Number of people requiring preventive treatment for river blindness in Guinea

Guinea: Number of people requiring preventive treatment for river blindness was 11.78 million People in 2024. ▲ Rising

Latest (2024)
11.78 million People
Change on year
up 40.2%
World rank
5th
of 31 countries
All-time high
11.78 million People
in 2024
All-time low
3.28 million People
in 2013
Years of data
12
2013–2024

Number of people requiring preventive treatment for river blindness in Guinea, 2013–2024

4.0M6.0M8.0M10.0M12.0M2013201820242013: 3.3M People2014: 3.4M People2015: 8.4M People2016: 6.8M People2017: 6.9M People2018: 7.1M People2019: 7.1M People2020: 7.7M People2021: 8.0M People2022: 8.2M People2023: 8.4M People2024: 11.8M People

Source: World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data. Measured in People.

Analysis

Guinea recorded 11.78 million People for number of people requiring preventive treatment for river blindness in 2024. That is the highest value across all 12 years on record.

That represents a change of up 40.2% on the previous year and up 250.8% over ten years.

Over the whole period, number of people requiring preventive treatment for river blindness in Guinea peaked at 11.78 million People in 2024 and was at its lowest, 3.28 million People, in 2013.

Guinea ranks 5th of 31 countries on this measure, in the top quarter.

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

Number of people requiring preventive treatment for river blindness in Guinea, year by year

Annual values for Number of people requiring preventive treatment for river blindness in Guinea, 2013 to 2024.
Year People Change
2013 3.28 million People —
2014 3.36 million People +2.5%
2015 8.40 million People +150.2%
2016 6.78 million People -19.3%
2017 6.93 million People +2.2%
2018 7.08 million People +2.2%
2019 7.08 million People +0.0%
2020 7.75 million People +9.4%
2021 7.96 million People +2.8%
2022 8.18 million People +2.7%
2023 8.40 million People +2.7%
2024 11.78 million People +40.2%

Guinea compared with similar countries

  • Guinea's 11.78 million People is above the median for Sub-Saharan Africa, which is 4.52 million People, 2.6× the median. (28 countries reporting)
  • Guinea's 11.78 million People is above the median for lower middle income countries, which is 6.66 million People, 1.8× the median. (12 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 6.13 million People 3.28 million People 8.40 million People 7
2020s 8.81 million People 7.75 million People 11.78 million People 5

Countries ranked near Guinea

  1. 2 Nigeria 40.38 million People compare
  2. 3 Ethiopia 30.56 million People compare
  3. 4 Cote d'Ivoire 22.62 million People compare
  4. 6 Cameroon 11.77 million People compare
  5. 7 South Sudan 9.77 million People compare
  6. 8 Mali 7.31 million People compare

See the full ranking of 31 places →

More population data for Guinea

All data for Guinea →

Frequently asked questions

What is number of people requiring preventive treatment for river blindness in Guinea?
Number of people requiring preventive treatment for river blindness in Guinea was 11.78 million People in 2024, according to World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data.
What is the highest number of people requiring preventive treatment for river blindness recorded in Guinea?
The highest recorded value was 11.78 million People in 2024.
What is the lowest number of people requiring preventive treatment for river blindness recorded in Guinea?
The lowest recorded value was 3.28 million People in 2013.
How does Guinea rank for number of people requiring preventive treatment for river blindness?
Guinea ranks 5th out of 31 countries with data for 2024.
Is number of people requiring preventive treatment for river blindness rising or falling in Guinea?
Over the last ten years it is up 250.8%. The long-run trend across the full record is rising.
Where does this Guinea data come from?
The figures come from World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data, published as part of Number of people requiring preventive treatment for river blindness. Statizoid updates them automatically from the source API.

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Number of people requiring preventive treatment for river blindness in Guinea. Statizoid, drawing on World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data. Retrieved 25 September 2026, from https://population.statizoid.com/stat/population-requiring-preventive-treatment-for-river-blindness/guinea/

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About this data

Indicator
Number of people requiring preventive treatment for river blindness
Unit
People
Source
World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
31 places, 359 data points, 2013–2024
Last refreshed

The estimated number of people at risk of river blindness) who require preventive chemotherapy.