Year % female 1970 38.8879508972168 1971 39.6005096435547 1972 40.8592109680176 1976 42.6891899108887 1980 45.0099716186523 1981 44.8764991760254 1982 45.3053588867188 1983 45.6459083557129 1984 46.4432983398438 1985 47.2931900024414 1986 47.3546295166016 1987 49.3135604858398 1988 49.8214111328125 1989 49.7886810302734 1990 51.3514213562012 1991 52.5970191955566 1992 53.8333015441895 1994 55.6674385070801 1995 53.185230255127 1997 58.9548606872559 2000 61.9789695739746 2001 63.3211517333984 2002 63.3791885375977 2003 63.0365104675293 2004 63.6490097045898 2005 62.78662109375 2006 63.9517593383789 2007 64.5890731811523 2008 65.8261337280273 2009 67.0379333496094 2010 67.3005218505859 2011 68.2082214355469 2012 68.9124603271484 2013 67.0259399414062 2016 68.1977920532227 2017 67.4190673828125 2018 67.3552780151367 2019 67.1794204711914 2020 68.005729675293 2021 67.530891418457 2022 68.0449981689453