Sierra Leone
Life expectancy in Sierra Leone
Life expectancy in Sierra Leone: 28.9 years in 1950 and 61.8 years in 2023, by UN estimates.
- Latest, 2023
- 61.8 years
- Since 1950
- +32.9 years
- Rank, 2023
- 218 of 229
- counting from the highest
- World, 2023
- 73.2 years
- Projected, 2100
- 72 years
- UN projection (medium variant)
years · UN
What the numbers say
- The UN projection (medium variant) puts it at 72 years in 2100, between 59.9 years and 83.2 years (95% prediction interval).
- Older estimates from Our World in Data reach back to 1931: 24.5 years.
Every year
years · UN
| Year | Sierra Leone | World |
|---|---|---|
| 2023 | 61.8 | 73.2 |
| 2022 | 61.3 | 72.6 |
| 2021 | 60.3 | 70.9 |
| 2020 | 59.7 | 71.9 |
| 2019 | 59.6 | 72.6 |
| 2018 | 59.1 | 72.4 |
| 2017 | 57.8 | 72.1 |
| 2016 | 56.9 | 71.9 |
| 2015 | 55.5 | 71.6 |
| 2014 | 54.3 | 71.4 |
| 2013 | 54.1 | 71.1 |
| 2012 | 53.2 | 70.8 |
| 2011 | 52.6 | 70.4 |
| 2010 | 51.9 | 70.1 |
| 2009 | 51.3 | 69.7 |
| 2008 | 50.7 | 69.3 |
| 2007 | 50 | 69 |
| 2006 | 49.6 | 68.6 |
| 2005 | 48.3 | 68.1 |
| 2004 | 47.5 | 67.7 |
| 2003 | 46.8 | 67.4 |
| 2002 | 46.2 | 67.1 |
| 2001 | 45.5 | 66.8 |
| 2000 | 44.8 | 66.4 |
| 1999 | 42 | 66 |
| 1998 | 42.7 | 65.7 |
| 1997 | 43.7 | 65.5 |
| 1996 | 43.5 | 65.2 |
| 1995 | 42.6 | 64.9 |
| 1994 | 42.8 | 64.3 |
| 1993 | 43.4 | 64.4 |
| 1992 | 43.5 | 64.3 |
| 1991 | 43.3 | 64.1 |
| 1990 | 43.7 | 64 |
| 1989 | 43.7 | 63.8 |
| 1988 | 43.8 | 63.4 |
| 1987 | 43.8 | 63.2 |
| 1986 | 43.5 | 62.7 |
| 1985 | 43.6 | 62.2 |
| 1984 | 43.6 | 61.9 |
| 1983 | 43.5 | 61.5 |
| 1982 | 43.3 | 61.3 |
| 1981 | 43.1 | 60.9 |
| 1980 | 42.8 | 60.5 |
| 1979 | 42.5 | 60.2 |
| 1978 | 42.2 | 59.5 |
| 1977 | 41.8 | 59.2 |
| 1976 | 41.4 | 58.6 |
| 1975 | 41 | 58.3 |
| 1974 | 40.4 | 58.1 |
| 1973 | 40 | 57.7 |
| 1972 | 39.5 | 57.2 |
| 1971 | 39.1 | 56 |
| 1970 | 38.6 | 56.3 |
| 1969 | 38.2 | 56 |
| 1968 | 37.8 | 55.6 |
| 1967 | 37.3 | 55.1 |
| 1966 | 36.6 | 54.6 |
| 1965 | 35.9 | 54 |
| 1964 | 35.3 | 54.3 |
| 1963 | 34.7 | 53.7 |
| 1962 | 34.2 | 53.2 |
| 1961 | 33.6 | 50.4 |
| 1960 | 33.1 | 47.8 |
| 1959 | 32.6 | 49.6 |
| 1958 | 32.1 | 51.6 |
| 1957 | 31.8 | 51.1 |
| 1956 | 31.3 | 50.7 |
| 1955 | 30.9 | 50.2 |
| 1954 | 30.5 | 49.7 |
| 1953 | 30.1 | 48.8 |
| 1952 | 29.7 | 48.2 |
| 1951 | 29.3 | 47.1 |
| 1950 | 28.9 | 46.4 |
| 1931 | 24.5 | – |
- 12.3Estimates, Our World in Data
UN projection (medium variant) · 2024–2100
| Year | Sierra Leone | World |
|---|---|---|
| 2024 | 6260.5–63.5 | 73.3 |
| 2025 | 62.260.1–64.2 | 73.5 |
| 2026 | 62.359.7–64.9 | 73.8 |
| 2027 | 62.559.6–65.6 | 73.9 |
| 2028 | 62.759.2–65.9 | 74.1 |
| 2029 | 62.959–66.3 | 74.2 |
| 2030 | 6358.9–66.7 | 74.4 |
| 2031 | 63.258.9–67.2 | 74.5 |
| 2032 | 63.358.8–67.5 | 74.7 |
| 2033 | 63.558.8–67.8 | 74.8 |
| 2034 | 63.758.7–68.3 | 75 |
| 2035 | 63.858.6–68.5 | 75.1 |
| 2036 | 6458.6–68.9 | 75.3 |
| 2037 | 64.258.5–69.2 | 75.4 |
| 2038 | 64.358.5–69.5 | 75.5 |
| 2039 | 64.558.4–69.8 | 75.7 |
| 2040 | 64.658.3–69.9 | 75.8 |
| 2041 | 64.758.5–70.4 | 75.9 |
| 2042 | 64.958.3–70.7 | 76.1 |
| 2043 | 6558.2–70.9 | 76.2 |
| 2044 | 65.258.4–71.4 | 76.3 |
| 2045 | 65.358.5–71.7 | 76.5 |
| 2046 | 65.558.4–71.9 | 76.6 |
| 2047 | 65.658.3–72.1 | 76.7 |
| 2048 | 65.758.5–72.3 | 76.8 |
| 2049 | 65.958.3–72.6 | 76.9 |
| 2050 | 6658.4–72.8 | 77 |
| 2051 | 66.158.4–72.9 | 77.1 |
| 2052 | 66.258.3–73.3 | 77.2 |
| 2053 | 66.458.5–73.8 | 77.3 |
| 2054 | 66.558.4–73.9 | 77.4 |
| 2055 | 66.658.6–74.2 | 77.6 |
| 2056 | 66.858.8–74.4 | 77.7 |
| 2057 | 66.958.6–74.8 | 77.8 |
| 2058 | 6758.4–74.9 | 77.9 |
| 2059 | 67.258.6–75.2 | 78 |
| 2060 | 67.358.5–75.4 | 78.1 |
| 2061 | 67.458.6–75.7 | 78.2 |
| 2062 | 67.558.6–75.8 | 78.3 |
| 2063 | 67.758.7–76.3 | 78.4 |
| 2064 | 67.858.5–76.6 | 78.5 |
| 2065 | 67.958.5–76.7 | 78.6 |
| 2066 | 6858.5–76.8 | 78.7 |
| 2067 | 68.258.5–76.9 | 78.8 |
| 2068 | 68.358.8–77.1 | 78.9 |
| 2069 | 68.458.8–77.4 | 79 |
| 2070 | 68.558.8–77.6 | 79.1 |
| 2071 | 68.758.8–77.5 | 79.2 |
| 2072 | 68.858.7–77.7 | 79.3 |
| 2073 | 68.958.7–78 | 79.4 |
| 2074 | 6958.6–78.1 | 79.4 |
| 2075 | 69.258.8–78.4 | 79.5 |
| 2076 | 69.358.9–78.6 | 79.6 |
| 2077 | 69.459.2–78.9 | 79.7 |
| 2078 | 69.559.2–79 | 79.8 |
| 2079 | 69.658.9–79.4 | 79.9 |
| 2080 | 69.759.1–79.5 | 80 |
| 2081 | 69.859.1–79.6 | 80.1 |
| 2082 | 7059.1–80.1 | 80.2 |
| 2083 | 70.159.1–80.1 | 80.3 |
| 2084 | 70.259.1–80.2 | 80.3 |
| 2085 | 70.359.2–80.5 | 80.4 |
| 2086 | 70.459.3–80.6 | 80.5 |
| 2087 | 70.559.3–81 | 80.6 |
| 2088 | 70.659.4–81.1 | 80.7 |
| 2089 | 70.759.3–81.2 | 80.8 |
| 2090 | 70.959.6–81.5 | 80.9 |
| 2091 | 7159.6–81.5 | 81 |
| 2092 | 71.159.9–81.9 | 81 |
| 2093 | 71.260.2–82 | 81.1 |
| 2094 | 71.360.1–82.1 | 81.2 |
| 2095 | 71.559.7–82.3 | 81.3 |
| 2096 | 71.659.9–82.3 | 81.4 |
| 2097 | 71.759.9–82.4 | 81.5 |
| 2098 | 71.860.2–82.8 | 81.6 |
| 2099 | 71.960–82.9 | 81.7 |
| 2100 | 7259.9–83.2 | 81.7 |
Good to know
- How long a newborn would live on average if the year’s death rates held all its life.
- Source: UN DESA, World Population Prospects 2024.
- Before 1950: Our World in Data, long-run life expectancy.
- The dashed line is the UN projection (medium variant), a scenario rather than a forecast; the band is its 95% prediction interval.
- Ranks count the 229 countries with a value in 2023, highest first.
- The faint line is the world as a whole, as the same source counts it.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Sierra Leone in numbers
Every measure for Sierra Leone on one page
Health
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Military
- Military spending0.37% of GDP in 2025
- Military spending in US dollars$29.5M in 2025
- Military spending per person$4 in 2025
- Military share of state spending2.5% of government spending in 2025
- Armed forces personnel9,000 people in 2020
- National power0.04% of world capability in 2022
- Armed forces, share of workers0.35% of the labour force in 2020
- Arms imports2 million TIV in 2016