?????? ??? 4?1? ?? 15? ?? ???? 1888???. ????? 14.9%. ??????? 15% ??? ??? ?? ??.

??? ???? ?? ??? ????? 1.38??? ??. ??? ?? ????? 26.7?, ? ?? ?? ??? 27.8?? ???.

11? ??? ‘98?? ????? ??’? ??? ????? ??? ??. 65? ??? ??? 10?1? ?? 2051??. ???? 16.2%? ?? ???. 2000??? ??? ?? ????.

??????? ? ??? ??? ?????(少子高齡化)?? ???. ????? ?? ???? ?? ??? ???.

???? ‘98? ??????’? ??? ??? 24?3102?? ??? ????? ???.

98? ???? 3?1734??? ???? 3??? ????. ???? ???? 3??. ? ???? 40, 50? ???? ????. ??? ?? ‘???? ??(家長(zhǎng))’? ??? ??? ????.

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