[??]???? ???? ??? ??

???? ??? ???? ?? ??(性比) ???? ??? ??? ????.

25? ??????? ??? ?? ??? ?? 19?8430?? ??? ??? ?? ???? 10?6482??? 53.7%? ???? ???? 9?1948??? 46.3%? ??? ????.

?? ????? ? 10?3341? ??? ???? 5?6116?(54.3%)?? ???(45.7%) ?? 8.6%??? ? ???.

? ???? ? 4?5365? ??? ???? 2?3901?(52.7%)??? ???? ? 4?9724? ??? ???? 2?6465?(53.2%)???. ?????? ???? “???? ?? ??? ?? ?? ?? ???? ???? ?? ???? ??? ??? ??? ?? ??? ????”? ???.

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