Malnutrition: Number of children who are wasted in Nigeria

Nigeria: Malnutrition: Number of children who are wasted was 3.86 million in 2021. ▬ Flat

Latest (2021)
3.86 million
Change on year
up 78.2%
World rank
2nd
of 99 countries
All-time high
3.86 million
in 2021
All-time low
2.03 million
in 1990
Years of data
10
1990–2021

Malnutrition: Number of children who are wasted in Nigeria, 1990–2021

01.0M2.0M3.0M4.0M1990200520211990: 2.0M1993: 3.8M2003: 2.7M2011: 3.1M2014: 2.6M2015: 2.4M2016: 3.6M2018: 2.3M2020: 2.2M2021: 3.9M

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

Analysis

Nigeria recorded 3.86 million for malnutrition: number of children who are wasted in 2021. That is the highest value across all 10 years on record.

That represents a change of up 78.2% on the previous year and up 24.0% over ten years.

Over the whole period, malnutrition: number of children who are wasted in Nigeria peaked at 3.86 million in 2021 and was at its lowest, 2.03 million, in 1990.

That places Nigeria 2nd out of 99 countries with data for 2021, putting it in the top 10%.

Averages by decade

DecadeAverage LowestHighest Years
1990s 2.93 million 2.03 million 3.83 million 2
2000s 2.74 million 2.74 million 2.74 million 1
2010s 2.78 million 2.27 million 3.58 million 5
2020s 3.01 million 2.16 million 3.86 million 2

Countries ranked near Nigeria

  1. 1 India 22.17 million compare
  2. 3 Pakistan 2.19 million compare
  3. 4 Indonesia 1.88 million compare
  4. 5 Bangladesh 1.74 million compare

See the full ranking of 99 places →

More environment data for Nigeria

All data for Nigeria →

Frequently asked questions

What is malnutrition: number of children who are wasted in Nigeria?
Malnutrition: number of children who are wasted in Nigeria was 3.86 million in 2021, according to World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data.
What is the highest malnutrition: number of children who are wasted recorded in Nigeria?
The highest recorded value was 3.86 million in 2021.
What is the lowest malnutrition: number of children who are wasted recorded in Nigeria?
The lowest recorded value was 2.03 million in 1990.
How does Nigeria rank for malnutrition: number of children who are wasted?
Nigeria ranks 2nd out of 99 countries with data for 2021.
Is malnutrition: number of children who are wasted rising or falling in Nigeria?
Over the last ten years it is up 24.0%. The long-run trend across the full record is flat.
Where does this Nigeria 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 Malnutrition: Number of children who are wasted. Statizoid updates them automatically from the source API.

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About this data

Indicator
Malnutrition: Number of children who are wasted
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
99 places, 962 data points, 1985–2024
Last refreshed

Estimated number of children younger than five who are 'wasted'. Wasting is when a child’s weight is significantly lower than the average for their height, for example because of acute food shortage or disease.