
Japan’s 2025 census shows record population decline, with Tokyo bucking the trend
Japan’s 2025 census shows total population falling to 123.05 million—down about 3.09 million (2.5%) from 2020—marking the steepest decline on record. The drop occurred in 45 prefectures, while Tokyo and Okinawa grew. Tokyo added about 199,000 people to stay the most populous, and households rose 2.3% to 57.12 million as average household size fell to 2.15, signaling more single-person homes.






