Family Income and Expenditure Survey (Savings and Liabilities)
is "Portal Site of Official Statistics of Japan" (external site) where you can browse statistics tables and database.
Results of Two-or-more-person Households
Latest Results
[Quarterly Average]
The third quarter of 2011 (Released on January 31, 2012)
[Yearly Average]
2010 Yearly Average (Released on May 17, 2011)
Detaild Tabulation
