Australia vs Portugal: Prevalence of underweight among adults, BMI < 18.5

Australia
1.56
in 2022
Portugal
1.59
in 2022
Australia rank
164th
Portugal rank
163rd

Prevalence of underweight among adults, BMI < 18.5 over time

  • Australia
  • Portugal
00.511.522.5199020062022

How they compare

Portugal currently reports 1.59 against 1.56 in Australia, a difference of 0.03.

The two have swapped places 3 times across 33 shared years of data; in 1990 it was Australia ahead.

Australia ranks 164th and Portugal ranks 163rd of 193 countries.

Across the 4 decades both report, Australia averaged higher in 1 and Portugal in 3.

Head to head by decade

Decade Australia Portugal Difference Ahead
1990s 1.93 1.94 0.005 Portugal
2000s 1.5 1.61 0.105 Portugal
2010s 1.48 1.45 0.033 Australia
2020s 1.55 1.56 0.01 Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher prevalence of underweight among adults, bmi < 18.5, Australia or Portugal?
Portugal, at 1.59 against 1.56 in Australia as of 2022.
What is the difference in prevalence of underweight among adults, bmi < 18.5 between Australia and Portugal?
0.03, with Portugal ahead.
How many years of comparable data are there for Australia and Portugal?
33 years are reported by both, from 1990 to 2022.
How do Australia and Portugal rank globally for prevalence of underweight among adults, bmi < 18.5?
Australia ranks 164th and Portugal ranks 163rd of 193 countries.
Where does this data come from?
UNICEF, published as Prevalence of underweight among adults, BMI < 18.5 (Crude estimate). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Australia vs Portugal: Prevalence of underweight among adults, BMI < 18.5. Statizoid, drawing on UNICEF. Retrieved 15 September 2026, from https://health.statizoid.com/compare/prevalence-of-underweight-among-adults-bmi-18-5-crude-estimate/australia/portugal/

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About this data

Indicator
Prevalence of underweight among adults, BMI < 18.5 (Crude estimate)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
349 places, 9,955 data points, 1990–2022
Last refreshed