Year % female 1971 26.7586803436279 1972 27.5030498504639 1974 24.0556697845459 1975 22.8128299713135 1976 23.0692901611328 1977 23.576099395752 1978 23.7601890563965 1979 27.5128898620605 1981 29.3608493804932 1982 29.6172409057617 1984 30.1949195861816 1986 31.3849697113037 1987 32.7070083618164 1988 25.2414798736572 1989 32.6930389404297 1990 32.2548599243164 1991 33.7705917358398 1992 33.7890510559082 1993 35.3943481445312 1994 36.2269592285156 2000 38.6567916870117 2001 38.9715118408203 2016 49.4205513000488