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

Japan
9.1%
in 2024
Rwanda
9.0%
in 2024
Japan rank
41st
Rwanda rank
42nd

Underweight among adults, BMI < 18.5 kg/m2 (crude estimate) over time

  • Japan
  • Rwanda
051015198020022024

How they compare

Japan currently reports 9.1% against 9.0% in Rwanda, a difference of 0.1%.

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

Japan ranks 41st and Rwanda ranks 42nd of 198 countries.

Across the 5 decades both report, Japan averaged higher in 2 and Rwanda in 3.

Head to head by decade

Decade Japan Rwanda Difference Ahead
1980s 8.1% 13.0% 4.9% Rwanda
1990s 8.0% 11.0% 3.0% Rwanda
2000s 8.4% 9.7% 1.3% Rwanda
2010s 8.7% 8.7% 0.0% Japan
2020s 9.0% 8.9% 0.1% Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher underweight among adults, bmi < 18.5 kg/m2 (crude estimate), Japan or Rwanda?
Japan, at 9.1% against 9.0% in Rwanda as of 2024.
What is the difference in underweight among adults, bmi < 18.5 kg/m2 (crude estimate) between Japan and Rwanda?
0.1%, 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 (crude estimate)?
Japan ranks 41st and Rwanda ranks 42nd 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 (crude 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 (crude estimate). Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 12 September 2026, from https://health.statizoid.com/compare/underweight-among-adults-bmi-18-5-kg-m2-crude-estimate-percent/japan/rwanda/

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About this data

Indicator
Underweight among adults, BMI < 18.5 kg/m2 (crude 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