Year % female 1971 14.5788297653198 1978 19.7044296264648 1981 19.9456005096436 1983 22.5806503295898 1984 22.6470603942871 1985 22.1704406738281 1986 23.6375999450684 1987 24.7846298217773 1988 25.230770111084 1989 25.9795093536377 1991 28.4053192138672 1992 27.0914096832275 1993 29.5833301544189 1994 27.0575008392334 1995 26.9946804046631 1996 27.8188495635986 1998 31.4310092926025 1999 36.5652694702148 2000 38.1923217773438 2011 50.5317001342773 2016 55.2094993591309 2017 56.0190200805664 2018 56.3533592224121 2019 56.6208190917969 2020 56.9641189575195 2021 57.4920387268066 2022 58.9696998596191