1996 to 2020; as of one day in October of each year
Supplementary notes
The survey was conducted at medical facilities on one designated date set for each institution from three days in October.
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.
Citation formats
Number of hypertensive disorders of pregnancy Japan 1996-2020
In October 2020, an estimated number of around *** patients in a day were treated for hypertensive disorders during pregnancy. The number was highest in 1996 at about *** thousand treated patients per day.
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MHLW (Japan). (June 30, 2022). Estimated number of patients per day receiving treatments for hypertensive disorders of pregnancy in Japan from 1996 to 2020 (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1291672/japan-number-hypertensive-disorders-pregnancy/
MHLW (Japan). "Estimated number of patients per day receiving treatments for hypertensive disorders of pregnancy in Japan from 1996 to 2020 (in 1,000s)." Chart. June 30, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1291672/japan-number-hypertensive-disorders-pregnancy/
MHLW (Japan). (2022). Estimated number of patients per day receiving treatments for hypertensive disorders of pregnancy in Japan from 1996 to 2020 (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1291672/japan-number-hypertensive-disorders-pregnancy/
MHLW (Japan). "Estimated Number of Patients per Day Receiving Treatments for Hypertensive Disorders of Pregnancy in Japan from 1996 to 2020 (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jun 2022, /statistics/1291672/japan-number-hypertensive-disorders-pregnancy/
MHLW (Japan), Estimated number of patients per day receiving treatments for hypertensive disorders of pregnancy in Japan from 1996 to 2020 (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1291672/japan-number-hypertensive-disorders-pregnancy/ (last visited July 28, 2026)
Estimated number of patients per day receiving treatments for hypertensive disorders of pregnancy in Japan from 1996 to 2020 (in 1,000s) [Graph], MHLW (Japan), June 30, 2022. [Online]. Available: /statistics/1291672/japan-number-hypertensive-disorders-pregnancy/
