Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) in Portugal

Portugal: Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) was 2.0% in 2024. ▼ Falling

Latest (2024)
2.0%
Change on year
up 1.8%
World rank
164th
of 198 countries
All-time high
2.6%
in 1980
All-time low
1.8%
in 2011
Years of data
45
1980–2024

Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) in Portugal, 1980–2024

01231980200220241980: 2.61981: 2.61982: 2.51983: 2.51984: 2.41985: 2.41986: 2.41987: 2.31988: 2.31989: 2.21990: 2.21991: 2.21992: 2.21993: 2.11994: 2.11995: 2.11996: 21997: 21998: 21999: 22000: 1.92001: 1.92002: 1.92003: 1.92004: 1.82005: 1.82006: 1.82007: 1.82008: 1.82009: 1.82010: 1.82011: 1.82012: 1.82013: 1.82014: 1.82015: 1.82016: 1.82017: 1.82018: 1.82019: 1.92020: 1.92021: 1.92022: 1.92023: 22024: 2

Source: World Health Organization, Global Health Observatory.

Analysis

Portugal recorded 2.0% for underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in 2024.

That represents a change of up 1.8% on the previous year and up 13.7% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in Portugal peaked at 2.6% in 1980 and was at its lowest, 1.8%, in 2011.

That places Portugal 164th out of 198 countries with data for 2024, putting it in the bottom quarter.

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

Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) in Portugal, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) (%) in Portugal, 1980 to 2024.
Year Value Change
1980 2.6%
1981 2.6% -1.9%
1982 2.5% -1.8%
1983 2.5% -1.7%
1984 2.4% -1.7%
1985 2.4% -1.6%
1986 2.4% -1.6%
1987 2.3% -1.5%
1988 2.3% -1.5%
1989 2.2% -1.5%
1990 2.2% -1.4%
1991 2.2% -1.4%
1992 2.2% -1.4%
1993 2.1% -1.4%
1994 2.1% -1.4%
1995 2.1% -1.4%
1996 2.0% -1.4%
1997 2.0% -1.4%
1998 2.0% -1.4%
1999 2.0% -1.4%
2000 1.9% -1.3%
2001 1.9% -1.2%
2002 1.9% -1.2%
2003 1.9% -1.1%
2004 1.8% -1.1%
2005 1.8% -1.1%
2006 1.8% -1.0%
2007 1.8% -0.9%
2008 1.8% -0.7%
2009 1.8% -0.5%
2010 1.8% -0.3%
2011 1.8% -0.0%
2012 1.8% +0.1%
2013 1.8% +0.3%
2014 1.8% +0.5%
2015 1.8% +0.6%
2016 1.8% +0.8%
2017 1.8% +1.0%
2018 1.8% +1.2%
2019 1.9% +1.3%
2020 1.9% +1.4%
2021 1.9% +1.5%
2022 1.9% +1.6%
2023 2.0% +1.7%
2024 2.0% +1.8%

Averages by decade

DecadeAverage LowestHighest Years
1980s 2.4% 2.2% 2.6% 10
1990s 2.1% 2.0% 2.2% 10
2000s 1.8% 1.8% 1.9% 10
2010s 1.8% 1.8% 1.9% 10
2020s 2.0% 1.9% 2.0% 5

Countries ranked near Portugal

  1. 161 United States of America 2.0% compare
  2. 162 Czechia 2.0% compare
  3. 163 Greece 2.0% compare
  4. 165 Montenegro 2.0% compare
  5. 166 Uruguay 2.0% compare
  6. 167 Croatia 2.0% compare

See the full ranking of 211 places →

More health data for Portugal

All data for Portugal →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in Portugal?
Underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in Portugal was 2.0% in 2024, according to World Health Organization, Global Health Observatory.
What is the highest underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) recorded in Portugal?
The highest recorded value was 2.6% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) recorded in Portugal?
The lowest recorded value was 1.8% in 2011.
How does Portugal rank for underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate)?
Portugal ranks 164th out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) rising or falling in Portugal?
Over the last ten years it is up 13.7%. The long-run trend across the full record is falling.
Where does this Portugal 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 (age-standardized estimate) (%). Statizoid updates them automatically from the source API.

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Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) in Portugal. 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-age-standardized-estimate-percent/portugal/

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About this data

Indicator
Underweight among adults, BMI < 18.5 kg/m2 (age-standardized 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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