Context In Japan, there are more and more elderly people who need to get a care service. Japanese government's budget related to the social care have been increasing and more complicated. This dataset shows the details about a long term care system in Japan. Content 1. The number of family which has "Primary Insured Persons" (age over 65) 2. The number of Primary Insured Persons 3. The change of Primary Insured Persons 4. Certification of Needed Support/Long-Term Care 5. In-home services 6. Facility services 7. Preventive long-term care services 8. The number of Care services 9. The amount of Care costs 10. The amount of Premiums Acknowledgements This dataset is provided by Ministry of Health, Labour and Welfare. Inspiration This dataset contributes to understand the system of long term care insurance and our next generation.