Domestic policy free from interference of other states score in Sierra Leone

Sierra Leone: Domestic policy free from interference of other states score was 1.21 in 2025. ◆ Volatile

Latest (2025)
1.21
Change on year
unchanged
World rank
103rd
of 176 countries
All-time high
1.78
in 1971
All-time low
-3.29
in 1900
Years of data
126
1900–2025

Domestic policy free from interference of other states score in Sierra Leone, 1900–2025

-4-202190019622025

Source: Our World in Data.

Analysis

Sierra Leone recorded 1.21 for domestic policy free from interference of other states score in 2025.

Compared with earlier readings it is up 135.3% over ten years.

Over the whole period, domestic policy free from interference of other states score in Sierra Leone peaked at 1.78 in 1971 and was at its lowest, -3.29, in 1900.

Sierra Leone ranks 103rd of 176 countries on this measure, in the middle of the range.

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

Domestic policy free from interference of other states score in Sierra Leone, year by year

Annual values for Domestic policy free from interference of other states score in Sierra Leone, 1900 to 2025.
Year Value Change
1900 -3.29
1901 -3.29 -0.0%
1902 -3.29 -0.0%
1903 -3.29 -0.0%
1904 -3.29 -0.0%
1905 -3.29 -0.0%
1906 -3.29 -0.0%
1907 -3.29 -0.0%
1908 -3.29 -0.0%
1909 -3.29 -0.0%
1910 -3.29 -0.0%
1911 -3.29 -0.0%
1912 -3.29 -0.0%
1913 -3.29 -0.0%
1914 -3.29 -0.0%
1915 -3.29 -0.0%
1916 -3.29 -0.0%
1917 -3.29 -0.0%
1918 -3.29 -0.0%
1919 -3.29 -0.0%
1920 -3.29 -0.0%
1921 -3.29 -0.0%
1922 -3.29 -0.0%
1923 -3.29 -0.0%
1924 -3.29 -0.0%
1925 -3.29 -0.0%
1926 -3.29 -0.0%
1927 -3.29 -0.0%
1928 -3.29 -0.0%
1929 -3.29 -0.0%
1930 -3.29 -0.0%
1931 -3.29 -0.0%
1932 -3.29 -0.0%
1933 -3.29 -0.0%
1934 -3.29 -0.0%
1935 -3.29 -0.0%
1936 -3.29 -0.0%
1937 -3.29 -0.0%
1938 -3.29 -0.0%
1939 -3.29 -0.0%
1940 -3.29 -0.0%
1941 -3.29 -0.0%
1942 -3.29 -0.0%
1943 -3.29 -0.0%
1944 -3.29 -0.0%
1945 -3.29 -0.0%
1946 -3.29 -0.0%
1947 -3.29 -0.0%
1948 -3.29 -0.0%
1949 -3.29 -0.0%
1950 -3.29 -0.0%
1951 -2.95 -10.5%
1952 -2.95 -0.0%
1953 -2.95 -0.0%
1954 -2.95 -0.0%
1955 -2.95 -0.0%
1956 -2.95 -0.0%
1957 -2.95 -0.0%
1958 -2.63 -10.6%
1959 -2.63 -0.0%
1960 -2.63 -0.0%
1961 0.908 -134.5%
1962 1.23 +35.6%
1963 1.23 +0.0%
1964 1.23 +0.0%
1965 1.23 +0.0%
1966 1.23 +0.0%
1967 1.23 +0.0%
1968 1.23 +0.0%
1969 1.23 +0.0%
1970 1.23 +0.0%
1971 1.78 +44.5%
1972 1.78 +0.0%
1973 1.78 +0.0%
1974 1.78 +0.0%
1975 1.78 +0.0%
1976 1.78 +0.0%
1977 1.78 +0.0%
1978 1.78 +0.0%
1979 1.78 +0.0%
1980 1.78 +0.0%
1981 1.78 +0.0%
1982 1.78 +0.0%
1983 1.78 +0.0%
1984 1.78 +0.0%
1985 1.78 +0.0%
1986 1.78 +0.0%
1987 1.78 +0.0%
1988 1.78 +0.0%
1989 1.78 +0.0%
1990 1.78 +0.0%
1991 1.22 -31.4%
1992 1.22 +0.0%
1993 1.22 +0.0%
1994 1.22 +0.0%
1995 1.22 +0.0%
1996 0.957 -21.6%
1997 0.957 +0.0%
1998 0.957 +0.0%
1999 0.807 -15.7%
2000 0.807 +0.0%
2001 0.807 +0.0%
2002 0.807 +0.0%
2003 1.12 +39.3%
2004 1.12 +0.0%
2005 1.24 +9.9%
2006 1.24 +0.0%
2007 1.24 +0.0%
2008 1.24 +0.0%
2009 1.24 +0.0%
2010 1.24 +0.0%
2011 1.24 +0.0%
2012 1.24 +0.0%
2013 0.516 -58.2%
2014 0.516 +0.0%
2015 0.516 +0.0%
2016 0.516 +0.0%
2017 0.516 +0.0%
2018 1.02 +97.7%
2019 1.02 +0.0%
2020 1.02 +0.0%
2021 1.02 +0.0%
2022 1.02 +0.0%
2023 1.21 +19.0%
2024 1.21 +0.0%
2025 1.21 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1900s -3.29 -3.29 -3.29 10
1910s -3.29 -3.29 -3.29 10
1920s -3.29 -3.29 -3.29 10
1930s -3.29 -3.29 -3.29 10
1940s -3.29 -3.29 -3.29 10
1950s -2.92 -3.29 -2.63 10
1960s 0.8121 -2.63 1.23 10
1970s 1.72 1.23 1.78 10
1980s 1.78 1.78 1.78 10
1990s 1.16 0.807 1.78 10
2000s 1.08 0.807 1.24 10
2010s 0.8325 0.516 1.24 10
2020s 1.12 1.02 1.21 6

Countries ranked near Sierra Leone

  1. 101 Barbados 1.22 compare
  2. 101 Guinea 1.22 compare
  3. 103 Eswatini 1.21 compare
  4. 105 Cape Verde 1.21 compare
  5. 106 Kyrgyzstan 1.2 compare

See the full ranking of 176 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is domestic policy free from interference of other states score in Sierra Leone?
Domestic policy free from interference of other states score in Sierra Leone was 1.21 in 2025, according to Our World in Data.
What is the highest domestic policy free from interference of other states score recorded in Sierra Leone?
The highest recorded value was 1.78 in 1971.
What is the lowest domestic policy free from interference of other states score recorded in Sierra Leone?
The lowest recorded value was -3.29 in 1900.
How does Sierra Leone rank for domestic policy free from interference of other states score?
Sierra Leone ranks 103rd out of 176 countries with data for 2025.
Is domestic policy free from interference of other states score rising or falling in Sierra Leone?
Over the last ten years it is up 135.3%. 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 Domestic policy free from interference of other states score. Statizoid updates them automatically from the source API.

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Domestic policy free from interference of other states score in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 25 August 2026, from https://reference.statizoid.com/stat/domestic-policy-free-from-interference-of-other-states-score/sierra-leone/

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About this data

Indicator
Domestic policy free from interference of other states score
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 30,487 data points, 1789–2025
Last refreshed