +3.6% |
| 1919 | 0.0% | +3.8% |
| 1920 | 0.0% | +128.8% |
| 1921 | 0.0% | +28.4% |
| 1922 | 0.1% | +21.9% |
| 1923 | 0.1% | -7.0% |
| 1924 | 0.1% | +12.0% |
| 1925 | 0.1% | -1.9% |
| 1926 | 0.1% | +1.0% |
| 1927 | 0.1% | +0.4% |
| 1928 | 0.1% | +12.2% |
| 1929 | 0.1% | -3.6% |
| 1930 | 0.1% | -11.3% |
| 1931 | 0.1% | +4.4% |
| 1932 | 0.1% | +0.9% |
| 1933 | 0.1% | -0.7% |
| 1934 | 0.1% | -0.3% |
| 1935 | 0.1% | +4.5% |
| 1936 | 0.1% | -2.5% |
| 1937 | 0.1% | -5.0% |
| 1938 | 0.1% | -0.8% |
| 1939 | 0.1% | -3.3% |
| 1940 | 0.1% | +1.9% |
| 1941 | 0.1% | +7.7% |
| 1942 | 0.1% | -0.8% |
| 1943 | 0.1% | +4.1% |
| 1944 | 0.1% | +1.9% |
| 1945 | 0.1% | +6.1% |
| 1946 | 0.1% | +6.3% |
| 1947 | 0.1% | -6.5% |
| 1948 | 0.1% | +2.3% |
| 1949 | 0.1% | +3.1% |
| 1950 | 0.1% | -12.9% |
| 1951 | 0.1% | -13.3% |
| 1952 | 0.0% | -16.7% |
| 1953 | 0.0% | -9.1% |
| 1954 | 0.0% | -7.5% |
| 1955 | 0.0% | -7.9% |
| 1956 | 0.0% | -6.6% |
| 1957 | 0.0% | -3.0% |
| 1958 | 0.0% | -8.4% |
| 1959 | 0.0% | -7.0% |
| 1960 | 0.0% | +8.3% |
| 1961 | 0.0% | +7.7% |
| 1962 | 0.0% | +7.4% |
| 1963 | 0.0% | +0.1% |
| 1964 | 0.0% | -2.6% |
| 1965 | 0.0% | +2.0% |
| 1966 | 0.0% | +3.2% |
| 1967 | 0.0% | +3.5% |
| 1968 | 0.0% | -6.6% |
| 1969 | 0.0% | +2.7% |
| 1970 | 0.0% | -6.8% |
| 1971 | 0.0% | -2.1% |
| 1972 | 0.0% | -6.5% |
| 1973 | 0.0% | -2.7% |
| 1974 | 0.0% | -2.5% |
| 1975 | 0.0% | +1.4% |
| 1976 | 0.0% | -1.1% |
| 1977 | 0.0% | +5.4% |
| 1978 | 0.0% | +3.5% |
| 1979 | 0.0% | -5.1% |
| 1980 | 0.0% | -1.4% |
| 1981 | 0.0% | +15.7% |
| 1982 | 0.0% | -6.9% |
| 1983 | 0.0% | +12.2% |
| 1984 | 0.0% | +49.3% |
| 1985 | 0.0% | -28.7% |
| 1986 | 0.0% | -11.9% |
| 1987 | 0.0% | -12.3% |
| 1988 | 0.0% | -8.0% |
| 1989 | 0.0% | -1.8% |
| 1990 | 0.0% | +2.0% |
| 1991 | 0.0% | -5.8% |
| 1992 | 0.0% | -1.0% |
| 1993 | 0.0% | -3.6% |
| 1994 | 0.0% | +0.2% |
| 1995 | 0.0% | -3.0% |
| 1996 | 0.0% | -6.0% |
| 1997 | 0.0% | -2.1% |
| 1998 | 0.0% | +13.0% |
| 1999 | 0.0% | +21.0% |
| 2000 | 0.1% | +208.8% |
| 2001 | 0.1% | +62.9% |
| 2002 | 0.2% | +38.8% |
| 2003 | 0.2% | -8.7% |
| 2004 | 0.1% | -17.5% |
| 2005 | 0.2% | +20.5% |
| 2006 | 0.1% | -42.2% |
| 2007 | 0.1% | -19.2% |
| 2008 | 0.1% | -5.8% |
| 2009 | 0.1% | +10.6% |
| 2010 | 0.1% | -8.2% |
| 2011 | 0.1% | -26.6% |
| 2012 | 0.1% | +3.0% |
| 2013 | 0.0% | -20.9% |
| 2014 | 0.0% | -12.8% |
| 2015 | 0.0% | -12.0% |
| 2016 | 0.0% | +3.1% |
| 2017 | 0.0% | -6.2% |
| 2018 | 0.0% | -4.9% |
| 2019 | 0.0% | -10.1% |
| 2020 | 0.0% | +4.3% |
| 2021 | 0.0% | +3.7% |
| 2022 | 0.0% | -6.3% |
| 2023 | 0.0% | +2.1% |
| 2024 | 0.0% | -2.5% |
Sierra Leone compared with similar countries
- Sierra Leone's 0.0% is below the median for low income countries, which is 0.1%, 31% of the median. (25 countries reporting)
- Sierra Leone's 0.0% is below the median for Sub-Saharan Africa, which is 0.1%, 39% of the median. (48 countries reporting)
Biggest year-on-year movements
Years where Share of global greenhouse gas emissions 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.
| Year | Change | From | To |
|---|---|---|---|
| 2000 | +208.8% | 0.0% | 0.1% |
| 1920 | +128.8% | 0.0% | 0.0% |
| 2001 | +62.9% | 0.1% | 0.1% |
| 1984 | +49.3% | 0.0% | 0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | 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
More climate change data for Sierra Leone
- Nutrient nitrogen N (total) — Synthetic fertilizers (Agricultural) 3.65 million kg (2050)
- Emissions from livestock — Emissions (CO2eq) 1,547 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from N2O 538.77 kt (2050)
- Emissions from livestock — Emissions (CO2eq) from CH4 1,008 kt (2050)
- Emissions from livestock — Emissions 2.03 kt (2050)
- Emissions from livestock — Emissions 36.02 kt (2050)
- Emissions from crops — Emissions (CO2eq) 1,431 kt (2050)
- Emissions from crops — Emissions (CO2eq) from N2O 201.66 kt (2050)
- Emissions from crops — Emissions (CO2eq) from CH4 1,229 kt (2050)
- Emissions from crops — Emissions 0.761 kt (2050)
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
Measured as a percentage of the world's greenhouse gas emissions.