Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of

Tanzania, United Republic of: Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) was 11.3% in 2024. ▼ Falling

Latest (2024)
11.3%
Change on year
up 0.5%
World rank
26th
of 198 countries
All-time high
14.9%
in 1980
All-time low
11.0%
in 2017
Years of data
45
1980–2024

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of, 1980–2024

0510151980200220241980: 14.91981: 14.81982: 14.61983: 14.51984: 14.41985: 14.31986: 14.21987: 14.11988: 141989: 13.91990: 13.81991: 13.71992: 13.61993: 13.51994: 13.41995: 13.31996: 13.21997: 13.11998: 131999: 12.92000: 12.82001: 12.72002: 12.62003: 12.42004: 12.32005: 12.22006: 122007: 11.92008: 11.82009: 11.72010: 11.52011: 11.42012: 11.32013: 11.22014: 11.12015: 112016: 112017: 112018: 112019: 112020: 112021: 11.12022: 11.12023: 11.22024: 11.3

Source: World Health Organization, Global Health Observatory.

Analysis

The most recent figure for underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of is 11.3%, measured in 2024.

The figure is up 0.5% on the previous year and up 1.5% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of peaked at 14.9% in 1980 and was at its lowest, 11.0%, in 2017.

Tanzania, United Republic of ranks 26th of 198 countries on this measure, in the top quarter.

The long-run direction has been consistently falling across the 45 years of available data.

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) in Tanzania, United Republic of, 1980 to 2024.
Year Value Change
1980 14.9%
1981 14.8% -0.9%
1982 14.6% -0.9%
1983 14.5% -0.8%
1984 14.4% -0.8%
1985 14.3% -0.8%
1986 14.2% -0.7%
1987 14.1% -0.7%
1988 14.0% -0.7%
1989 13.9% -0.7%
1990 13.8% -0.7%
1991 13.7% -0.7%
1992 13.6% -0.7%
1993 13.5% -0.7%
1994 13.4% -0.8%
1995 13.3% -0.8%
1996 13.2% -0.7%
1997 13.1% -0.7%
1998 13.0% -0.8%
1999 12.9% -0.8%
2000 12.8% -0.9%
2001 12.7% -0.9%
2002 12.6% -0.9%
2003 12.4% -1.0%
2004 12.3% -1.0%
2005 12.2% -1.0%
2006 12.0% -1.1%
2007 11.9% -1.1%
2008 11.8% -1.1%
2009 11.7% -1.1%
2010 11.5% -1.1%
2011 11.4% -1.1%
2012 11.3% -1.0%
2013 11.2% -0.9%
2014 11.1% -0.8%
2015 11.0% -0.6%
2016 11.0% -0.4%
2017 11.0% -0.2%
2018 11.0% +0.0%
2019 11.0% +0.2%
2020 11.0% +0.3%
2021 11.1% +0.4%
2022 11.1% +0.5%
2023 11.2% +0.6%
2024 11.3% +0.5%

Averages by decade

DecadeAverage LowestHighest Years
1980s 14.4% 13.9% 14.9% 10
1990s 13.4% 12.9% 13.8% 10
2000s 12.2% 11.7% 12.8% 10
2010s 11.2% 11.0% 11.5% 10
2020s 11.1% 11.0% 11.3% 5

Countries ranked near Tanzania, United Republic of

  1. 23 Haiti 11.7% compare
  2. 24 Cambodia 11.6% compare
  3. 25 Sri Lanka 11.6% compare
  4. 27 Congo, Democratic Republic of the 11.2% compare
  5. 28 Burkina Faso 11.1% compare
  6. 29 Viet Nam 11.0% compare

See the full ranking of 211 places →

More health data for Tanzania, United Republic of

All data for Tanzania, United Republic of →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of?
Underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of was 11.3% in 2024, according to World Health Organization, Global Health Observatory.
What is the highest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Tanzania, United Republic of?
The highest recorded value was 14.9% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Tanzania, United Republic of?
The lowest recorded value was 11.0% in 2017.
How does Tanzania, United Republic of rank for underweight among adults, bmi < 18.5 kg/m2 (crude estimate)?
Tanzania, United Republic of ranks 26th out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) rising or falling in Tanzania, United Republic of?
Over the last ten years it is up 1.5%. The long-run trend across the full record is falling.
Where does this Tanzania, United Republic of data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 45 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).

Share, cite or embed this page

Cite this page

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 12 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/tanzania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY-NC-SA 3.0 IGO (WHO); please keep the attribution.

<a href="https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/tanzania/">Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Tanzania, United Republic of</a> — Statizoid

About this data

Indicator
Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
211 places, 9,495 data points, 1980–2024
Last refreshed