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

American Samoa: Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) was 0.4% in 2024. ▼ Falling

Latest (2024)
0.4%
Change on year
up 2.9%
World rank
197th
of 198 countries
All-time high
0.7%
in 1980
All-time low
0.3%
in 2012
Years of data
45
1980–2024

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

00.20.40.60.81980200220241980: 0.7321981: 0.7031982: 0.6741983: 0.6461984: 0.621985: 0.5951986: 0.5721987: 0.5491988: 0.5281989: 0.5071990: 0.4881991: 0.471992: 0.4541993: 0.4381994: 0.4241995: 0.4111996: 0.3991997: 0.3871998: 0.3761999: 0.3662000: 0.3572001: 0.3492002: 0.3412003: 0.3342004: 0.3282005: 0.3232006: 0.3182007: 0.3142008: 0.3112009: 0.3092010: 0.3072011: 0.3062012: 0.3062013: 0.3072014: 0.3082015: 0.312016: 0.3132017: 0.3172018: 0.3222019: 0.3272020: 0.3342021: 0.3422022: 0.3512023: 0.362024: 0.371

Source: World Health Organization, Global Health Observatory.

Analysis

American Samoa recorded 0.4% for underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in 2024.

The figure is up 2.9% on the previous year and up 20.4% over ten years.

Over the whole period, underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in American Samoa peaked at 0.7% in 1980 and was at its lowest, 0.3%, in 2012.

American Samoa ranks 197th of 198 countries on this measure, 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 American Samoa, year by year

Annual values for Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) (%) in American Samoa, 1980 to 2024.
Year Value Change
1980 0.7%
1981 0.7% -4.1%
1982 0.7% -4.1%
1983 0.6% -4.1%
1984 0.6% -4.0%
1985 0.6% -4.0%
1986 0.6% -4.0%
1987 0.5% -3.9%
1988 0.5% -3.9%
1989 0.5% -3.9%
1990 0.5% -3.8%
1991 0.5% -3.6%
1992 0.5% -3.5%
1993 0.4% -3.4%
1994 0.4% -3.3%
1995 0.4% -3.1%
1996 0.4% -3.0%
1997 0.4% -2.9%
1998 0.4% -2.8%
1999 0.4% -2.6%
2000 0.4% -2.5%
2001 0.3% -2.4%
2002 0.3% -2.2%
2003 0.3% -2.1%
2004 0.3% -1.9%
2005 0.3% -1.6%
2006 0.3% -1.4%
2007 0.3% -1.2%
2008 0.3% -1.0%
2009 0.3% -0.8%
2010 0.3% -0.5%
2011 0.3% -0.3%
2012 0.3% -0.1%
2013 0.3% +0.2%
2014 0.3% +0.4%
2015 0.3% +0.7%
2016 0.3% +0.9%
2017 0.3% +1.2%
2018 0.3% +1.5%
2019 0.3% +1.8%
2020 0.3% +2.1%
2021 0.3% +2.3%
2022 0.4% +2.6%
2023 0.4% +2.7%
2024 0.4% +2.9%

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.6% 0.5% 0.7% 10
1990s 0.4% 0.4% 0.5% 10
2000s 0.3% 0.3% 0.4% 10
2010s 0.3% 0.3% 0.3% 10
2020s 0.4% 0.3% 0.4% 5

Countries ranked near American Samoa

  1. 194 Tokelau 0.5% compare
  2. 195 Cook Islands 0.5% compare
  3. 196 Naoero 0.4% compare
  4. 198 Tonga 0.3% compare

See the full ranking of 211 places →

More health data for American Samoa

All data for American Samoa →

Frequently asked questions

What is underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in American Samoa?
Underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) in American Samoa was 0.4% 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 American Samoa?
The highest recorded value was 0.7% in 1980.
What is the lowest underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) recorded in American Samoa?
The lowest recorded value was 0.3% in 2012.
How does American Samoa rank for underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate)?
American Samoa ranks 197th out of 198 countries with data for 2024.
Is underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) rising or falling in American Samoa?
Over the last ten years it is up 20.4%. The long-run trend across the full record is falling.
Where does this American Samoa 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 American Samoa. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 06 September 2026, from https://health.statizoid.com/stat/underweight-among-adults-bmi-18-5-kg-m2-age-standardized-estimate-percent/american-samoa/

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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
Last refreshed