Number of people requiring preventive treatment for river blindness in Brazil
Brazil: Number of people requiring preventive treatment for river blindness was 16,842 People in 2024. ▲ Rising
Number of people requiring preventive treatment for river blindness in Brazil, 2013–2024
Source: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data. Measured in People.
Analysis
Brazil recorded 16,842 People for number of people requiring preventive treatment for river blindness in 2024.
The figure is down 14.0% on the previous year and up 20.5% over ten years.
Over the whole period, number of people requiring preventive treatment for river blindness in Brazil peaked at 19,593 People in 2022 and was at its lowest, 13,982 People, in 2013.
That places Brazil 30th out of 31 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 12 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 15,458 People | 13,982 People | 16,985 People | 7 |
| 2020s | 18,351 People | 16,842 People | 19,593 People | 5 |
Countries ranked near Brazil
- 27 Burkina Faso 340,655 People compare
- 28 Sudan 196,703 People compare
- 29 Equatorial Guinea 98,797 People compare
- 31 Venezuela 16,071 People compare
More population data for Brazil
- World population growth -0.7% (2100)
- Population density 19.55 people per km² (2100)
- Number of children under 5, by world region 6.45 million people (2100)
- Population growth rate, by level of development -0.7% (2100)
- Total fertility rate vs. contraceptive prevalence 1.61 births per woman (2024)
- Fertility rate vs. unmet need for contraception 1.61 births per woman (2024)
- Refugees by country of asylum 257,079 people (2024)
- Total fertility rate vs. wanted fertility rate 1.61 births per woman (2024)
- Fertility rate vs. Share of people who are religious 1.62 live births per woman (2023)
- Fertility rate accounting for survival until childbearing age 1.58 children per women (2023)
Frequently asked questions
- What is number of people requiring preventive treatment for river blindness in Brazil?
- Number of people requiring preventive treatment for river blindness in Brazil was 16,842 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 Brazil?
- The highest recorded value was 19,593 People in 2022.
- What is the lowest number of people requiring preventive treatment for river blindness recorded in Brazil?
- The lowest recorded value was 13,982 People in 2013.
- How does Brazil rank for number of people requiring preventive treatment for river blindness?
- Brazil ranks 30th out of 31 countries with data for 2024.
- Is number of people requiring preventive treatment for river blindness rising or falling in Brazil?
- Over the last ten years it is up 20.5%. The long-run trend across the full record is rising.
- Where does this Brazil 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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About this data
The estimated number of people at risk of river blindness) who require preventive chemotherapy.