title: Japan: changing demographic profile reflects emerging problems.
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D001208:Asia; D003710:Demography; D019049:Developed Countries; D005202:Asia, Eastern; D005298:Fertility; D005843:Geography; D007564:Japan; D009026:Mortality; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011158:Population Growth; D017678:Sex Distribution; D012737:Sex Factors; D014505:Urban Population; D014507:Urbanization
keywords: Age Distribution--changes; Age Factors; Asia; Demographic Aging; Demographic Factors; Developed Countries; Eastern Asia; Fertility--changes; Geographic Factors; Japan; Mortality--changes; Population; Population Characteristics; Population Dynamics; Population Growth; Sex Distribution--changes; Sex Factors; Spatial Distribution; Urban Spatial Distribution; Urbanization