Sierra Leone vs Tanzania: Estimated number of individuals in the country requiring preventive

Sierra Leone
7.07 million
in 2024
Tanzania
6.88 million
in 2024
Sierra Leone rank
9th
Tanzania rank
10th

Estimated number of individuals in the country requiring preventive over time

  • Sierra Leone
  • Tanzania
02.0M4.0M6.0M8.0M201320182024

How they compare

Sierra Leone currently reports 7.07 million against 6.88 million in Tanzania, a difference of 185,070.

The two have swapped places 1 time across 11 shared years of data; in 2013 it was Tanzania ahead.

Sierra Leone ranks 9th and Tanzania ranks 10th of 31 countries.

Across the 2 decades both report, Sierra Leone averaged higher in 1 and Tanzania in 1.

Head to head by decade

Decade Sierra Leone Tanzania Difference Ahead
2010s 4.73 million 5.41 million 676,936 Tanzania
2020s 7.29 million 6.68 million 603,705 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher estimated number of individuals in the country requiring preventive, Sierra Leone or Tanzania?
Sierra Leone, at 7.07 million against 6.88 million in Tanzania as of 2024.
What is the difference in estimated number of individuals in the country requiring preventive between Sierra Leone and Tanzania?
185,070, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Tanzania?
11 years are reported by both, from 2013 to 2024.
How do Sierra Leone and Tanzania rank globally for estimated number of individuals in the country requiring preventive?
Sierra Leone ranks 9th and Tanzania ranks 10th of 31 countries.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Estimated number of individuals in the country requiring preventive chemotherapy for onchocerciasis. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Tanzania: Estimated number of individuals in the country requiring preventive. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 18 September 2026, from https://health.statizoid.com/compare/estimated-number-of-individuals-in-the-country-requiring-preventive-chemotherapy-for/sierra-leone/tanzania/

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About this data

Indicator
Estimated number of individuals in the country requiring preventive chemotherapy for onchocerciasis
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
31 places, 331 data points, 2013–2024
Last refreshed