Mortality rate, infant (per 1,000 live births) (UNESCO Institute) in Sierra Leone

Sierra Leone: Mortality rate, infant (per 1,000 live births) (UNESCO Institute) was 56.2 per 1,000 live births in 2023. ▼ Falling

Latest (2023)
56.2 per 1,000 live births
Change on year
down 3.1%
World rank
9th
of 195 countries
All-time high
152.2 per 1,000 live births
in 1970
All-time low
56.2 per 1,000 live births
in 2023
Years of data
54
1970–2023

Mortality rate, infant in Sierra Leone, 1970–2023

050100150197019962023

Source: UNESCO Institute for Statistics. Measured in per 1,000 live births.

Analysis

Sierra Leone recorded 56.2 per 1,000 live births for mortality rate, infant in 2023. That is the lowest value across all 54 years on record.

Compared with earlier readings it is down 3.1% on the previous year and down 29.8% over ten years.

Over the whole period, mortality rate, infant in Sierra Leone peaked at 152.2 per 1,000 live births in 1970 and was at its lowest, 56.2 per 1,000 live births, in 2023.

That places Sierra Leone 9th out of 195 countries with data for 2023, putting it in the top 10%.

The long-run direction has been consistently falling across the 54 years of available data.

Mortality rate, infant (per 1,000 live births) (UNESCO Institute) in Sierra Leone, year by year

Annual values for Mortality rate, infant (per 1,000 live births) in Sierra Leone, 1970 to 2023.
Year per 1,000 live births Change
1970 152.2 per 1,000 live births —
1971 150.9 per 1,000 live births -0.9%
1972 149.7 per 1,000 live births -0.8%
1973 148.4 per 1,000 live births -0.9%
1974 147.3 per 1,000 live births -0.7%
1975 146.1 per 1,000 live births -0.8%
1976 145 per 1,000 live births -0.8%
1977 144 per 1,000 live births -0.7%
1978 143 per 1,000 live births -0.7%
1979 142 per 1,000 live births -0.7%
1980 141.2 per 1,000 live births -0.6%
1981 140.2 per 1,000 live births -0.7%
1982 139.4 per 1,000 live births -0.6%
1983 138.8 per 1,000 live births -0.4%
1984 138.1 per 1,000 live births -0.5%
1985 137.5 per 1,000 live births -0.4%
1986 137 per 1,000 live births -0.4%
1987 136.5 per 1,000 live births -0.4%
1988 136.1 per 1,000 live births -0.3%
1989 135.7 per 1,000 live births -0.3%
1990 135.5 per 1,000 live births -0.1%
1991 135.2 per 1,000 live births -0.2%
1992 134.8 per 1,000 live births -0.3%
1993 134.4 per 1,000 live births -0.3%
1994 133.7 per 1,000 live births -0.5%
1995 132.7 per 1,000 live births -0.7%
1996 131.4 per 1,000 live births -1.0%
1997 129.7 per 1,000 live births -1.3%
1998 127.8 per 1,000 live births -1.5%
1999 125.7 per 1,000 live births -1.6%
2000 123.4 per 1,000 live births -1.8%
2001 120.8 per 1,000 live births -2.1%
2002 118.2 per 1,000 live births -2.2%
2003 115.4 per 1,000 live births -2.4%
2004 112.4 per 1,000 live births -2.6%
2005 109.3 per 1,000 live births -2.8%
2006 106 per 1,000 live births -3.0%
2007 102.4 per 1,000 live births -3.4%
2008 98.5 per 1,000 live births -3.8%
2009 94.7 per 1,000 live births -3.9%
2010 90.8 per 1,000 live births -4.1%
2011 87 per 1,000 live births -4.2%
2012 83.4 per 1,000 live births -4.1%
2013 80 per 1,000 live births -4.1%
2014 77.7 per 1,000 live births -2.9%
2015 76.9 per 1,000 live births -1.0%
2016 71.3 per 1,000 live births -7.3%
2017 68.8 per 1,000 live births -3.5%
2018 66.3 per 1,000 live births -3.6%
2019 64.1 per 1,000 live births -3.3%
2020 61.9 per 1,000 live births -3.4%
2021 60 per 1,000 live births -3.1%
2022 58 per 1,000 live births -3.3%
2023 56.2 per 1,000 live births -3.1%

Sierra Leone compared with similar countries

  • Sierra Leone's 56.2 per 1,000 live births is above the median for low income countries, which is 44.2 per 1,000 live births, 1.3× the median. (25 countries reporting)
  • Sierra Leone's 56.2 per 1,000 live births is above the median for Sub-Saharan Africa, which is 38.35 per 1,000 live births, 1.5× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 146.86 per 1,000 live births 142 per 1,000 live births 152.2 per 1,000 live births 10
1980s 138.05 per 1,000 live births 135.7 per 1,000 live births 141.2 per 1,000 live births 10
1990s 132.09 per 1,000 live births 125.7 per 1,000 live births 135.5 per 1,000 live births 10
2000s 110.11 per 1,000 live births 94.7 per 1,000 live births 123.4 per 1,000 live births 10
2010s 76.63 per 1,000 live births 64.1 per 1,000 live births 90.8 per 1,000 live births 10
2020s 59.02 per 1,000 live births 56.2 per 1,000 live births 61.9 per 1,000 live births 4

Countries ranked near Sierra Leone

  1. 6 Nigeria 60.1 per 1,000 live births compare
  2. 7 Chad 58.7 per 1,000 live births compare
  3. 8 Mali 57.6 per 1,000 live births compare
  4. 10 Lesotho 55.4 per 1,000 live births compare
  5. 11 Liberia 52.6 per 1,000 live births compare
  6. 12 Afghanistan 50.4 per 1,000 live births compare

See the full ranking of 195 places →

More population data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is mortality rate, infant in Sierra Leone?
Mortality rate, infant in Sierra Leone was 56.2 per 1,000 live births in 2023, according to UNESCO Institute for Statistics.
What is the highest mortality rate, infant recorded in Sierra Leone?
The highest recorded value was 152.2 per 1,000 live births in 1970.
What is the lowest mortality rate, infant recorded in Sierra Leone?
The lowest recorded value was 56.2 per 1,000 live births in 2023.
How does Sierra Leone rank for mortality rate, infant?
Sierra Leone ranks 9th out of 195 countries with data for 2023.
Is mortality rate, infant 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 UNESCO Institute for Statistics, published as part of Mortality rate, infant (per 1,000 live births). Statizoid updates them automatically from the source API.

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Mortality rate, infant in Sierra Leone. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 November 2026, from https://population.statizoid.com/stat/mortality-rate-infant-per-1-000-live-births-3/sierra-leone/

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About this data

Indicator
Mortality rate, infant (per 1,000 live births)
Unit
per 1,000 live births
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
195 places, 10,178 data points, 1970–2023
Last refreshed

February 2026 Data Release