Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Brazil

Brazil: Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) was 2.5% in 2024. ▼ Falling

Latest (2024)
2.5%
Change on year
down 2.6%
World rank
122nd
of 198 countries
All-time high
7.6%
in 1980
All-time low
2.5%
in 2024
Years of data
45
1980–2024

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Brazil, 1980–2024

24681980200220241980: 7.61981: 7.41982: 7.21983: 7.11984: 6.91985: 6.71986: 6.61987: 6.41988: 6.21989: 6.11990: 5.91991: 5.81992: 5.61993: 5.51994: 5.41995: 5.21996: 5.11997: 51998: 4.91999: 4.82000: 4.62001: 4.52002: 4.42003: 4.32004: 4.22005: 4.12006: 42007: 3.92008: 3.82009: 3.72010: 3.62011: 3.52012: 3.42013: 3.32014: 3.22015: 3.12016: 3.12017: 32018: 2.92019: 2.82020: 2.82021: 2.72022: 2.62023: 2.52024: 2.5

Source: World Health Organization, Global Health Observatory.

Analysis

In 2024, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Brazil stood at 2.5%. That is the lowest value across all 45 years on record.

That represents a change of down 2.6% on the previous year and down 22.9% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Brazil peaked at 7.6% in 1980 and was at its lowest, 2.5%, in 2024.

That places Brazil 122nd out of 198 countries with data for 2024, putting it in the middle of the range.

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 Brazil, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) (%) in Brazil, 1980 to 2024.
Year Value Change
1980 7.6%
1981 7.4% -2.3%
1982 7.2% -2.3%
1983 7.1% -2.4%
1984 6.9% -2.4%
1985 6.7% -2.5%
1986 6.6% -2.5%
1987 6.4% -2.5%
1988 6.2% -2.5%
1989 6.1% -2.5%
1990 5.9% -2.5%
1991 5.8% -2.5%
1992 5.6% -2.4%
1993 5.5% -2.4%
1994 5.4% -2.4%
1995 5.2% -2.4%
1996 5.1% -2.4%
1997 5.0% -2.4%
1998 4.9% -2.4%
1999 4.8% -2.4%
2000 4.6% -2.4%
2001 4.5% -2.4%
2002 4.4% -2.5%
2003 4.3% -2.5%
2004 4.2% -2.5%
2005 4.1% -2.6%
2006 4.0% -2.6%
2007 3.9% -2.6%
2008 3.8% -2.6%
2009 3.7% -2.7%
2010 3.6% -2.7%
2011 3.5% -2.7%
2012 3.4% -2.6%
2013 3.3% -2.6%
2014 3.2% -2.5%
2015 3.1% -2.5%
2016 3.1% -2.5%
2017 3.0% -2.5%
2018 2.9% -2.6%
2019 2.8% -2.6%
2020 2.8% -2.6%
2021 2.7% -2.6%
2022 2.6% -2.6%
2023 2.5% -2.6%
2024 2.5% -2.6%

Averages by decade

DecadeAverage LowestHighest Years
1980s 6.8% 6.1% 7.6% 10
1990s 5.3% 4.8% 5.9% 10
2000s 4.1% 3.7% 4.6% 10
2010s 3.2% 2.8% 3.6% 10
2020s 2.6% 2.5% 2.8% 5

Countries ranked near Brazil

  1. 119 Bulgaria 2.6% compare
  2. 120 Kyrgyzstan 2.6% compare
  3. 121 Puerto Rico 2.5% compare
  4. 123 Panama 2.4% compare
  5. 124 Andorra 2.4% compare
  6. 125 Uzbekistan 2.4% compare

See the full ranking of 211 places →

More health data for Brazil

All data for Brazil →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Brazil?
Underweight among adults, bmi < 18.5 kg/m2 (crude estimate) in Brazil was 2.5% 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 Brazil?
The highest recorded value was 7.6% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (crude estimate) recorded in Brazil?
The lowest recorded value was 2.5% in 2024.
How does Brazil rank for underweight among adults, bmi < 18.5 kg/m2 (crude estimate)?
Brazil ranks 122nd out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (crude estimate) rising or falling in Brazil?
Over the last ten years it is down 22.9%. The long-run trend across the full record is falling.
Where does this Brazil 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.

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Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) in Brazil. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 10 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/brazil/

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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
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