OECD Data Explorer

data japan 2023WELCOME MESSAGE. Hi, everyone, We are pleased to announce that the 3rd B Data Machine Learning in Healthcare in Japan (Datathon-Japan 2025) will be held at Tokyo MedicalKey information about Japan population. The Japan population reached 123.7 million people in Dec 2025, compared with the previously reported fure of 124.3 million people in Dec 2025;