Infant mortality rate in Sierra Leone

Sierra Leone: Infant mortality rate was 5.46 deaths per 100 live births in 2024. ▼ Falling

Latest (2024)
5.46 deaths per 100 live births
Change on year
down 3.0%
World rank
12th
of 199 countries
All-time high
17.02 deaths per 100 live births
in 1956
All-time low
5.46 deaths per 100 live births
in 2024
Years of data
69
1956–2024

Infant mortality rate in Sierra Leone, 1956–2024

57.51012.51517.5195619902024

Source: United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data. Measured in deaths per 100 live births.

Analysis

The most recent figure for infant mortality rate in Sierra Leone is 5.46 deaths per 100 live births, measured in 2024. That is the lowest value across all 69 years on record.

The figure is down 3.0% on the previous year and down 29.8% over ten years.

Over the whole period, infant mortality rate in Sierra Leone peaked at 17.02 deaths per 100 live births in 1956 and was at its lowest, 5.46 deaths per 100 live births, in 2024.

That places Sierra Leone 12th out of 199 countries with data for 2024, putting it in the top 10%.

The long-run direction has been consistently falling across the 69 years of available data.

Infant mortality rate in Sierra Leone, year by year

Annual values for Infant mortality rate in Sierra Leone, 1956 to 2024.
Year deaths per 100 live births Change
1956 17.02 deaths per 100 live births
1957 16.9 deaths per 100 live births -0.7%
1958 16.77 deaths per 100 live births -0.8%
1959 16.68 deaths per 100 live births -0.5%
1960 16.57 deaths per 100 live births -0.6%
1961 16.47 deaths per 100 live births -0.6%
1962 16.36 deaths per 100 live births -0.7%
1963 16.24 deaths per 100 live births -0.7%
1964 16.12 deaths per 100 live births -0.8%
1965 15.98 deaths per 100 live births -0.9%
1966 15.83 deaths per 100 live births -0.9%
1967 15.68 deaths per 100 live births -1.0%
1968 15.53 deaths per 100 live births -0.9%
1969 15.39 deaths per 100 live births -0.9%
1970 15.25 deaths per 100 live births -0.9%
1971 15.1 deaths per 100 live births -1.0%
1972 14.97 deaths per 100 live births -0.9%
1973 14.84 deaths per 100 live births -0.9%
1974 14.74 deaths per 100 live births -0.7%
1975 14.62 deaths per 100 live births -0.8%
1976 14.51 deaths per 100 live births -0.7%
1977 14.4 deaths per 100 live births -0.7%
1978 14.29 deaths per 100 live births -0.8%
1979 14.19 deaths per 100 live births -0.7%
1980 14.09 deaths per 100 live births -0.7%
1981 14.01 deaths per 100 live births -0.6%
1982 13.93 deaths per 100 live births -0.5%
1983 13.87 deaths per 100 live births -0.5%
1984 13.81 deaths per 100 live births -0.4%
1985 13.75 deaths per 100 live births -0.4%
1986 13.69 deaths per 100 live births -0.4%
1987 13.64 deaths per 100 live births -0.4%
1988 13.59 deaths per 100 live births -0.4%
1989 13.56 deaths per 100 live births -0.2%
1990 13.54 deaths per 100 live births -0.2%
1991 13.51 deaths per 100 live births -0.2%
1992 13.48 deaths per 100 live births -0.2%
1993 13.45 deaths per 100 live births -0.2%
1994 13.38 deaths per 100 live births -0.5%
1995 13.29 deaths per 100 live births -0.7%
1996 13.16 deaths per 100 live births -1.0%
1997 13 deaths per 100 live births -1.2%
1998 12.8 deaths per 100 live births -1.5%
1999 12.59 deaths per 100 live births -1.7%
2000 12.34 deaths per 100 live births -2.0%
2001 12.08 deaths per 100 live births -2.1%
2002 11.82 deaths per 100 live births -2.2%
2003 11.54 deaths per 100 live births -2.4%
2004 11.24 deaths per 100 live births -2.6%
2005 10.93 deaths per 100 live births -2.8%
2006 10.59 deaths per 100 live births -3.1%
2007 10.23 deaths per 100 live births -3.4%
2008 9.86 deaths per 100 live births -3.6%
2009 9.47 deaths per 100 live births -3.9%
2010 9.08 deaths per 100 live births -4.1%
2011 8.7 deaths per 100 live births -4.2%
2012 8.34 deaths per 100 live births -4.1%
2013 8.01 deaths per 100 live births -4.0%
2014 7.78 deaths per 100 live births -2.9%
2015 7.69 deaths per 100 live births -1.0%
2016 7.13 deaths per 100 live births -7.3%
2017 6.87 deaths per 100 live births -3.6%
2018 6.63 deaths per 100 live births -3.6%
2019 6.4 deaths per 100 live births -3.3%
2020 6.19 deaths per 100 live births -3.3%
2021 5.99 deaths per 100 live births -3.2%
2022 5.81 deaths per 100 live births -3.1%
2023 5.63 deaths per 100 live births -3.0%
2024 5.46 deaths per 100 live births -3.0%

Sierra Leone compared with similar countries

  • Sierra Leone's 5.46 deaths per 100 live births is above the median for low income countries, which is 4.3 deaths per 100 live births, 1.3× the median. (25 countries reporting)
  • Sierra Leone's 5.46 deaths per 100 live births is above the median for Sub-Saharan Africa, which is 3.72 deaths per 100 live births, 1.5× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 16.84 deaths per 100 live births 16.68 deaths per 100 live births 17.02 deaths per 100 live births 4
1960s 16.02 deaths per 100 live births 15.39 deaths per 100 live births 16.57 deaths per 100 live births 10
1970s 14.69 deaths per 100 live births 14.19 deaths per 100 live births 15.25 deaths per 100 live births 10
1980s 13.79 deaths per 100 live births 13.56 deaths per 100 live births 14.09 deaths per 100 live births 10
1990s 13.22 deaths per 100 live births 12.59 deaths per 100 live births 13.54 deaths per 100 live births 10
2000s 11.01 deaths per 100 live births 9.47 deaths per 100 live births 12.34 deaths per 100 live births 10
2010s 7.66 deaths per 100 live births 6.4 deaths per 100 live births 9.08 deaths per 100 live births 10
2020s 5.82 deaths per 100 live births 5.46 deaths per 100 live births 6.19 deaths per 100 live births 5

Countries ranked near Sierra Leone

  1. 9 Democratic Republic of Congo 5.64 deaths per 100 live births compare
  2. 10 Lesotho 5.63 deaths per 100 live births compare
  3. 11 Chad 5.63 deaths per 100 live births compare
  4. 13 Afghanistan 4.83 deaths per 100 live births compare
  5. 14 Pakistan 4.82 deaths per 100 live births compare
  6. 15 Equatorial Guinea 4.76 deaths per 100 live births compare

See the full ranking of 199 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is infant mortality rate in Sierra Leone?
Infant mortality rate in Sierra Leone was 5.46 deaths per 100 live births in 2024, according to United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data.
What is the highest infant mortality rate recorded in Sierra Leone?
The highest recorded value was 17.02 deaths per 100 live births in 1956.
What is the lowest infant mortality rate recorded in Sierra Leone?
The lowest recorded value was 5.46 deaths per 100 live births in 2024.
How does Sierra Leone rank for infant mortality rate?
Sierra Leone ranks 12th out of 199 countries with data for 2024.
Is infant mortality rate rising or falling in Sierra Leone?
Over the last ten years it is down 29.8%. The long-run trend across the full record is falling.
Where does this Sierra Leone data come from?
The figures come from United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data, published as part of Infant mortality rate. Statizoid updates them automatically from the source API.

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Infant mortality rate in Sierra Leone. Statizoid, drawing on United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data. Retrieved 23 September 2026, from https://health.statizoid.com/stat/infant-mortality/sierra-leone/

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About this data

Indicator
Infant mortality rate
Unit
deaths per 100 live births
Source
United Nations Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
199 places, 13,185 data points, 1931–2024
Last refreshed

Estimated number of deaths of children aged under one year, per 100 live births .