Prevalence of underweight among adults, BMI < 18.5 in Nigeria

Nigeria: Prevalence of underweight among adults, BMI < 18.5 was 9.61 in 2022. ▼ Falling

Latest (2022)
9.61
Change on year
up 0.4%
World rank
36th
of 193 countries
All-time high
15.71
in 1990
All-time low
9.51
in 2016
Years of data
33
1990–2022

Prevalence of underweight among adults, BMI < 18.5 in Nigeria, 1990–2022

0510151990200620221990: 15.71991: 15.41992: 15.21993: 14.91994: 14.61995: 14.31996: 14.11997: 13.81998: 13.51999: 13.22000: 12.92001: 12.62002: 12.22003: 11.92004: 11.62005: 11.32006: 112007: 10.82008: 10.52009: 10.32010: 10.12011: 9.92012: 9.82013: 9.72014: 9.62015: 9.52016: 9.52017: 9.52018: 9.52019: 9.52020: 9.62021: 9.62022: 9.6

Source: UNICEF.

Analysis

In 2022, prevalence of underweight among adults, bmi < 18.5 in Nigeria stood at 9.61.

Compared with earlier readings it is up 0.4% on the previous year and down 1.4% over ten years.

Over the whole period, prevalence of underweight among adults, bmi < 18.5 in Nigeria peaked at 15.71 in 1990 and was at its lowest, 9.51, in 2016.

That places Nigeria 36th out of 193 countries with data for 2022, putting it in the top quarter.

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

Prevalence of underweight among adults, BMI < 18.5 in Nigeria, year by year

Annual values for Prevalence of underweight among adults, BMI < 18.5 (Crude estimate) in Nigeria, 1990 to 2022.
Year Value Change
1990 15.71
1991 15.43 -1.8%
1992 15.16 -1.7%
1993 14.89 -1.8%
1994 14.62 -1.8%
1995 14.34 -1.9%
1996 14.06 -2.0%
1997 13.77 -2.1%
1998 13.47 -2.2%
1999 13.17 -2.2%
2000 12.86 -2.4%
2001 12.55 -2.4%
2002 12.24 -2.5%
2003 11.92 -2.6%
2004 11.61 -2.6%
2005 11.31 -2.6%
2006 11.03 -2.5%
2007 10.75 -2.5%
2008 10.5 -2.3%
2009 10.26 -2.3%
2010 10.06 -1.9%
2011 9.89 -1.7%
2012 9.75 -1.4%
2013 9.65 -1.0%
2014 9.58 -0.7%
2015 9.54 -0.4%
2016 9.51 -0.3%
2017 9.51 +0.0%
2018 9.51 +0.0%
2019 9.53 +0.2%
2020 9.55 +0.2%
2021 9.57 +0.2%
2022 9.61 +0.4%

Averages by decade

DecadeAverage LowestHighest Years
1990s 14.46 13.17 15.71 10
2000s 11.5 10.26 12.86 10
2010s 9.65 9.51 10.06 10
2020s 9.58 9.55 9.61 3

Countries ranked near Nigeria

  1. 33 Philippines 9.87 compare
  2. 34 Angola 9.81 compare
  3. 35 Guinea 9.79 compare
  4. 37 Guinea-Bissau 9.4 compare
  5. 38 Korea, Democratic People&#x27;s Republic of 9.34 compare
  6. 39 Mali 9.28 compare

See the full ranking of 349 places →

More health data for Nigeria

All data for Nigeria →

Frequently asked questions

What is prevalence of underweight among adults, bmi < 18.5 in Nigeria?
Prevalence of underweight among adults, bmi < 18.5 in Nigeria was 9.61 in 2022, according to UNICEF.
What is the highest prevalence of underweight among adults, bmi < 18.5 recorded in Nigeria?
The highest recorded value was 15.71 in 1990.
What is the lowest prevalence of underweight among adults, bmi < 18.5 recorded in Nigeria?
The lowest recorded value was 9.51 in 2016.
How does Nigeria rank for prevalence of underweight among adults, bmi < 18.5?
Nigeria ranks 36th out of 193 countries with data for 2022.
Is prevalence of underweight among adults, bmi < 18.5 rising or falling in Nigeria?
Over the last ten years it is down 1.4%. The long-run trend across the full record is falling.
Where does this Nigeria 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 Nigeria. Statizoid, drawing on UNICEF. Retrieved 10 September 2026, from https://health.statizoid.com/stat/prevalence-of-underweight-among-adults-bmi-18-5-crude-estimate/nigeria/

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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