The survey was conducted at medical facilities on one designated date set for each institution from three days in October.
Rate of treated patients per day = estimated number of patients / total population (based on the national census) x 100,000
The estimated number of patients refers to the number of patients who received treatments at medical facilities on the surveyed day. It excludes the number of returning outpatients who were not treated during that period.
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Ratio of treated inpatients per day Japan 1993-2023, by age
As of December 2023, there were around **** thousand inpatients aged 75 years and older per 100 thousand inhabitants in Japan in a day. In the last decade, the number of inpatients in a day per 100 thousand population decreased steadily for the senior age cohort.
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MHLW (Japan). (May 23, 2025). Estimated number of inpatients receiving treatments in a day per 100,000 population in Japan from 1993 to 2023, by age group [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1324854/japan-ratio-treated-inpatients-per-day-by-age/
MHLW (Japan). "Estimated number of inpatients receiving treatments in a day per 100,000 population in Japan from 1993 to 2023, by age group." Chart. May 23, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1324854/japan-ratio-treated-inpatients-per-day-by-age/
MHLW (Japan). (2025). Estimated number of inpatients receiving treatments in a day per 100,000 population in Japan from 1993 to 2023, by age group. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1324854/japan-ratio-treated-inpatients-per-day-by-age/
MHLW (Japan). "Estimated Number of Inpatients Receiving Treatments in a Day per 100,000 Population in Japan from 1993 to 2023, by Age Group." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 23 May 2025, /statistics/1324854/japan-ratio-treated-inpatients-per-day-by-age/
MHLW (Japan), Estimated number of inpatients receiving treatments in a day per 100,000 population in Japan from 1993 to 2023, by age group ÌÇÐÄÆƽâ°æ, /statistics/1324854/japan-ratio-treated-inpatients-per-day-by-age/ (last visited July 26, 2026)
Estimated number of inpatients receiving treatments in a day per 100,000 population in Japan from 1993 to 2023, by age group [Graph], MHLW (Japan), May 23, 2025. [Online]. Available: /statistics/1324854/japan-ratio-treated-inpatients-per-day-by-age/
