OECD Data Explorer

data japan 2024As of 2025, the population of Japan is projected at 123.10 million, compared to 123.75 million in 2025. It is the sixth-most populous country in Asia and ranks 12th in the e populationKey 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;