Number of Births in Japan Reaches New Low in 2025

data japan 2023Key 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;Annual average of relative humidity Japan 2025, by observing station Number of ambulance patients heat stroke fatalities Japan summer 2014-2025 Number of people reported injured or killed due to