Least developed countries vs Sierra Leone: Mortality rate, under-5

Least developed countries
57.96 per 1,000 live births
in 2024
Sierra Leone
90.5 per 1,000 live births
in 2024
Least developed countries rank
10th
Sierra Leone rank
7th

Mortality rate, under-5 over time

  • Least developed countries
  • Sierra Leone
100200300400196019922024

How they compare

Sierra Leone currently reports 90.5 per 1,000 live births against 57.96 per 1,000 live births in Least developed countries, a difference of 32.54 per 1,000 live births.

That makes Sierra Leone's figure about 1.6 times Least developed countries's.

Across all 35 years both countries report, Sierra Leone has been ahead every year.

Least developed countries ranks 10th and Sierra Leone ranks 7th of 45 groups.

Sierra Leone has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Least developed countries Sierra Leone Difference Ahead
1990s 160.76 per 1,000 live births 245.59 per 1,000 live births 84.83 per 1,000 live births Sierra Leone
2000s 110.8 per 1,000 live births 195.39 per 1,000 live births 84.59 per 1,000 live births Sierra Leone
2010s 74.56 per 1,000 live births 132.29 per 1,000 live births 57.73 per 1,000 live births Sierra Leone
2020s 62.01 per 1,000 live births 97.28 per 1,000 live births 35.27 per 1,000 live births Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher mortality rate, under-5, Least developed countries or Sierra Leone?
Sierra Leone, at 90.5 per 1,000 live births against 57.96 per 1,000 live births in Least developed countries as of 2024.
What is the difference in mortality rate, under-5 between Least developed countries and Sierra Leone?
32.54 per 1,000 live births, with Sierra Leone ahead.
How many years of comparable data are there for Least developed countries and Sierra Leone?
35 years are reported by both, from 1990 to 2024.
How do Least developed countries and Sierra Leone rank globally for mortality rate, under-5?
Least developed countries ranks 10th and Sierra Leone ranks 7th of 45 groups.
Where does this data come from?
UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF), published as Mortality rate, under-5 (per 1,000 live births). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Least developed countries vs Sierra Leone: Mortality rate, under-5. Statizoid, drawing on UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF). Retrieved 01 September 2026, from https://health.statizoid.com/compare/mortality-rate-under-5-per-1-000-live-births/least-developed-countries-un-classification/sierra-leone/

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About this data

Indicator
Mortality rate, under-5 (per 1,000 live births)
Unit
per 1,000 live births
Source
UN Inter-agency Group for Child Mortality Estimation, UN Children's Fund (UNICEF)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
243 places, 13,506 data points, 1960–2024
Last refreshed

Under-five mortality rate is the probability per 1,000 that a newborn baby will die before reaching age five, if subject to age-specific mortality rates of the specified year.