Adult obesity in Japan

In Japan, 5.9% of adults were obese in 2024. The value for 2024 is the highest in the series, which starts in 1980.

Measure: Obesity among adults (age-standardised) Unit: % of adults aged 18+ Data: 1980 to 2024 Source: WHO
Japan, 2024 5.9% % of adults aged 18+
Change from 2023 +0.2percentage points 2023: 5.7%
Median of OECD (38 countries), 2024 22.0% Middle value of 38 countries
Position in 2024 187th of 196 See the full ranking

Adult obesity in Japan over time

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Japan

% of adults aged 18+. Source: World Health Organization, Global Health Observatory. Gaps mean no published value; points are not joined across missing years.

Obesity among adults (age-standardised) (% of adults aged 18+), 2000 to 2024
Period Japan
2024 5.9%
2023 5.7%
2022 5.5%
2021 5.3%
2020 5.1%
2019 4.9%
2018 4.7%
2017 4.6%
2016 4.4%
2015 4.3%
2014 4.1%
2013 4.0%
2012 3.9%
2011 3.8%
2010 3.7%
2009 3.5%
2008 3.4%
2007 3.3%
2006 3.2%
2005 3.1%
2004 3.0%
2003 2.9%
2002 2.8%
2001 2.7%
2000 2.6%

A dash means no value was published for that period.

In short

  • That is a change of +0.2 percentage points from 5.7% in 2023.
  • Since 2014, when it was 4.1%, the figure has changed by +1.8 percentage points.
  • Among the 196 countries with data for 2024, Japan has the 187th highest value.

Source and dates

Original producer
WHO
Source
World Health Organization, Global Health Observatory
Dataset or series code
NCD_BMI_30A · dataset details · view at source
Selection
Dim2=AGEGROUP_YEARS18-PLUS
Observation period
1980 to 2024 for Japan
Provider update
27 May 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (WHO datasets, with additional terms)
Attribution
Source: World Health Organization, Global Health Observatory