Number of suspected malaria cases in Tanzania

Tanzania: Number of suspected malaria cases was 21.51 million in 2024. ▬ Flat

Latest (2024)
21.51 million
Change on year
up 1.3%
World rank
6th
of 100 countries
All-time high
22.78 million
in 2018
All-time low
17.88 million
in 2016
Years of data
10
2015–2024

Number of suspected malaria cases in Tanzania, 2015–2024

05.0M10.0M15.0M20.0M25.0M2015201920242015: 20.8M2016: 17.9M2017: 20.3M2018: 22.8M2019: 21.0M2020: 22.5M2021: 20.8M2022: 19.1M2023: 21.2M2024: 21.5M

Source: World Health Organization, Global Health Observatory.

Analysis

In 2024, number of suspected malaria cases in Tanzania stood at 21.51 million.

Compared with earlier readings it is up 1.3% on the previous year and up 3.3% over ten years.

Over the whole period, number of suspected malaria cases in Tanzania peaked at 22.78 million in 2018 and was at its lowest, 17.88 million, in 2016.

That places Tanzania 6th out of 100 countries with data for 2024, putting it in the top 10%.

Number of suspected malaria cases in Tanzania, year by year

Annual values for Number of suspected malaria cases in Tanzania, 2015 to 2024.
Year Value Change
2015 20.83 million
2016 17.88 million -14.2%
2017 20.28 million +13.4%
2018 22.78 million +12.4%
2019 21.00 million -7.8%
2020 22.47 million +7.0%
2021 20.79 million -7.5%
2022 19.06 million -8.3%
2023 21.24 million +11.4%
2024 21.51 million +1.3%

Averages by decade

DecadeAverage LowestHighest Years
2010s 20.55 million 17.88 million 22.78 million 5
2020s 21.02 million 19.06 million 22.47 million 5

Countries ranked near Tanzania

  1. 3 Nigeria 33.35 million compare
  2. 4 Uganda 29.24 million compare
  3. 5 Mozambique 23.20 million compare
  4. 7 Angola 21.02 million compare
  5. 8 Zambia 18.43 million compare
  6. 9 Malawi 18.15 million compare

See the full ranking of 108 places →

More health data for Tanzania

All data for Tanzania →

Frequently asked questions

What is number of suspected malaria cases in Tanzania?
Number of suspected malaria cases in Tanzania was 21.51 million in 2024, according to World Health Organization, Global Health Observatory.
What is the highest number of suspected malaria cases recorded in Tanzania?
The highest recorded value was 22.78 million in 2018.
What is the lowest number of suspected malaria cases recorded in Tanzania?
The lowest recorded value was 17.88 million in 2016.
How does Tanzania rank for number of suspected malaria cases?
Tanzania ranks 6th out of 100 countries with data for 2024.
Is number of suspected malaria cases rising or falling in Tanzania?
Over the last ten years it is up 3.3%. The long-run trend across the full record is flat.
Where does this Tanzania data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Number of suspected malaria cases. Statizoid updates them automatically from the source API.

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Number of suspected malaria cases in Tanzania. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 29 August 2026, from https://health.statizoid.com/stat/number-of-suspected-malaria-cases/tanzania/

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About this data

Indicator
Number of suspected malaria cases
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
108 places, 1,002 data points, 2015–2024
Last refreshed