Prevalence of underweight among adults, BMI < 18.5 in Sao Tome and Principe

Sao Tome and Principe: Prevalence of underweight among adults, BMI < 18.5 was 6.46 in 2022. ▼ Falling

Latest (2022)
6.46
Change on year
up 0.5%
World rank
59th
of 193 countries
All-time high
11.66
in 1990
All-time low
6.36
in 2017
Years of data
33
1990–2022

Prevalence of underweight among adults, BMI < 18.5 in Sao Tome and Principe, 1990–2022

02.557.51012.51990200620221990: 11.71991: 11.41992: 11.11993: 10.81994: 10.61995: 10.31996: 10.11997: 9.81998: 9.61999: 9.32000: 9.12001: 8.82002: 8.62003: 8.32004: 8.12005: 7.82006: 7.62007: 7.42008: 7.22009: 72010: 6.92011: 6.72012: 6.62013: 6.52014: 6.52015: 6.42016: 6.42017: 6.42018: 6.42019: 6.42020: 6.42021: 6.42022: 6.5

Source: UNICEF.

Analysis

The most recent figure for prevalence of underweight among adults, bmi < 18.5 in Sao Tome and Principe is 6.46, measured in 2022.

The figure is up 0.5% on the previous year and down 2.3% over ten years.

Over the whole period, prevalence of underweight among adults, bmi < 18.5 in Sao Tome and Principe peaked at 11.66 in 1990 and was at its lowest, 6.36, in 2017.

That places Sao Tome and Principe 59th out of 193 countries with data for 2022, putting it in the middle of the range.

The long-run direction has been consistently falling across the 33 years of available data.

Prevalence of underweight among adults, BMI < 18.5 in Sao Tome and Principe, year by year

Annual values for Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) in Sao Tome and Principe, 1990 to 2022.
Year Value Change
1990 11.66
1991 11.37 -2.5%
1992 11.09 -2.5%
1993 10.82 -2.4%
1994 10.56 -2.4%
1995 10.3 -2.5%
1996 10.05 -2.4%
1997 9.81 -2.4%
1998 9.57 -2.4%
1999 9.33 -2.5%
2000 9.09 -2.6%
2001 8.85 -2.6%
2002 8.59 -2.9%
2003 8.34 -2.9%
2004 8.08 -3.1%
2005 7.84 -3.0%
2006 7.61 -2.9%
2007 7.39 -2.9%
2008 7.19 -2.7%
2009 7.01 -2.5%
2010 6.86 -2.1%
2011 6.72 -2.0%
2012 6.61 -1.6%
2013 6.52 -1.4%
2014 6.45 -1.1%
2015 6.4 -0.8%
2016 6.37 -0.5%
2017 6.36 -0.2%
2018 6.37 +0.2%
2019 6.38 +0.2%
2020 6.4 +0.3%
2021 6.43 +0.5%
2022 6.46 +0.5%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 6.46 is below the median for lower middle income countries, which is 7.21, 90% of the median. (46 countries reporting)
  • Sao Tome and Principe's 6.46 is below the median for Sub-Saharan Africa, which is 9.5, 68% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 10.46 9.33 11.66 10
2000s 8 7.01 9.09 10
2010s 6.5 6.36 6.86 10
2020s 6.43 6.4 6.46 3

Countries ranked near Sao Tome and Principe

  1. 56 Lesotho 6.82 compare
  2. 57 Zimbabwe 6.81 compare
  3. 58 Singapore 6.73 compare
  4. 60 Afghanistan 6.45 compare
  5. 61 Comoros 6.34 compare
  6. 62 Trinidad and Tobago 6.22 compare

See the full ranking of 349 places →

More health data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is prevalence of underweight among adults, bmi < 18.5 in Sao Tome and Principe?
Prevalence of underweight among adults, bmi < 18.5 in Sao Tome and Principe was 6.46 in 2022, according to UNICEF.
What is the highest prevalence of underweight among adults, bmi < 18.5 recorded in Sao Tome and Principe?
The highest recorded value was 11.66 in 1990.
What is the lowest prevalence of underweight among adults, bmi < 18.5 recorded in Sao Tome and Principe?
The lowest recorded value was 6.36 in 2017.
How does Sao Tome and Principe rank for prevalence of underweight among adults, bmi < 18.5?
Sao Tome and Principe ranks 59th out of 193 countries with data for 2022.
Is prevalence of underweight among adults, bmi < 18.5 rising or falling in Sao Tome and Principe?
Over the last ten years it is down 2.3%. The long-run trend across the full record is falling.
Where does this Sao Tome and Principe data come from?
The figures come from UNICEF, published as part of Prevalence of underweight among adults, BMI < 18.5 (Crude estimate). Statizoid updates them automatically from the source API.

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Prevalence of underweight among adults, BMI < 18.5 in Sao Tome and Principe. Statizoid, drawing on UNICEF. Retrieved 14 September 2026, from https://health.statizoid.com/stat/prevalence-of-underweight-among-adults-bmi-18-5-crude-estimate/sao-tome-and-principe/

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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