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1、丁恒春DingHengchun‘Thefuturebelongstotheyouth’.Butthismayberidiculousifthisworldisfulloftheelderly. TheUN(unitednations)predictstherateofpopulationageinginthe21stcenturywillexceedthatofthepreviouscentury.Welcometoagingsociety!DefinitionAgingofpopulation(alsoknownasdemographicaging,andpopula
2、tionaging)isasummarytermforshiftsintheagedistribution(i.e.,agestructure)ofapopulationtowardolderages.60yearsoldexceed10%65yearsoldexceed7%DefinitionPopulationageingiswidespreadacrosstheworld.Itismostadvancedinthemosthighlydevelopedcountries.Inmanydevelopedcountries,suchasGermany,Greece,It
3、aly,Japan,,theelderlyalreadyoutnumberchildren.Developingcountries(suchasBrazil,China,Indonesia,)arenowgoingthroughasimilaragingprocess,butatamuchfasterpace.countriesFranceSwedenAmericaEnglandChinaTime(year)11585664525thetimedifferentcountriestakesforitselderlypopulationtoincreasefrom7%to1
4、4%.DefinitionPopulationagingisexpectedtobeamongthemostprominentglobaldemographictrendsofthe21stcentury.ReasonsdecliningfertilityChildcarecostsincrease,acceleratedpaceoflife,lifepressures,resultinginplentyofDinkfamily.increasinglongevityMedicalconditionsReasonsHowever,theformationofagingso
5、cietyindifferentregionsmayalsohavegreatdifference.Theprocessofaginginourcountryisinfluencedby‘Familyplanningpolicy’.Thebabyboomin1960sandFamilyplanningpolicysince1970scontributetotoday’ssituation.Moreelders,lessyouths.BenefitfromtheImmigrationpolicy,Americahaslowdegreeofagingamongdevelope
6、dcountries.ProblemsHealthcaresystemsfortheelderly.Thelargestareaofexpenditureinmanycountriesisnowhealthcare,whosecostislikelytoincreasedramaticallyaspopulationsaging.SocialsecuritysystemsEarlierdefinedbenefitpensionsystemsareexperiencingsustainabilityproblemsduetotheincreasedlongevity,esp
7、eciallyfordevelopingcountries.ProblemsEconomicgrowthOlderpeopleinjapanhavehigheraccumulatedsavingsperheadthanyoungerpeople,butspendlessonconsumergoods.Thisisnotgoodnewsfortherevivalofeconomic.BurdenoffamilyBecauseofthe‘onechildpolicy’,themodeof4+2+1iscommoninchina.T
