Weight-for-age <-2 SD (Underweight) in Tanzania

Tanzania: Weight-for-age <-2 SD (Underweight) was 11.43 in 2022. ▼ Falling

Latest (2022)
11.43
Change on year
up 5.9%
World rank
42nd
of 95 countries
All-time high
26.84
in 1996
All-time low
10.8
in 2021
Years of data
13
1991–2022

Weight-for-age <-2 SD in Tanzania, 1991–2022

01020301991200620221991: 24.81996: 26.81999: 25.32004: 16.72009: 16.42010: 16.12011: 14.12013: 13.12014: 13.42015: 13.72018: 14.62021: 10.82022: 11.4

Source: UNICEF.

Analysis

In 2022, weight-for-age <-2 sd in Tanzania stood at 11.43.

That represents a change of up 5.9% on the previous year and down 18.7% over ten years.

Over the whole period, weight-for-age <-2 sd in Tanzania peaked at 26.84 in 1996 and was at its lowest, 10.8, in 2021.

Tanzania ranks 42nd of 95 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 13 years of available data.

Weight-for-age <-2 SD (Underweight) in Tanzania, year by year

Annual values for Weight-for-age <-2 SD (Underweight) in Tanzania, 1991 to 2022.
Year Value Change
1991 24.84 —
1996 26.84 +8.1%
1999 25.34 -5.6%
2004 16.72 -34.0%
2009 16.4 -1.9%
2010 16.13 -1.6%
2011 14.06 -12.8%
2013 13.08 -7.0%
2014 13.4 +2.4%
2015 13.66 +1.9%
2018 14.6 +6.9%
2021 10.8 -26.0%
2022 11.43 +5.9%

Tanzania compared with similar countries

  • Tanzania's 11.43 is below the median for lower middle income countries, which is 11.82, 97% of the median. (37 countries reporting)
  • Tanzania's 11.43 is below the median for Sub-Saharan Africa, which is 14.29, 80% of the median. (34 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 25.67 24.84 26.84 3
2000s 16.56 16.4 16.72 2
2010s 14.16 13.08 16.13 6
2020s 11.12 10.8 11.43 2

Countries ranked near Tanzania

  1. 39 Zambia 11.82 compare
  2. 40 Gambia 11.64 compare
  3. 41 Malawi 11.6 compare
  4. 43 Oman 11.2 compare
  5. 44 Cameroon 11.03 compare
  6. 45 Liberia 10.87 compare

See the full ranking of 95 places →

More health data for Tanzania

All data for Tanzania →

Frequently asked questions

What is weight-for-age <-2 sd in Tanzania?
Weight-for-age <-2 sd in Tanzania was 11.43 in 2022, according to UNICEF.
What is the highest weight-for-age <-2 sd recorded in Tanzania?
The highest recorded value was 26.84 in 1996.
What is the lowest weight-for-age <-2 sd recorded in Tanzania?
The lowest recorded value was 10.8 in 2021.
How does Tanzania rank for weight-for-age <-2 sd?
Tanzania ranks 42nd out of 95 countries with data for 2022.
Is weight-for-age <-2 sd rising or falling in Tanzania?
Over the last ten years it is down 18.7%. The long-run trend across the full record is falling.
Where does this Tanzania data come from?
The figures come from UNICEF, published as part of Weight-for-age <-2 SD (Underweight). Statizoid updates them automatically from the source API.

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Weight-for-age <-2 SD in Tanzania. Statizoid, drawing on UNICEF. Retrieved 10 November 2026, from https://health.statizoid.com/stat/weight-for-age-2-sd-underweight/tanzania/

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About this data

Indicator
Weight-for-age <-2 SD (Underweight)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
95 places, 950 data points, 1985–2024
Last refreshed