Year % female 1973 50.0517997741699 1974 49.3339500427246 1975 48.3586006164551 1976 48.2695198059082 1977 46.5661087036133 1978 50.1549606323242 1979 50.2565002441406 1980 49.3919906616211 1981 49.6016006469727 1982 49.2642784118652 1983 49.4933586120605 1984 50.5346183776855 1985 52.1058807373047 1986 52.7107810974121 1987 53.4717597961426 1988 54.3158187866211 1989 54.7383193969727 1990 55.9564590454102 1991 56.3186492919922 1992 57.1245307922363 1993 57.788459777832 1994 58.4267807006836 1995 58.9334602355957 1996 59.5982513427734 1997 60.0430488586426 1998 60.5526695251465 1999 60.9675407409668 2000 61.3716316223145 2001 61.9023094177246 2002 62.583568572998 2003 63.0883293151855 2004 63.6106109619141 2005 63.7653999328613 2006 64.1831817626953 2007 64.4392471313477 2008 64.9017105102539 2009 65.3820877075195 2010 65.8820495605469 2011 66.4887008666992 2012 67.0105590820312 2013 67.8687133789062 2014 68.7543106079102 2015 70.035026550293 2016 70.8544235229492 2017 71.7397079467773 2018 72.9276733398438 2019 73.7835693359375 2020 74.3523864746094 2021 75.1783218383789 2022 75.8557434082031