data japan 2023Japan Data. Japan’s Fiscal 2025 Budget Reaches Record Hh of ¥114.4 Trillion Economy Politics Society Jan 13, 2025. With social security costs continuing to balloon due to an aging populationThe annual inflation rate in Japan climbed to 4.0% in January 2025 from 3.6% in the prior month, marking the hhest reading since January 2025.