Prevalence of undernourishment in Tanzania

Tanzania: Prevalence of undernourishment was 20.2 in 2023. ▼ Falling

Latest (2023)
20.2
Change on year
down 5.6%
World rank
25th
of 169 countries
All-time high
33.6
in 2002
All-time low
20.2
in 2023
Years of data
23
2001–2023

Prevalence of undernourishment in Tanzania, 2001–2023

01020302001201220232001: 32.82002: 33.62003: 32.12004: 31.52005: 28.52006: 272007: 25.92008: 25.12009: 24.62010: 23.72011: 22.72012: 21.72013: 21.22014: 21.12015: 21.32016: 21.92017: 22.62018: 22.92019: 232020: 22.82021: 22.42022: 21.42023: 20.2

Source: Our World in Data.

Analysis

The most recent figure for prevalence of undernourishment in Tanzania is 20.2, measured in 2023. That is the lowest value across all 23 years on record.

That represents a change of down 5.6% on the previous year and down 4.7% over ten years.

Over the whole period, prevalence of undernourishment in Tanzania peaked at 33.6 in 2002 and was at its lowest, 20.2, in 2023.

That places Tanzania 25th out of 169 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently falling across the 23 years of available data.

Prevalence of undernourishment in Tanzania, year by year

Annual values for Prevalence of undernourishment in Tanzania, 2001 to 2023.
Year Value Change
2001 32.8 —
2002 33.6 +2.4%
2003 32.1 -4.5%
2004 31.5 -1.9%
2005 28.5 -9.5%
2006 27 -5.3%
2007 25.9 -4.1%
2008 25.1 -3.1%
2009 24.6 -2.0%
2010 23.7 -3.7%
2011 22.7 -4.2%
2012 21.7 -4.4%
2013 21.2 -2.3%
2014 21.1 -0.5%
2015 21.3 +0.9%
2016 21.9 +2.8%
2017 22.6 +3.2%
2018 22.9 +1.3%
2019 23 +0.4%
2020 22.8 -0.9%
2021 22.4 -1.8%
2022 21.4 -4.5%
2023 20.2 -5.6%

Tanzania compared with similar countries

  • Tanzania's 20.2 is above the median for lower middle income countries, which is 12, 1.7× the median. (43 countries reporting)
  • Tanzania's 20.2 is above the median for Sub-Saharan Africa, which is 19.7, 1.0× the median. (43 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 29.01 24.6 33.6 9
2010s 22.21 21.1 23.7 10
2020s 21.7 20.2 22.8 4

Countries ranked near Tanzania

  1. 22 Bolivia 21.8 compare
  2. 22 Mozambique 21.8 compare
  3. 24 Malawi 21.4 compare
  4. 26 Solomon Islands 20 compare
  5. 27 Nigeria 19.9 compare
  6. 28 Ethiopia 19.7 compare
  7. 28 Zimbabwe 19.7 compare

See the full ranking of 169 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is prevalence of undernourishment in Tanzania?
Prevalence of undernourishment in Tanzania was 20.2 in 2023, according to Our World in Data.
What is the highest prevalence of undernourishment recorded in Tanzania?
The highest recorded value was 33.6 in 2002.
What is the lowest prevalence of undernourishment recorded in Tanzania?
The lowest recorded value was 20.2 in 2023.
How does Tanzania rank for prevalence of undernourishment?
Tanzania ranks 25th out of 169 countries with data for 2023.
Is prevalence of undernourishment rising or falling in Tanzania?
Over the last ten years it is down 4.7%. The long-run trend across the full record is falling.
Where does this Tanzania data come from?
The figures come from Our World in Data, published as part of Prevalence of undernourishment. Statizoid updates them automatically from the source API.

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Prevalence of undernourishment in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/prevalence-of-undernourishment/tanzania/

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About this data

Indicator
Prevalence of undernourishment
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
169 places, 3,850 data points, 2001–2023
Last refreshed