Underweight in adults — all countries

Underweight in adults — Tanzania

Underweight in adults in Tanzania in 2024 — 11.8%. Ranked 172 in the world out of 199. Since 1980, the indicator has fallen by 4.3 pp.

2024 11.8% +0 pp vs 2023
World rank 172of 199
Period maximum 16.1%1980
Period minimum 11.7%2019

Trend over time

1980–2024 · % of adults

Underweight in adults — Tanzania, 1980–2024101214161819801985199019952000200520102015202020241980: 16.1%1981: 16%1982: 15.8%1983: 15.7%1984: 15.6%1985: 15.4%1986: 15.3%1987: 15.2%1988: 15.1%1989: 15%1990: 14.9%1991: 14.8%1992: 14.7%1993: 14.6%1994: 14.5%1995: 14.4%1996: 14.3%1997: 14.1%1998: 14%1999: 13.9%2000: 13.8%2001: 13.7%2002: 13.5%2003: 13.4%2004: 13.3%2005: 13.1%2006: 13%2007: 12.8%2008: 12.7%2009: 12.5%2010: 12.4%2011: 12.2%2012: 12.1%2013: 12%2014: 11.9%2015: 11.8%2016: 11.7%2017: 11.7%2018: 11.7%2019: 11.7%2020: 11.7%2021: 11.7%2022: 11.7%2023: 11.8%2024: 11.8%
Change over the period: −4.3 pp Annual average: -0.1 pp

Comparison, 2024

How the value compares with the world and the groups this territory belongs to: Tanzania

Tanzania 11.8%
World computed 7.5%
Sub-Saharan Africa computed 12.1%
Eastern Africa computed 15.1%
Underweight in adults — Tanzania, by year Tanzania All countries CSV XLSX
Year % Change, pp
2024 11.8 +0 pp
2023 11.8 +0 pp
2022 11.7 +0 pp
2021 11.7 +0 pp
2020 11.7 +0 pp
2019 11.7 −0 pp
2018 11.7 −0 pp
2017 11.7 −0 pp
2016 11.7 −0.1 pp
2015 11.8 −0.1 pp
2014 11.9 −0.1 pp
2013 12 −0.1 pp
2012 12.1 −0.1 pp
2011 12.2 −0.1 pp
2010 12.4 −0.1 pp
2009 12.5 −0.2 pp
2008 12.7 −0.1 pp
2007 12.8 −0.1 pp
2006 13 −0.1 pp
2005 13.1 −0.1 pp
2004 13.3 −0.1 pp
2003 13.4 −0.1 pp
2002 13.5 −0.1 pp
2001 13.7 −0.1 pp
2000 13.8 −0.1 pp
1999 13.9 −0.1 pp
1998 14 −0.1 pp
1997 14.1 −0.1 pp
1996 14.3 −0.1 pp
1995 14.4 −0.1 pp
1994 14.5 −0.1 pp
1993 14.6 −0.1 pp
1992 14.7 −0.1 pp
1991 14.8 −0.1 pp
1990 14.9 −0.1 pp
1989 15 −0.1 pp
1988 15.1 −0.1 pp
1987 15.2 −0.1 pp
1986 15.3 −0.1 pp
1985 15.4 −0.1 pp
1984 15.6 −0.1 pp
1983 15.7 −0.1 pp
1982 15.8 −0.1 pp
1981 16 −0.1 pp
1980 16.1

About the indicator

The share of people aged 18 and over with a body mass index below 18.5 kg/m². The indicator moves in the direction opposite to obesity, and together they describe what is called the double burden of malnutrition: in many middle-income countries both shares are high at once — underweight persists in the countryside, obesity has already come to the city. The largest values are given by South Asia and the Horn of Africa.

Important: The aggregate by group is weighted by the whole population rather than the adult one. Underweight in adults and undernourishment are different indicators: the first measures the body, the second the intake of calories.

Source: Global Health Observatory (WHO), license CC BY-NC-SA 3.0 IGO.