Population requiring preventive treatment for river blindness in Sierra Leone

Sierra Leone: Population requiring preventive treatment for river blindness was 7.07 million in 2024. ▲ Rising

Latest (2024)
7.07 million
Change on year
down 4.5%
World rank
9th
of 31 countries
All-time high
7.40 million
in 2023
All-time low
3.18 million
in 2013
Years of data
12
2013–2024

Population requiring preventive treatment for river blindness in Sierra Leone, 2013–2024

02.0M4.0M6.0M8.0M2013201820242013: 3.2M2014: 3.2M2015: 3.4M2016: 5.3M2017: 5.9M2018: 5.8M2019: 6.2M2020: 7.2M2021: 7.3M2022: 7.4M2023: 7.4M2024: 7.1M

Source: Our World in Data.

Analysis

Sierra Leone recorded 7.07 million for population requiring preventive treatment for river blindness in 2024.

Compared with earlier readings it is down 4.5% on the previous year and up 118.0% over ten years.

Over the whole period, population requiring preventive treatment for river blindness in Sierra Leone peaked at 7.40 million in 2023 and was at its lowest, 3.18 million, in 2013.

Sierra Leone ranks 9th of 31 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 12 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2010s 4.73 million 3.18 million 6.23 million 7
2020s 7.26 million 7.07 million 7.40 million 5

Countries ranked near Sierra Leone

  1. 6 Cameroon 11.77 million compare
  2. 7 South Sudan 9.77 million compare
  3. 8 Mali 7.31 million compare
  4. 10 Tanzania 6.88 million compare
  5. 11 Angola 6.77 million compare
  6. 12 Benin 6.55 million compare

See the full ranking of 31 places →

More population data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population requiring preventive treatment for river blindness in Sierra Leone?
Population requiring preventive treatment for river blindness in Sierra Leone was 7.07 million in 2024, according to Our World in Data.
What is the highest population requiring preventive treatment for river blindness recorded in Sierra Leone?
The highest recorded value was 7.40 million in 2023.
What is the lowest population requiring preventive treatment for river blindness recorded in Sierra Leone?
The lowest recorded value was 3.18 million in 2013.
How does Sierra Leone rank for population requiring preventive treatment for river blindness?
Sierra Leone ranks 9th out of 31 countries with data for 2024.
Is population requiring preventive treatment for river blindness rising or falling in Sierra Leone?
Over the last ten years it is up 118.0%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Population requiring preventive treatment for river blindness. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 12 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Population requiring preventive treatment for river blindness
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
31 places, 359 data points, 2013–2024
Last refreshed