In the fiscal year 2022, around *** thousand people in Japan underwent free periodontal disease examinations at municipalities and were advised that they would need another detailed examinations. This number accounted for about ** percent of the total free periodontal examinations conducted at Japanese municipalities in that year.
Municipalities in Japan provide annual periodontal disease examinations for free for people who are aged 40, **, **, and 70 years old.
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MHLW (Japan). (March 26, 2024). Number of people receiving free periodontal disease examinations at municipalities in Japan in fiscal year 2022, by condition (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1071752/japan-number-people-free-periodontal-disease-checkups-by-condition/
MHLW (Japan). "Number of people receiving free periodontal disease examinations at municipalities in Japan in fiscal year 2022, by condition (in 1,000s)." Chart. March 26, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1071752/japan-number-people-free-periodontal-disease-checkups-by-condition/
MHLW (Japan). (2024). Number of people receiving free periodontal disease examinations at municipalities in Japan in fiscal year 2022, by condition (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1071752/japan-number-people-free-periodontal-disease-checkups-by-condition/
MHLW (Japan). "Number of People Receiving Free Periodontal Disease Examinations at Municipalities in Japan in Fiscal Year 2022, by Condition (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Mar 2024, /statistics/1071752/japan-number-people-free-periodontal-disease-checkups-by-condition/
MHLW (Japan), Number of people receiving free periodontal disease examinations at municipalities in Japan in fiscal year 2022, by condition (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1071752/japan-number-people-free-periodontal-disease-checkups-by-condition/ (last visited August 03, 2026)
Number of people receiving free periodontal disease examinations at municipalities in Japan in fiscal year 2022, by condition (in 1,000s) [Graph], MHLW (Japan), March 26, 2024. [Online]. Available: /statistics/1071752/japan-number-people-free-periodontal-disease-checkups-by-condition/
