Population requiring preventive treatment for river blindness in Nigeria

Nigeria: Population requiring preventive treatment for river blindness was 40.38 million in 2024. ▼ Falling

Latest (2024)
40.38 million
Change on year
down 13.9%
World rank
2nd
of 31 countries
All-time high
55.77 million
in 2018
All-time low
40.38 million
in 2024
Years of data
12
2013–2024

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

020.0M40.0M60.0M2013201820242013: 50.1M2014: 51.4M2015: 47.5M2016: 53.1M2017: 49.9M2018: 55.8M2019: 50.6M2020: 51.7M2021: 50.9M2022: 43.5M2023: 46.9M2024: 40.4M

Source: Our World in Data.

Analysis

In 2024, population requiring preventive treatment for river blindness in Nigeria stood at 40.38 million. That is the lowest value across all 12 years on record.

Compared with earlier readings it is down 13.9% on the previous year and down 21.4% over ten years.

Over the whole period, population requiring preventive treatment for river blindness in Nigeria peaked at 55.77 million in 2018 and was at its lowest, 40.38 million, in 2024.

That places Nigeria 2nd out of 31 countries with data for 2024, putting it in the top 10%.

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

Population requiring preventive treatment for river blindness in Nigeria, year by year

Annual values for Population requiring preventive treatment for river blindness in Nigeria, 2013 to 2024.
Year Value Change
2013 50.12 million —
2014 51.39 million +2.5%
2015 47.48 million -7.6%
2016 53.08 million +11.8%
2017 49.90 million -6.0%
2018 55.77 million +11.8%
2019 50.57 million -9.3%
2020 51.73 million +2.3%
2021 50.88 million -1.7%
2022 43.47 million -14.6%
2023 46.89 million +7.9%
2024 40.38 million -13.9%

Nigeria compared with similar countries

  • Nigeria's 40.38 million is above the median for Sub-Saharan Africa, which is 4.52 million, 8.9× the median. (28 countries reporting)
  • Nigeria's 40.38 million is above the median for lower middle income countries, which is 6.66 million, 6.1× the median. (12 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 51.19 million 47.48 million 55.77 million 7
2020s 46.67 million 40.38 million 51.73 million 5

Countries ranked near Nigeria

  1. 1 Democratic Republic of Congo 57.75 million compare
  2. 3 Ethiopia 30.56 million compare
  3. 4 Cote d'Ivoire 22.62 million compare
  4. 5 Guinea 11.78 million compare

See the full ranking of 31 places →

More population data for Nigeria

All data for Nigeria →

Frequently asked questions

What is population requiring preventive treatment for river blindness in Nigeria?
Population requiring preventive treatment for river blindness in Nigeria was 40.38 million in 2024, according to Our World in Data.
What is the highest population requiring preventive treatment for river blindness recorded in Nigeria?
The highest recorded value was 55.77 million in 2018.
What is the lowest population requiring preventive treatment for river blindness recorded in Nigeria?
The lowest recorded value was 40.38 million in 2024.
How does Nigeria rank for population requiring preventive treatment for river blindness?
Nigeria ranks 2nd out of 31 countries with data for 2024.
Is population requiring preventive treatment for river blindness rising or falling in Nigeria?
Over the last ten years it is down 21.4%. The long-run trend across the full record is falling.
Where does this Nigeria 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.

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Population requiring preventive treatment for river blindness in Nigeria. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-requiring-preventive-treatment-for-river-blindness/nigeria/

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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