Per capita methane emissions in Sierra Leone

Sierra Leone: Per capita methane emissions was 0.6269 tonnes of CO₂ equivalents per person in 2024. ▲ Rising

Latest (2024)
0.6269 tonnes of CO₂ equivalents per person
Change on year
up 2.0%
World rank
153rd
of 199 countries
All-time high
0.8409 tonnes of CO₂ equivalents per person
in 2006
All-time low
0.4707 tonnes of CO₂ equivalents per person
in 1897
Years of data
175
1850–2024

Per capita methane emissions in Sierra Leone, 1850–2024

00.20.40.60.8185019372024

Source: Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data. Measured in tonnes of CO₂ equivalents per person.

Analysis

In 2024, per capita methane emissions in Sierra Leone stood at 0.6269 tonnes of CO₂ equivalents per person.

The figure is up 2.0% on the previous year and down 17.7% over ten years.

Over the whole period, per capita methane emissions in Sierra Leone peaked at 0.8409 tonnes of CO₂ equivalents per person in 2006 and was at its lowest, 0.4707 tonnes of CO₂ equivalents per person, in 1897.

That places Sierra Leone 153rd out of 199 countries with data for 2024, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 175 years of available data.

Per capita methane emissions in Sierra Leone, year by year

Annual values for Per capita methane emissions in Sierra Leone, 1850 to 2024.
Year tonnes of CO₂ equivalents per person Change
1850 0.5924 tonnes of CO₂ equivalents per person
1851 0.591 tonnes of CO₂ equivalents per person -0.2%
1852 0.5889 tonnes of CO₂ equivalents per person -0.3%
1853 0.5862 tonnes of CO₂ equivalents per person -0.5%
1854 0.5835 tonnes of CO₂ equivalents per person -0.5%
1855 0.5808 tonnes of CO₂ equivalents per person -0.5%
1856 0.5781 tonnes of CO₂ equivalents per person -0.5%
1857 0.5755 tonnes of CO₂ equivalents per person -0.5%
1858 0.5728 tonnes of CO₂ equivalents per person -0.5%
1859 0.5701 tonnes of CO₂ equivalents per person -0.5%
1860 0.5672 tonnes of CO₂ equivalents per person -0.5%
1861 0.5649 tonnes of CO₂ equivalents per person -0.4%
1862 0.5625 tonnes of CO₂ equivalents per person -0.4%
1863 0.5601 tonnes of CO₂ equivalents per person -0.4%
1864 0.5576 tonnes of CO₂ equivalents per person -0.4%
1865 0.5551 tonnes of CO₂ equivalents per person -0.4%
1866 0.5527 tonnes of CO₂ equivalents per person -0.4%
1867 0.5502 tonnes of CO₂ equivalents per person -0.4%
1868 0.5478 tonnes of CO₂ equivalents per person -0.4%
1869 0.5452 tonnes of CO₂ equivalents per person -0.5%
1870 0.5426 tonnes of CO₂ equivalents per person -0.5%
1871 0.5399 tonnes of CO₂ equivalents per person -0.5%
1872 0.5371 tonnes of CO₂ equivalents per person -0.5%
1873 0.5342 tonnes of CO₂ equivalents per person -0.5%
1874 0.5313 tonnes of CO₂ equivalents per person -0.5%
1875 0.5285 tonnes of CO₂ equivalents per person -0.5%
1876 0.5256 tonnes of CO₂ equivalents per person -0.5%
1877 0.5228 tonnes of CO₂ equivalents per person -0.5%
1878 0.52 tonnes of CO₂ equivalents per person -0.5%
1879 0.5172 tonnes of CO₂ equivalents per person -0.5%
1880 0.5144 tonnes of CO₂ equivalents per person -0.5%
1881 0.5116 tonnes of CO₂ equivalents per person -0.5%
1882 0.5089 tonnes of CO₂ equivalents per person -0.5%
1883 0.5061 tonnes of CO₂ equivalents per person -0.5%
1884 0.5034 tonnes of CO₂ equivalents per person -0.5%
1885 0.5007 tonnes of CO₂ equivalents per person -0.5%
1886 0.498 tonnes of CO₂ equivalents per person -0.5%
1887 0.4953 tonnes of CO₂ equivalents per person -0.5%
1888 0.4926 tonnes of CO₂ equivalents per person -0.5%
1889 0.49 tonnes of CO₂ equivalents per person -0.5%
1890 0.4873 tonnes of CO₂ equivalents per person -0.5%
1891 0.4847 tonnes of CO₂ equivalents per person -0.5%
1892 0.4822 tonnes of CO₂ equivalents per person -0.5%
1893 0.4797 tonnes of CO₂ equivalents per person -0.5%
1894 0.4774 tonnes of CO₂ equivalents per person -0.5%
1895 0.475 tonnes of CO₂ equivalents per person -0.5%
1896 0.4728 tonnes of CO₂ equivalents per person -0.5%
1897 0.4707 tonnes of CO₂ equivalents per person -0.5%
1898 0.4764 tonnes of CO₂ equivalents per person +1.2%
1899 0.4852 tonnes of CO₂ equivalents per person +1.8%
1900 0.4972 tonnes of CO₂ equivalents per person +2.5%
1901 0.5148 tonnes of CO₂ equivalents per person +3.5%
1902 0.5262 tonnes of CO₂ equivalents per person +2.2%
1903 0.5271 tonnes of CO₂ equivalents per person +0.2%
1904 0.5282 tonnes of CO₂ equivalents per person +0.2%
1905 0.5293 tonnes of CO₂ equivalents per person +0.2%
1906 0.5305 tonnes of CO₂ equivalents per person +0.2%
1907 0.5318 tonnes of CO₂ equivalents per person +0.2%
1908 0.5332 tonnes of CO₂ equivalents per person +0.3%
1909 0.5348 tonnes of CO₂ equivalents per person +0.3%
1910 0.5367 tonnes of CO₂ equivalents per person +0.3%
1911 0.5394 tonnes of CO₂ equivalents per person +0.5%
1912 0.5456 tonnes of CO₂ equivalents per person +1.2%
1913 0.5532 tonnes of CO₂ equivalents per person +1.4%
1914 0.5606 tonnes of CO₂ equivalents per person +1.3%
1915 0.568 tonnes of CO₂ equivalents per person +1.3%
1916 0.5753 tonnes of CO₂ equivalents per person +1.3%
1917 0.5826 tonnes of CO₂ equivalents per person +1.3%
1918 0.59 tonnes of CO₂ equivalents per person +1.3%
1919 0.5963 tonnes of CO₂ equivalents per person +1.1%
1920 0.6014 tonnes of CO₂ equivalents per person +0.9%
1921 0.6077 tonnes of CO₂ equivalents per person +1.0%
1922 0.6133 tonnes of CO₂ equivalents per person +0.9%
1923 0.6177 tonnes of CO₂ equivalents per person +0.7%
1924 0.6219 tonnes of CO₂ equivalents per person +0.7%
1925 0.626 tonnes of CO₂ equivalents per person +0.7%
1926 0.63 tonnes of CO₂ equivalents per person +0.6%
1927 0.6339 tonnes of CO₂ equivalents per person +0.6%
1928 0.6376 tonnes of CO₂ equivalents per person +0.6%
1929 0.6413 tonnes of CO₂ equivalents per person +0.6%
1930 0.6451 tonnes of CO₂ equivalents per person +0.6%
1931 0.6504 tonnes of CO₂ equivalents per person +0.8%
1932 0.6558 tonnes of CO₂ equivalents per person +0.8%
1933 0.6611 tonnes of CO₂ equivalents per person +0.8%
1934 0.6663 tonnes of CO₂ equivalents per person +0.8%
1935 0.6714 tonnes of CO₂ equivalents per person +0.8%
1936 0.6779 tonnes of CO₂ equivalents per person +1.0%
1937 0.6844 tonnes of CO₂ equivalents per person +1.0%
1938 0.6908 tonnes of CO₂ equivalents per person +0.9%
1939 0.6964 tonnes of CO₂ equivalents per person +0.8%
1940 0.6977 tonnes of CO₂ equivalents per person +0.2%
1941 0.7005 tonnes of CO₂ equivalents per person +0.4%
1942 0.7027 tonnes of CO₂ equivalents per person +0.3%
1943 0.7042 tonnes of CO₂ equivalents per person +0.2%
1944 0.7056 tonnes of CO₂ equivalents per person +0.2%
1945 0.7048 tonnes of CO₂ equivalents per person -0.1%
1946 0.7038 tonnes of CO₂ equivalents per person -0.1%
1947 0.7025 tonnes of CO₂ equivalents per person -0.2%
1948 0.7106 tonnes of CO₂ equivalents per person +1.2%
1949 0.712 tonnes of CO₂ equivalents per person +0.2%
1950 0.721 tonnes of CO₂ equivalents per person +1.3%
1951 0.7224 tonnes of CO₂ equivalents per person +0.2%
1952 0.7241 tonnes of CO₂ equivalents per person +0.2%
1953 0.7261 tonnes of CO₂ equivalents per person +0.3%
1954 0.7281 tonnes of CO₂ equivalents per person +0.3%
1955 0.7297 tonnes of CO₂ equivalents per person +0.2%
1956 0.731 tonnes of CO₂ equivalents per person +0.2%
1957 0.7324 tonnes of CO₂ equivalents per person +0.2%
1958 0.7327 tonnes of CO₂ equivalents per person +0.0%
1959 0.7333 tonnes of CO₂ equivalents per person +0.1%
1960 0.7339 tonnes of CO₂ equivalents per person +0.1%
1961 0.7396 tonnes of CO₂ equivalents per person +0.8%
1962 0.7163 tonnes of CO₂ equivalents per person -3.2%
1963 0.7213 tonnes of CO₂ equivalents per person +0.7%
1964 0.7167 tonnes of CO₂ equivalents per person -0.6%
1965 0.7386 tonnes of CO₂ equivalents per person +3.1%
1966 0.7507 tonnes of CO₂ equivalents per person +1.6%
1967 0.7584 tonnes of CO₂ equivalents per person +1.0%
1968 0.7281 tonnes of CO₂ equivalents per person -4.0%
1969 0.7133 tonnes of CO₂ equivalents per person -2.0%
1970 0.7324 tonnes of CO₂ equivalents per person +2.7%
1971 0.7355 tonnes of CO₂ equivalents per person +0.4%
1972 0.7225 tonnes of CO₂ equivalents per person -1.8%
1973 0.725 tonnes of CO₂ equivalents per person +0.4%
1974 0.6898 tonnes of CO₂ equivalents per person -4.9%
1975 0.703 tonnes of CO₂ equivalents per person +1.9%
1976 0.7177 tonnes of CO₂ equivalents per person +2.1%
1977 0.738 tonnes of CO₂ equivalents per person +2.8%
1978 0.7179 tonnes of CO₂ equivalents per person -2.7%
1979 0.7028 tonnes of CO₂ equivalents per person -2.1%
1980 0.7308 tonnes of CO₂ equivalents per person +4.0%
1981 0.6855 tonnes of CO₂ equivalents per person -6.2%
1982 0.6988 tonnes of CO₂ equivalents per person +1.9%
1983 0.6569 tonnes of CO₂ equivalents per person -6.0%
1984 0.6096 tonnes of CO₂ equivalents per person -7.2%
1985 0.6025 tonnes of CO₂ equivalents per person -1.2%
1986 0.5951 tonnes of CO₂ equivalents per person -1.2%
1987 0.5968 tonnes of CO₂ equivalents per person +0.3%
1988 0.5896 tonnes of CO₂ equivalents per person -1.2%
1989 0.5959 tonnes of CO₂ equivalents per person +1.1%
1990 0.7052 tonnes of CO₂ equivalents per person +18.4%
1991 0.6904 tonnes of CO₂ equivalents per person -2.1%
1992 0.6966 tonnes of CO₂ equivalents per person +0.9%
1993 0.7125 tonnes of CO₂ equivalents per person +2.3%
1994 0.6941 tonnes of CO₂ equivalents per person -2.6%
1995 0.6888 tonnes of CO₂ equivalents per person -0.8%
1996 0.6494 tonnes of CO₂ equivalents per person -5.7%
1997 0.667 tonnes of CO₂ equivalents per person +2.7%
1998 0.6597 tonnes of CO₂ equivalents per person -1.1%
1999 0.6611 tonnes of CO₂ equivalents per person +0.2%
2000 0.6478 tonnes of CO₂ equivalents per person -2.0%
2001 0.6372 tonnes of CO₂ equivalents per person -1.6%
2002 0.6591 tonnes of CO₂ equivalents per person +3.4%
2003 0.6895 tonnes of CO₂ equivalents per person +4.6%
2004 0.7237 tonnes of CO₂ equivalents per person +5.0%
2005 0.7531 tonnes of CO₂ equivalents per person +4.1%
2006 0.8409 tonnes of CO₂ equivalents per person +11.7%
2007 0.7178 tonnes of CO₂ equivalents per person -14.6%
2008 0.6933 tonnes of CO₂ equivalents per person -3.4%
2009 0.7116 tonnes of CO₂ equivalents per person +2.6%
2010 0.7019 tonnes of CO₂ equivalents per person -1.4%
2011 0.7212 tonnes of CO₂ equivalents per person +2.8%
2012 0.7759 tonnes of CO₂ equivalents per person +7.6%
2013 0.7482 tonnes of CO₂ equivalents per person -3.6%
2014 0.7622 tonnes of CO₂ equivalents per person +1.9%
2015 0.7115 tonnes of CO₂ equivalents per person -6.7%
2016 0.7211 tonnes of CO₂ equivalents per person +1.4%
2017 0.6955 tonnes of CO₂ equivalents per person -3.6%
2018 0.7671 tonnes of CO₂ equivalents per person +10.3%
2019 0.6291 tonnes of CO₂ equivalents per person -18.0%
2020 0.6237 tonnes of CO₂ equivalents per person -0.9%
2021 0.6897 tonnes of CO₂ equivalents per person +10.6%
2022 0.6237 tonnes of CO₂ equivalents per person -9.6%
2023 0.6146 tonnes of CO₂ equivalents per person -1.5%
2024 0.6269 tonnes of CO₂ equivalents per person +2.0%

Sierra Leone compared with similar countries

  • Sierra Leone's 0.6269 tonnes of CO₂ equivalents per person is below the median for low income countries, which is 0.7756 tonnes of CO₂ equivalents per person, 81% of the median. (25 countries reporting)
  • Sierra Leone's 0.6269 tonnes of CO₂ equivalents per person is below the median for Sub-Saharan Africa, which is 0.8668 tonnes of CO₂ equivalents per person, 72% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1850s 0.5819 tonnes of CO₂ equivalents per person 0.5701 tonnes of CO₂ equivalents per person 0.5924 tonnes of CO₂ equivalents per person 10
1860s 0.5563 tonnes of CO₂ equivalents per person 0.5452 tonnes of CO₂ equivalents per person 0.5672 tonnes of CO₂ equivalents per person 10
1870s 0.5299 tonnes of CO₂ equivalents per person 0.5172 tonnes of CO₂ equivalents per person 0.5426 tonnes of CO₂ equivalents per person 10
1880s 0.5021 tonnes of CO₂ equivalents per person 0.49 tonnes of CO₂ equivalents per person 0.5144 tonnes of CO₂ equivalents per person 10
1890s 0.4791 tonnes of CO₂ equivalents per person 0.4707 tonnes of CO₂ equivalents per person 0.4873 tonnes of CO₂ equivalents per person 10
1900s 0.5253 tonnes of CO₂ equivalents per person 0.4972 tonnes of CO₂ equivalents per person 0.5348 tonnes of CO₂ equivalents per person 10
1910s 0.5648 tonnes of CO₂ equivalents per person 0.5367 tonnes of CO₂ equivalents per person 0.5963 tonnes of CO₂ equivalents per person 10
1920s 0.6231 tonnes of CO₂ equivalents per person 0.6014 tonnes of CO₂ equivalents per person 0.6413 tonnes of CO₂ equivalents per person 10
1930s 0.67 tonnes of CO₂ equivalents per person 0.6451 tonnes of CO₂ equivalents per person 0.6964 tonnes of CO₂ equivalents per person 10
1940s 0.7044 tonnes of CO₂ equivalents per person 0.6977 tonnes of CO₂ equivalents per person 0.712 tonnes of CO₂ equivalents per person 10
1950s 0.7281 tonnes of CO₂ equivalents per person 0.721 tonnes of CO₂ equivalents per person 0.7333 tonnes of CO₂ equivalents per person 10
1960s 0.7317 tonnes of CO₂ equivalents per person 0.7133 tonnes of CO₂ equivalents per person 0.7584 tonnes of CO₂ equivalents per person 10
1970s 0.7185 tonnes of CO₂ equivalents per person 0.6898 tonnes of CO₂ equivalents per person 0.738 tonnes of CO₂ equivalents per person 10
1980s 0.6362 tonnes of CO₂ equivalents per person 0.5896 tonnes of CO₂ equivalents per person 0.7308 tonnes of CO₂ equivalents per person 10
1990s 0.6825 tonnes of CO₂ equivalents per person 0.6494 tonnes of CO₂ equivalents per person 0.7125 tonnes of CO₂ equivalents per person 10
2000s 0.7074 tonnes of CO₂ equivalents per person 0.6372 tonnes of CO₂ equivalents per person 0.8409 tonnes of CO₂ equivalents per person 10
2010s 0.7234 tonnes of CO₂ equivalents per person 0.6291 tonnes of CO₂ equivalents per person 0.7759 tonnes of CO₂ equivalents per person 10
2020s 0.6357 tonnes of CO₂ equivalents per person 0.6146 tonnes of CO₂ equivalents per person 0.6897 tonnes of CO₂ equivalents per person 5

Countries ranked near Sierra Leone

  1. 150 Taiwan 0.6662 tonnes of CO₂ equivalents per person compare
  2. 151 Germany 0.6639 tonnes of CO₂ equivalents per person compare
  3. 152 United Kingdom 0.6337 tonnes of CO₂ equivalents per person compare
  4. 154 Liechtenstein 0.6155 tonnes of CO₂ equivalents per person compare
  5. 155 Senegal 0.6147 tonnes of CO₂ equivalents per person compare
  6. 156 Antigua and Barbuda 0.6008 tonnes of CO₂ equivalents per person 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 per capita methane emissions in Sierra Leone?
Per capita methane emissions in Sierra Leone was 0.6269 tonnes of CO₂ equivalents per person in 2024, according to Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data.
What is the highest per capita methane emissions recorded in Sierra Leone?
The highest recorded value was 0.8409 tonnes of CO₂ equivalents per person in 2006.
What is the lowest per capita methane emissions recorded in Sierra Leone?
The lowest recorded value was 0.4707 tonnes of CO₂ equivalents per person in 1897.
How does Sierra Leone rank for per capita methane emissions?
Sierra Leone ranks 153rd out of 199 countries with data for 2024.
Is per capita methane emissions rising or falling in Sierra Leone?
Over the last ten years it is down 17.7%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data, published as part of Per capita methane emissions. Statizoid updates them automatically from the source API.

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Per capita methane emissions in Sierra Leone. Statizoid, drawing on Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data. Retrieved 22 September 2026, from https://climate.statizoid.com/stat/per-capita-methane-emissions/sierra-leone/

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About this data

Indicator
Per capita methane emissions
Unit
tonnes of CO₂ equivalents per person
Source
Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 34,079 data points, 1850–2024
Last refreshed

Measured in tonnes per person of carbon dioxide-equivalents over a 100-year timescale.