Japan vs Rwanda: Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate)

Japan
11.2%
in 2024
Rwanda
10.2%
in 2024
Japan rank
31st
Rwanda rank
34th

Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) over time

  • Japan
  • Rwanda
051015198020022024

How they compare

Japan currently reports 11.2% against 10.2% in Rwanda, a difference of 1.0%.

That makes Japan's figure about 1.1 times Rwanda's.

The two have swapped places 1 time across 45 shared years of data; in 1980 it was Rwanda ahead.

Japan ranks 31st and Rwanda ranks 34th of 198 countries.

Across the 5 decades both report, Japan averaged higher in 1 and Rwanda in 4.

Head to head by decade

Decade Japan Rwanda Difference Ahead
1980s 8.5% 14.9% 6.5% Rwanda
1990s 8.4% 13.2% 4.8% Rwanda
2000s 9.2% 11.6% 2.4% Rwanda
2010s 10.2% 10.3% 0.1% Rwanda
2020s 10.9% 10.1% 0.8% Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate), Japan or Rwanda?
Japan, at 11.2% against 10.2% in Rwanda as of 2024.
What is the difference in underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate) between Japan and Rwanda?
1.0%, with Japan ahead.
How many years of comparable data are there for Japan and Rwanda?
45 years are reported by both, from 1980 to 2024.
How do Japan and Rwanda rank globally for underweight among adults, bmi < 18.5 kg/m2 (age-standardized estimate)?
Japan ranks 31st and Rwanda ranks 34th of 198 countries.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Rwanda: Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate). Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 10 September 2026, from https://health.statizoid.com/compare/underweight-among-adults-bmi-18-5-kg-m2-age-standardized-estimate-percent/japan/rwanda/

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About this data

Indicator
Underweight among adults, BMI < 18.5 kg/m2 (age-standardized estimate) (%)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
211 places, 9,495 data points, 1980–2024
Last refreshed