Share of children and adolescents who are overweight or obese in Japan
Japan: Share of children and adolescents who are overweight or obese was 17.5% in 2024. ▲ Rising
Share of children and adolescents who are overweight or obese in Japan, 1980–2024
Source: World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data. Measured in %.
Analysis
The most recent figure for share of children and adolescents who are overweight or obese in Japan is 17.5%, measured in 2024. That is the highest value across all 45 years on record.
Compared with earlier readings it is up 2.1% on the previous year and up 19.8% over ten years.
Over the whole period, share of children and adolescents who are overweight or obese in Japan peaked at 17.5% in 2024 and was at its lowest, 11.2%, in 1980.
Japan ranks 136th of 199 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 45 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 12.6% | 11.2% | 13.8% | 10 |
| 1990s | 14.7% | 14.0% | 15.1% | 10 |
| 2000s | 15.1% | 14.9% | 15.2% | 10 |
| 2010s | 14.9% | 14.6% | 15.6% | 10 |
| 2020s | 16.8% | 16.0% | 17.5% | 5 |
Countries ranked near Japan
More health data for Japan
- Estimated changes in temperature-related death rates compared to projected death rates 1,294 deaths per 1,000 people (2090)
- Number of infants who die before age 1 178 deaths (2100)
- Deaths in armed conflicts based on where they occurred 0 deaths (2026)
- Deaths in armed conflicts by region 0 deaths (2026)
- Age population, age 25, male, interpolated 633,995 (2025)
- Age population, age 25, female, interpolated 607,213 (2025)
- Age population, age 24, male, interpolated 640,318 (2025)
- Age population, age 24, female, interpolated 611,707 (2025)
- Age population, age 23, male, interpolated 638,500 (2025)
- Age population, age 23, female, interpolated 608,501 (2025)
Frequently asked questions
- What is share of children and adolescents who are overweight or obese in Japan?
- Share of children and adolescents who are overweight or obese in Japan was 17.5% in 2024, according to World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data.
- What is the highest share of children and adolescents who are overweight or obese recorded in Japan?
- The highest recorded value was 17.5% in 2024.
- What is the lowest share of children and adolescents who are overweight or obese recorded in Japan?
- The lowest recorded value was 11.2% in 1980.
- How does Japan rank for share of children and adolescents who are overweight or obese?
- Japan ranks 136th out of 199 countries with data for 2024.
- Is share of children and adolescents who are overweight or obese rising or falling in Japan?
- Over the last ten years it is up 19.8%. The long-run trend across the full record is rising.
- Where does this Japan data come from?
- The figures come from World Health Organization - Global Health Observatory (2026) – with minor processing by Our World in Data, published as part of Share of children and adolescents who are overweight or obese. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 45 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Share of children and adolescents aged 5 to 19 years old that are defined as either overweight or obese. This means their weight-for-height is more than one standard deviations from the median of the World Health Organization (WHO) Child Growth Standards.