Total number of  malaria cases in Sierra Leone

Sierra Leone: Total number of  malaria cases was 2.03 million in 2024. ▲ Rising

Latest (2024)
2.03 million
Change on year
down 5.6%
World rank
25th
of 102 countries
All-time high
2.45 million
in 2019
All-time low
1.22 million
in 2020
Years of data
10
2015–2024

Total number of  malaria cases in Sierra Leone, 2015–2024

0500.0k1.0M1.5M2.0M2.5M2015201920242015: 1.6M2016: 1.8M2017: 1.7M2018: 1.8M2019: 2.4M2020: 1.2M2021: 2.0M2022: 1.9M2023: 2.1M2024: 2.0M

Source: World Health Organization, Global Health Observatory.

Analysis

In 2024, total number of  malaria cases in Sierra Leone stood at 2.03 million.

The figure is down 5.6% on the previous year and up 29.2% over ten years.

Over the whole period, total number of  malaria cases in Sierra Leone peaked at 2.45 million in 2019 and was at its lowest, 1.22 million, in 2020.

Sierra Leone ranks 25th of 102 countries on this measure, in the top quarter.

Total number of  malaria cases in Sierra Leone, year by year

Annual values for Total number of  malaria cases (presumed + confirmed cases) in Sierra Leone, 2015 to 2024.
Year Value Change
2015 1.57 million
2016 1.85 million +17.6%
2017 1.74 million -5.6%
2018 1.78 million +2.3%
2019 2.45 million +37.2%
2020 1.22 million -50.0%
2021 2.04 million +67.1%
2022 1.86 million -8.9%
2023 2.15 million +15.3%
2024 2.03 million -5.6%

Averages by decade

DecadeAverage LowestHighest Years
2010s 1.88 million 1.57 million 2.45 million 5
2020s 1.86 million 1.22 million 2.15 million 5

Countries ranked near Sierra Leone

  1. 22 Chad 2.69 million compare
  2. 23 Togo 2.18 million compare
  3. 24 Pakistan 2.11 million compare
  4. 26 Sudan 1.88 million compare
  5. 27 Benin 1.77 million compare
  6. 28 Liberia 1.08 million compare

See the full ranking of 110 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is total number of  malaria cases in Sierra Leone?
Total number of  malaria cases in Sierra Leone was 2.03 million in 2024, according to World Health Organization, Global Health Observatory.
What is the highest total number of  malaria cases recorded in Sierra Leone?
The highest recorded value was 2.45 million in 2019.
What is the lowest total number of  malaria cases recorded in Sierra Leone?
The lowest recorded value was 1.22 million in 2020.
How does Sierra Leone rank for total number of  malaria cases?
Sierra Leone ranks 25th out of 102 countries with data for 2024.
Is total number of  malaria cases rising or falling in Sierra Leone?
Over the last ten years it is up 29.2%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Total number of  malaria cases (presumed + confirmed cases). Statizoid updates them automatically from the source API.

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Total number of  malaria cases in Sierra Leone. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 04 September 2026, from https://health.statizoid.com/stat/total-number-of-malaria-cases-presumed-confirmed-cases/sierra-leone/

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About this data

Indicator
Total number of  malaria cases (presumed + confirmed cases)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
110 places, 1,047 data points, 2015–2024
Last refreshed