Year % female 1971 49.4547386169434 1972 48.3715896606445 1973 46.383171081543 1974 46.1755714416504 1975 46.2792587280273 1976 45.9506607055664 1977 45.388671875 1978 44.9050598144531 1979 45.325309753418 1980 45.6742515563965 1981 45.9208106994629 1982 45.3001403808594 1983 48.8582611083984 1984 47.7737197875977 1985 47.5475006103516 1986 52.5531692504883 1987 51.8043098449707 1988 51.9756698608398 1989 53.2380905151367 1990 52.1333808898926 1991 52.9830894470215 1992 53.4072914123535 1993 54.7140617370605 1994 64.5415802001953 2011 84.8262176513672 2012 85.2331237792969 2014 85.9324493408203 2015 86.2479400634766 2016 86.6903762817383 2017 86.9966735839844 2018 87.353759765625 2019 87.3902282714844 2020 87.4089965820312 2021 87.3481979370117