Year % female 1971 77.1489410400391 1972 78.481330871582 1976 82.7905731201172 1977 83.7829513549805 1978 84.8384704589844 1979 85.7385787963867 1980 86.6627426147461 1981 87.0517730712891 1982 86.7669677734375 1983 87.6671371459961 1984 88.5507507324219 1985 88.8827819824219 1986 89.3466033935547 1987 89.7931213378906 1988 89.7928924560547 1989 89.7928695678711 1990 89.8666915893555 1991 90.5529174804688 1992 90.7089614868164 1993 90.7050704956055 1994 92.9003219604492 1995 93.1308288574219 1996 93.5868682861328 1999 94.5786209106445 2000 94.7729568481445 2001 94.8091735839844 2002 95.258918762207 2003 95.2857971191406 2004 95.3744506835938 2005 95.5514068603516 2006 95.6785430908203 2007 95.2521514892578 2013 95.9408569335938 2014 95.8822021484375 2015 95.8721313476562 2016 95.8750381469727 2017 95.6239166259766 2018 95.5328063964844 2019 95.4443511962891 2020 95.5799713134766 2021 95.3996429443359