Main contents start here
Consumer Price Index
- Seasonally adjusted indices will be revised retroactively on the next release of the CPI data.
ARIMA models will be updated as well.
- Latest Monthly Results
- 2020 Yearly Average Results for Japan (2015-base)
- Historical Data
- Notes for users
Methodology and other information
- 2015-Base Explanation of the Consumer Price Index
- List of information for items of the 2015-Base CPI (PDF:75KB) (Excel:327KB)
- Main points of the 2015-base revision
- 2010-Base Explanation of the Consumer Price Index
- Re-tabulation of 2010-base CPI (Japan, January 2010 - April 2015)
For more information
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