To provide diverse and reliable statistics which are needed for the operation and policy-making of the retirement pension system that is introduced for the old age of workers. Various kinds of administrative data are used for the compilation of retirement pension statistics.
Survey Reference Period and Date
Reference period (date): End of the reference year
First statistical compilation on December 19th, 2016, which was titled as 2015 Retirement Pension Statistics
From the 2017 Retirement Pension Statistics, the data publication cycle changed from annual to half-yearly.