Agingpopulation,namelyelderlypopulationweightincreasedprocess.Internationallyusuallyputovertheageof60population10%,orpopulationaged65orabovetheproportionof7%ascountriesorregionsintoagingsociety'sstandards.CurrentlydevelopedcountriesoftheagingdegreegreatlyexceedthedevelopingcountrywhiledevelopedcountriesagingdegreeofmostseriousisJapan,27%,followedbyItalyandGermany.
Causetheagingofthepopulationimmediatecauseisthebirthrateandmortalityofdecreased,butinsocialarises-whether,causetheagingpopulationmainlyhasthefollowingfourreasons:oneisthatpeople'saging,Themodernsocietyofindustrializationcausedsocialstructureandfamilystructurechanges,3itisthedevelopmentofmodernmedicalscienceisthecontinuationoftheelderlylifeprovidesscientificguarantee,Thefourthisurbanizationandmodernizationofsocietydeveloped.
Thebiggestimpactcausedbyagingpopulationfortheoldsocietyistheattentionoftall.Forthefirsttimesincethe1970sagingwiththefastestJapanesespeaking,thedegreeofitscausethemaininfluencehasfouraspects.OneistheLabourpopulationdecline,theenterpriserisingcosts,andlaborstructurechanges.Theincreaseofelderlylabortomaketechnologyappliedupdates,andexpandedenterpriselaborcost.2itissavingdescending,moneysupplymorenervous.Butalsocauseathirdaffectingmedicalcost.Thismakesthesocialburden.Becausetheelderlyoftenbodyimmunityfunctionistheworst.Thefourthisrapidlyagingpopulation,makeendowmentsystemispiledfamilymuchheavier.
TheJapanesegovernmentfacingtheproblem,issuedaseriesofmajorpolicy:1,improvepensionableage;2,cutpaylevel,3andimprovethegovernment'sburdenofproportion.Pensionagewillincreasefrom65to70yearsofage,andpensionofreducingthenumberofcanchangeofvariousagesasymmetry.Butthesepolicyatthesametime,externalcriticismsofJapanwilldailyincrease.
Foraman,raisingtheoldmanisaduty,butatthesametime,suchliabilitybutmakesocialagestructurechange,thestabilityofthesociety,ithascausedsomeeffectexactlyhowtobalancetherelationshipbetweenthetwo?Thisisalong-termproblem.