In fiscal year 2022, the national medical expenses for medical treatment for individuals aged over 65 years reached approximately **** trillion Japanese yen, representing the age group with the highest costs. The national medical expenses for medical treatment for those aged 45 to 64 years old amounted to around trillion Japanese yen.
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MHLW (Japan). (October 11, 2024). National medical expenses for medical treatment in Japan in fiscal year 2022, by age group (in trillion Japanese yen) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 05, 2026, from /statistics/1428651/japan-national-medical-expenses-for-medical-treatment-by-age-group/
MHLW (Japan). "National medical expenses for medical treatment in Japan in fiscal year 2022, by age group (in trillion Japanese yen)." Chart. October 11, 2024. ÌÇÐÄÆÆ½â°æ. Accessed August 05, 2026. /statistics/1428651/japan-national-medical-expenses-for-medical-treatment-by-age-group/
MHLW (Japan). (2024). National medical expenses for medical treatment in Japan in fiscal year 2022, by age group (in trillion Japanese yen). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 05, 2026. /statistics/1428651/japan-national-medical-expenses-for-medical-treatment-by-age-group/
MHLW (Japan). "National Medical Expenses for Medical Treatment in Japan in Fiscal Year 2022, by Age Group (in Trillion Japanese Yen)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 11 Oct 2024, /statistics/1428651/japan-national-medical-expenses-for-medical-treatment-by-age-group/
MHLW (Japan), National medical expenses for medical treatment in Japan in fiscal year 2022, by age group (in trillion Japanese yen) ÌÇÐÄÆÆ½â°æ, /statistics/1428651/japan-national-medical-expenses-for-medical-treatment-by-age-group/ (last visited August 05, 2026)
National medical expenses for medical treatment in Japan in fiscal year 2022, by age group (in trillion Japanese yen) [Graph], MHLW (Japan), October 11, 2024. [Online]. Available: /statistics/1428651/japan-national-medical-expenses-for-medical-treatment-by-age-group/