Malnutrition: Number of children who are wasted in Tanzania
Tanzania: Malnutrition: Number of children who are wasted was 328,470 in 2022. ▬ Flat
Malnutrition: Number of children who are wasted in Tanzania, 1991–2022
Source: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data.
Analysis
Tanzania recorded 328,470 for malnutrition: number of children who are wasted in 2022.
Compared with earlier readings it is down 12.0% on the previous year and down 33.4% over ten years.
Over the whole period, malnutrition: number of children who are wasted in Tanzania peaked at 493,410 in 2011 and was at its lowest, 223,050, in 2009.
That places Tanzania 16th out of 99 countries with data for 2022, putting it in the top quarter.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 383,680 | 326,330 | 453,560 | 3 |
| 2000s | 228,985 | 223,050 | 234,920 | 2 |
| 2010s | 382,475 | 323,520 | 493,410 | 6 |
| 2020s | 350,815 | 328,470 | 373,160 | 2 |
Countries ranked near Tanzania
More environment data for Tanzania
- Total greenhouse gas emissions excluding LULUCF 102.53 Mt CO2e (2024)
- Total greenhouse gas emissions excluding LULUCF per capita 1.5 t CO2e/capita (2024)
- Methane (CH4) emissions from Agriculture 43.66 Mt CO2e (2024)
- Methane (CH4) emissions from Building (Energy) 5.56 Mt CO2e (2024)
- Methane (CH4) emissions from Fugitive Emissions (Energy) 6.87 Mt CO2e (2024)
- Methane (CH4) emissions from Industrial Combustion (Energy) 0.0551 Mt CO2e (2024)
- Methane (CH4) emissions (total) excluding LULUCF 59.72 Mt CO2e (2024)
- Methane (CH4) emissions from Power Industry (Energy) 0.0064 Mt CO2e (2024)
- Methane (CH4) emissions from Transport (Energy) 0.0605 Mt CO2e (2024)
- Methane (CH4) emissions from Waste 3.51 Mt CO2e (2024)
Frequently asked questions
- What is malnutrition: number of children who are wasted in Tanzania?
- Malnutrition: number of children who are wasted in Tanzania was 328,470 in 2022, 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 Tanzania?
- The highest recorded value was 493,410 in 2011.
- What is the lowest malnutrition: number of children who are wasted recorded in Tanzania?
- The lowest recorded value was 223,050 in 2009.
- How does Tanzania rank for malnutrition: number of children who are wasted?
- Tanzania ranks 16th out of 99 countries with data for 2022.
- Is malnutrition: number of children who are wasted rising or falling in Tanzania?
- Over the last ten years it is down 33.4%. The long-run trend across the full record is flat.
- Where does this Tanzania 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.
Download this data
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About this data
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.