Statistics Bureau Home PageJAPAN STATISTICAL YEARBOOK

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;The Gross Domestic Product (GDP) in Japan was worth 4204.49 billion US dollars in 2025, according to official data from the World Bank. The GDP value of Japan represents 3.99