Prevalence of underweight among adults, BMI < 18.5 in World Bank (upper middle income)

World Bank (upper middle income): Prevalence of underweight among adults, BMI < 18.5 was 4.11 in 2022. ▼ Falling

Latest (2022)
4.11
Change on year
down 3.7%
Rank
105th
of 156 groups
All-time high
7.93
in 2000
All-time low
4.11
in 2022
Years of data
23
2000–2022

Prevalence of underweight among adults, BMI < 18.5 in World Bank (upper middle income), 2000–2022

024682000201120222000: 7.92001: 7.82002: 7.62003: 7.52004: 7.32005: 7.22006: 72007: 6.82008: 6.72009: 6.52010: 6.32011: 6.12012: 5.92013: 5.72014: 5.52015: 5.32016: 5.12017: 4.92018: 4.72019: 4.52020: 4.42021: 4.32022: 4.1

Source: UNICEF.

Analysis

World Bank (upper middle income) recorded 4.11 for prevalence of underweight among adults, bmi < 18.5 in 2022. That is the lowest value across all 23 years on record.

Compared with earlier readings it is down 3.7% on the previous year and down 30.6% over ten years.

Over the whole period, prevalence of underweight among adults, bmi < 18.5 in World Bank (upper middle income) peaked at 7.93 in 2000 and was at its lowest, 4.11, in 2022.

World Bank (upper middle income) ranks 105th of 156 groups on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 23 years of available data.

Prevalence of underweight among adults, BMI < 18.5 in World Bank (upper middle income), year by year

Annual values for Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) in World Bank (upper middle income), 2000 to 2022.
Year Value Change
2000 7.93
2001 7.75 -2.2%
2002 7.58 -2.2%
2003 7.45 -1.7%
2004 7.28 -2.3%
2005 7.16 -1.7%
2006 6.98 -2.6%
2007 6.85 -1.9%
2008 6.66 -2.7%
2009 6.48 -2.7%
2010 6.29 -2.9%
2011 6.1 -3.1%
2012 5.92 -2.8%
2013 5.68 -4.1%
2014 5.49 -3.3%
2015 5.31 -3.4%
2016 5.08 -4.3%
2017 4.89 -3.7%
2018 4.72 -3.5%
2019 4.55 -3.6%
2020 4.39 -3.5%
2021 4.27 -2.7%
2022 4.11 -3.7%

Averages by decade

DecadeAverage LowestHighest Years
2000s 7.21 6.48 7.93 10
2010s 5.4 4.55 6.29 10
2020s 4.26 4.11 4.39 3

Countries ranked near World Bank (upper middle income)

  1. 102 Barbados 3.25 compare
  2. 103 Palestine, State of 3.18 compare
  3. 104 Kazakhstan 3.14 compare
  4. 105 Papua New Guinea 3.09 compare
  5. 106 Bhutan 3.08 compare
  6. 107 Honduras 3.06 compare
  7. 108 Mongolia 3.02 compare

See the full ranking of 349 places →

More health data for World Bank (upper middle income)

All data for World Bank (upper middle income) →

Frequently asked questions

What is prevalence of underweight among adults, bmi < 18.5 in World Bank (upper middle income)?
Prevalence of underweight among adults, bmi < 18.5 in World Bank (upper middle income) was 4.11 in 2022, according to UNICEF.
What is the highest prevalence of underweight among adults, bmi < 18.5 recorded in World Bank (upper middle income)?
The highest recorded value was 7.93 in 2000.
What is the lowest prevalence of underweight among adults, bmi < 18.5 recorded in World Bank (upper middle income)?
The lowest recorded value was 4.11 in 2022.
How does World Bank (upper middle income) rank for prevalence of underweight among adults, bmi < 18.5?
World Bank (upper middle income) ranks 105th out of 156 groups with data for 2022.
Is prevalence of underweight among adults, bmi < 18.5 rising or falling in World Bank (upper middle income)?
Over the last ten years it is down 30.6%. The long-run trend across the full record is falling.
Where does this World Bank (upper middle income) 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 World Bank (upper middle income). Statizoid, drawing on UNICEF. Retrieved 15 September 2026, from https://health.statizoid.com/stat/prevalence-of-underweight-among-adults-bmi-18-5-crude-estimate/world-bank-upper-middle-income/

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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