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 populationJapan joined the OECD in 1964, becoming the Organisation’s 21st member country and its first from the Asia-Pacific region. it is one of 38 OECD Members. ... Key data and interactive