20106socialwork21。、。。。。。、。、。、。。。208090。20003.44。200220033.393.381982、1990。180.86%。。、70%。208019824.7%200313.76%9。。“”。[]。75%。[][]C913[]A[]1672-4828201006-0062-03、710121123456787.7018.4131.6923.0611.794.844.540.97100.06.8016.0625.2627.3514.826.522.002.00100.0(:.2002[Z];2002[Z].)1%6220106socialwork。2000(2)()58.4%46.4%、、43.4%、。、、、。198219904.3/3.97/19951%3.9/20003.44/。。1990“”6025.6%。19921241%43%。、、。。。200027%33%。200066.2%176.9%。。10%90%。200062%。、、。。、“”。。“”。、、。。。、1.“”、、。。。、。。2.“”。“”。“”“”。。3.。。20025461.8102832.251.9%97.6%。58.43.112.112.119.26.346.412.12%(:.[M].:.)6320106socialwork。。、、、。1.2070。。、、。2.、、。、。。。《》、《》、《》、《》、《》。。3.。。。。、。。75%、。、、。。[][1].[J].1987,4.[2].[M].:2004.[3].[J].2005,6.[4].[J].2000,(30).[5].[J].2005,(5).[6].、[M].:1996.[7].:[J].2005,3.[8].[J].2002,(2).[9].[M].2004.TheImpactofChina'sChangesinFamilyStructuretoModelofRuralOld-agePensionHEHong-xia(DepartmentofSocialScience,Xi'anInstituteofPostsandTelecom-munications,Xi'an,Shanxi,710121)AbstractThetraditionalfamilyisthecornerstoneoffamilypen-sion.ButthetraditionalChinesefamilyisinthefissileinthetransi-tionalperiod:differentiationofthetraditionalfamilystructure,familysizetowardssmall,thedisintegrationoftheunionfamily,thecorefamilymakingupofthecore.Thesechangesmakethetraditionalfamilypen-sionmodel.EspeciallyinChinaruralareaswheretheeldermakeup75percentofthepopulation.Thebackwardruraleconomyandimperfectsocialpensionmodelcannotensuretheimpactsofthetraditionalfamilypensionmodelwhichtheevolutionofthefamilybringsabout.KeywordsFamilyStructurePensionModelEvolution64