Year % of female population 1960 16.8363362591011 1961 16.9410992197938 1962 17.0384053498399 1963 17.1374398576451 1964 17.245143440128 1965 17.3535889070147 1966 17.4578854642991 1967 17.5529973919022 1968 17.6325983313468 1969 17.6952622991062 1970 17.7422062433988 1971 17.7753462894773 1972 17.798053168768 1973 17.8109304165224 1974 17.8117964049755 1975 17.8041525355598 1976 17.7939040416849 1977 17.7800957754492 1978 17.7591683511406 1979 17.7340493329294 1980 17.7013819524345 1981 17.65221650747 1982 17.5862641796004 1983 17.5013110802381 1984 17.3962781674044 1985 17.2732542044432 1986 17.1390084285046 1987 16.9952393945194 1988 16.8392230514506 1989 16.6706354998041 1990 16.4899791938116 1991 16.2831140117306 1992 16.0305882128589 1993 15.7326024509579 1994 15.419785281268 1995 15.0728000235949 1996 14.6911409778929 1997 14.26716583451 1998 13.8071399535586 1999 13.2993813818832 2000 12.7663733420525 2001 12.2467055406776 2002 11.7538516110768 2003 11.3177469886975 2004 10.9396548327357 2005 10.6767861495228 2006 10.5591070070545 2007 10.4746065622944 2008 10.3303811015806 2009 10.1114915714579 2010 9.83627173498021 2011 9.55634722788178 2012 9.32599500737043 2013 9.14495471996718 2014 8.96715841312793 2015 8.7318436717152 2016 8.43526701165105 2017 8.11006486358325 2018 7.74910691056797 2019 7.36826915605679 2020 7.04409409567927 2021 6.7774139052753 2022 6.52208126992741 2023 6.32225165901864