Japan vs Viet Nam: Mean body mass index (BMI) in women
Japan
21.8
in 2016
Viet Nam
21.9
in 2016
Japan rank
185th
Viet Nam rank
182nd
Mean body mass index (BMI) in women over time
- Japan
- Viet Nam
How they compare
Viet Nam currently reports 21.9 against 21.8 in Japan, a difference of 0.1.
The two have swapped places 1 time across 42 shared years of data; in 1975 it was Japan ahead.
Japan ranks 185th and Viet Nam ranks 182nd of 190 countries.
Japan has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Japan | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 22.1 | 18.04 | 4.06 | Japan |
| 1980s | 22.1 | 18.66 | 3.44 | Japan |
| 1990s | 22 | 19.5 | 2.5 | Japan |
| 2000s | 21.91 | 20.46 | 1.45 | Japan |
| 2010s | 21.84 | 21.47 | 0.3714 | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher mean body mass index (bmi) in women, Japan or Viet Nam?
- Viet Nam, at 21.9 against 21.8 in Japan as of 2016.
- What is the difference in mean body mass index (bmi) in women between Japan and Viet Nam?
- 0.1, with Viet Nam ahead.
- How many years of comparable data are there for Japan and Viet Nam?
- 42 years are reported by both, from 1975 to 2016.
- How do Japan and Viet Nam rank globally for mean body mass index (bmi) in women?
- Japan ranks 185th and Viet Nam ranks 182nd of 190 countries.
- Where does this data come from?
- World Health Organization - Global Health Observatory (2026) β with minor processing by Our World in Data, published as Mean body mass index (BMI) in women. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Body mass index (BMI) is measured as a person's weight in kilograms (kg) divided by her height (in meters), squared. The WHO define a BMI <=18.5 as 'underweight'; 18.5 to <25 as 'normal/healthy'; 25.0 to <30 as 'overweight'; and >30.0 as 'obese'.