In the fiscal year 2023, 15-year-old boys had the highest share of underweight among boys in Japan, amounting to around *** percent. The share decreased to **** percent in 17-year-old boys.
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MEXT (Japan). (November 27, 2024). Share of underweight boys in Japan in fiscal year 2023, by age [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 23, 2026, from /statistics/1440425/japan-share-underweight-boys-by-age/
MEXT (Japan). "Share of underweight boys in Japan in fiscal year 2023, by age." Chart. November 27, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 23, 2026. /statistics/1440425/japan-share-underweight-boys-by-age/
MEXT (Japan). (2024). Share of underweight boys in Japan in fiscal year 2023, by age. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 23, 2026. /statistics/1440425/japan-share-underweight-boys-by-age/
MEXT (Japan). "Share of Underweight Boys in Japan in Fiscal Year 2023, by Age." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 27 Nov 2024, /statistics/1440425/japan-share-underweight-boys-by-age/
MEXT (Japan), Share of underweight boys in Japan in fiscal year 2023, by age ÌÇÐÄÆÆ½â°æ, /statistics/1440425/japan-share-underweight-boys-by-age/ (last visited July 23, 2026)
Share of underweight boys in Japan in fiscal year 2023, by age [Graph], MEXT (Japan), November 27, 2024. [Online]. Available: /statistics/1440425/japan-share-underweight-boys-by-age/