[Inter-regional movement of population and social security for the aged].
Emi
K
K
D001208:Asia; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004641:Emigration and Immigration; D005202:Asia, Eastern; D005376:Financial Management; D005380:Financing, Government; D007564:Japan; D011153:Population; D011157:Population Dynamics; D012943:Social Security
Asia; Demographic Aging; Demographic Factors; Developed Countries; Eastern Asia; Economic Factors; Financial Activities; Financing, Government; Japan; Migration; Migration, Internal; Population; Population Dynamics; Rural-urban Migration; Social Security