IntervaOpen the desk

World Health Organization · Health

Samoa: Underweight among adults, BMI < 18.5 kg/m2

0.50percent · 2024+25.0% since 2014

Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) (%). WHO Global Health Observatory indicator NCD_BMI_18A. Annual figures for Samoa from 1980 to 2024.

19852024

Every year

YearValue (percent)Note
20240.5
20230.5
20220.5
20210.5
20200.5
20190.5
20180.5
20170.4
20160.4
20150.4
20140.4
20130.4
20120.4
20110.4
20100.4
20090.4
20080.4
20070.4
20060.5
20050.5
20040.5
20030.5
20020.5
20010.5
20000.5
19990.5
19980.5
19970.6
19960.6
19950.6
19940.6
19930.6
19920.7
19910.7
19900.7
19890.8
19880.8
19870.8
19860.9
19850.9
19841
19831
19821.1
19811.1
19801.2

Source

Published by World Health Organization. Licence: CC BY-NC-SA 3.0 IGO. Retrieved 2026-11-07.

The dataset for every country, with quality and provenance →

Cite or download

World Health Organization (2026). Underweight among adults, BMI < 18.5 kg/m2. Interva. https://interva.co/dataset/who-ncd-bmi-18a (accessed 2026-11-08). catalog snapshot 2026-11-07.

CSV, all countriesJSON, SamoaAPI and MCP

Underweight among adults, BMI < 18.5 kg/m2 in other countries

Rank Samoa against its region, see where publishers disagree, or ask a question in plain words on the Interva desk.

Samoa: Underweight among adults, BMI < 18.5 kg/m2 (1980–2024) · Interva