Total ghg emissions in Sierra Leone

Sierra Leone: Total ghg emissions was 16.29 million in 2024. ◆ Volatile

Latest (2024)
16.29 million
Change on year
down 1.9%
World rank
134th
of 199 countries
All-time high
79.89 million
in 2002
All-time low
1.55 million
in 1917
Years of data
175
1850–2024

Total ghg emissions in Sierra Leone, 1850–2024

020.0M40.0M60.0M80.0M185019372024

Source: Our World in Data.

Analysis

Sierra Leone recorded 16.29 million for total ghg emissions in 2024.

That represents a change of down 1.9% on the previous year and down 23.2% over ten years.

Over the whole period, total ghg emissions in Sierra Leone peaked at 79.89 million in 2002 and was at its lowest, 1.55 million, 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.

Total ghg emissions in Sierra Leone, year by year

Annual values for Total ghg emissions in Sierra Leone, 1850 to 2024.
Year Value Change
1850 26.54 million —
1851 36.49 million +37.5%
1852 42.23 million +15.7%
1853 44.51 million +5.4%
1854 44.22 million -0.7%
1855 48.98 million +10.8%
1856 48.74 million -0.5%
1857 50.81 million +4.2%
1858 50.81 million +0.0%
1859 53.37 million +5.0%
1860 28.12 million -47.3%
1861 19.04 million -32.3%
1862 14.78 million -22.4%
1863 12.43 million -15.9%
1864 10.81 million -13.0%
1865 9.43 million -12.8%
1866 8.40 million -10.9%
1867 7.74 million -7.9%
1868 6.49 million -16.1%
1869 5.54 million -14.7%
1870 5.39 million -2.6%
1871 5.35 million -0.9%
1872 5.07 million -5.2%
1873 4.92 million -3.0%
1874 4.97 million +1.1%
1875 5.18 million +4.2%
1876 4.66 million -10.1%
1877 4.45 million -4.6%
1878 4.29 million -3.5%
1879 4.19 million -2.4%
1880 4.12 million -1.7%
1881 4.32 million +4.8%
1882 3.93 million -8.9%
1883 3.80 million -3.3%
1884 3.70 million -2.8%
1885 4.07 million +10.1%
1886 4.12 million +1.3%
1887 3.70 million -10.2%
1888 3.57 million -3.5%
1889 3.48 million -2.5%
1890 3.34 million -4.2%
1891 3.23 million -3.1%
1892 3.22 million -0.3%
1893 3.10 million -3.8%
1894 3.06 million -1.3%
1895 2.99 million -2.2%
1896 2.94 million -1.7%
1897 2.91 million -1.2%
1898 2.91 million -0.1%
1899 2.97 million +2.3%
1900 2.74 million -8.0%
1901 2.60 million -5.0%
1902 2.53 million -2.5%
1903 2.55 million +0.6%
1904 2.61 million +2.3%
1905 2.63 million +0.9%
1906 2.80 million +6.3%
1907 2.42 million -13.5%
1908 2.53 million +4.6%
1909 2.42 million -4.5%
1910 1.94 million -19.6%
1911 1.77 million -9.0%
1912 1.81 million +2.4%
1913 1.67 million -7.5%
1914 1.96 million +16.9%
1915 1.84 million -6.2%
1916 1.74 million -5.0%
1917 1.55 million -11.0%
1918 1.60 million +2.7%
1919 1.57 million -1.3%
1920 3.95 million +150.7%
1921 4.95 million +25.4%
1922 6.19 million +25.0%
1923 6.09 million -1.6%
1924 6.81 million +12.0%
1925 6.79 million -0.4%
1926 6.84 million +0.8%
1927 7.11 million +3.9%
1928 8.02 million +12.8%
1929 7.99 million -0.4%
1930 6.94 million -13.2%
1931 7.04 million +1.6%
1932 6.93 million -1.7%
1933 6.98 million +0.7%
1934 7.20 million +3.2%
1935 7.62 million +5.9%
1936 7.78 million +2.1%
1937 7.58 million -2.6%
1938 7.40 million -2.4%
1939 7.30 million -1.3%
1940 7.76 million +6.4%
1941 8.55 million +10.2%
1942 8.53 million -0.3%
1943 8.99 million +5.5%
1944 9.25 million +2.8%
1945 9.28 million +0.4%
1946 10.18 million +9.7%
1947 9.96 million -2.1%
1948 10.42 million +4.5%
1949 10.60 million +1.8%
1950 10.24 million -3.4%
1951 9.46 million -7.7%
1952 7.98 million -15.6%
1953 7.42 million -7.0%
1954 7.11 million -4.2%
1955 6.89 million -3.0%
1956 6.65 million -3.5%
1957 6.63 million -0.2%
1958 6.16 million -7.2%
1959 6.02 million -2.2%
1960 6.40 million +6.4%
1961 6.94 million +8.3%
1962 7.44 million +7.2%
1963 7.61 million +2.3%
1964 7.53 million -1.0%
1965 7.81 million +3.7%
1966 8.17 million +4.6%
1967 8.73 million +6.9%
1968 8.44 million -3.4%
1969 9.22 million +9.3%
1970 8.92 million -3.3%
1971 8.74 million -2.0%
1972 8.51 million -2.7%
1973 8.51 million +0.1%
1974 8.31 million -2.4%
1975 8.42 million +1.4%
1976 8.59 million +2.0%
1977 9.38 million +9.2%
1978 9.91 million +5.6%
1979 9.40 million -5.1%
1980 9.29 million -1.3%
1981 10.46 million +12.7%
1982 9.65 million -7.7%
1983 11.00 million +14.0%
1984 17.04 million +54.9%
1985 12.55 million -26.3%
1986 11.22 million -10.6%
1987 9.89 million -11.8%
1988 9.24 million -6.6%
1989 9.13 million -1.1%
1990 9.43 million +3.3%
1991 8.96 million -5.0%
1992 8.77 million -2.1%
1993 8.45 million -3.7%
1994 8.75 million +3.5%
1995 8.54 million -2.4%
1996 8.25 million -3.4%
1997 8.39 million +1.7%
1998 9.16 million +9.2%
1999 11.17 million +22.0%
2000 34.78 million +211.4%
2001 55.93 million +60.8%
2002 79.89 million +42.8%
2003 77.81 million -2.6%
2004 64.51 million -17.1%
2005 78.77 million +22.1%
2006 46.77 million -40.6%
2007 38.22 million -18.3%
2008 36.70 million -4.0%
2009 40.59 million +10.6%
2010 38.77 million -4.5%
2011 29.21 million -24.6%
2012 30.60 million +4.7%
2013 24.14 million -21.1%
2014 21.21 million -12.2%
2015 18.67 million -12.0%
2016 18.85 million +0.9%
2017 17.91 million -5.0%
2018 17.19 million -4.0%
2019 15.59 million -9.3%
2020 15.65 million +0.4%
2021 16.88 million +7.9%
2022 16.08 million -4.8%
2023 16.60 million +3.2%
2024 16.29 million -1.9%

Sierra Leone compared with similar countries

  • Sierra Leone's 16.29 million is below the median for low income countries, which is 52.13 million, 31% of the median. (25 countries reporting)
  • Sierra Leone's 16.29 million is below the median for Sub-Saharan Africa, which is 41.41 million, 39% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Total ghg 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.

YearChange FromTo
2000 +211.4% 11.17 million 34.78 million
1920 +150.7% 1.57 million 3.95 million
2001 +60.8% 34.78 million 55.93 million
1984 +54.9% 11.00 million 17.04 million
1860 -47.3% 53.37 million 28.12 million
2002 +42.8% 55.93 million 79.89 million

Averages by decade

DecadeAverage LowestHighest Years
1850s 44.67 million 26.54 million 53.37 million 10
1860s 12.28 million 5.54 million 28.12 million 10
1870s 4.85 million 4.19 million 5.39 million 10
1880s 3.88 million 3.48 million 4.32 million 10
1890s 3.07 million 2.91 million 3.34 million 10
1900s 2.58 million 2.42 million 2.80 million 10
1910s 1.75 million 1.55 million 1.96 million 10
1920s 6.47 million 3.95 million 8.02 million 10
1930s 7.28 million 6.93 million 7.78 million 10
1940s 9.35 million 7.76 million 10.60 million 10
1950s 7.46 million 6.02 million 10.24 million 10
1960s 7.83 million 6.40 million 9.22 million 10
1970s 8.87 million 8.31 million 9.91 million 10
1980s 10.95 million 9.13 million 17.04 million 10
1990s 8.99 million 8.25 million 11.17 million 10
2000s 55.40 million 34.78 million 79.89 million 10
2010s 23.21 million 15.59 million 38.77 million 10
2020s 16.30 million 15.65 million 16.88 million 5

Countries ranked near Sierra Leone

  1. 131 Mauritania 18.20 million compare
  2. 132 Slovenia 18.11 million compare
  3. 133 Namibia 17.76 million compare
  4. 135 Costa Rica 14.98 million compare
  5. 136 Brunei 14.96 million compare
  6. 137 Latvia 13.86 million 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 total ghg emissions in Sierra Leone?
Total ghg emissions in Sierra Leone was 16.29 million in 2024, according to Our World in Data.
What is the highest total ghg emissions recorded in Sierra Leone?
The highest recorded value was 79.89 million in 2002.
What is the lowest total ghg emissions recorded in Sierra Leone?
The lowest recorded value was 1.55 million in 1917.
How does Sierra Leone rank for total ghg emissions?
Sierra Leone ranks 134th out of 199 countries with data for 2024.
Is total ghg emissions rising or falling in Sierra Leone?
Over the last ten years it is down 23.2%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Total ghg emissions. Statizoid updates them automatically from the source API.

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Total ghg emissions in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://climate.statizoid.com/stat/total-ghg-emissions/sierra-leone/

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About this data

Indicator
Total ghg emissions
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 34,825 data points, 1850–2024
Last refreshed