Year % of female population 1960 16.09178195230175 1961 15.712376785273712 1962 15.54606447257924 1963 15.721881536233457 1964 16.05678001704208 1965 16.365761908759875 1966 16.65177133885855 1967 16.713718565324193 1968 16.516424575796368 1969 16.316840001079907 1970 16.17166852874145 1971 16.030814103156416 1972 15.89897485495143 1973 15.709390160368322 1974 15.437094253375061 1975 15.116376178207899 1976 14.775507535270137 1977 14.448040573110319 1978 14.13287014357469 1979 13.888829907479984 1980 13.746811934868592 1981 13.680819106000277 1982 13.689897498155295 1983 13.709457613162924 1984 13.685925351047727 1985 13.647716500659955 1986 13.604746365238487 1987 13.548025841328974 1988 13.482918099760271 1989 13.416801690254529 1990 13.332579415986173 1991 13.157740604064701 1992 12.881833498833837 1993 12.585544910635894 1994 12.27951466779903 1995 11.951895215858878 1996 11.66468467380742 1997 11.438412136169138 1998 11.233421551344003 1999 11.048112872449918 2000 10.893562118125505 2001 10.767346551769553 2002 10.661595881065875 2003 10.569747343316669 2004 10.48693000917917 2005 10.40181225628274 2006 10.316545892110437 2007 10.249415904948194 2008 10.203625739350809 2009 10.169614102888152 2010 10.135260028255187 2011 10.097632357620121 2012 10.062873674676407 2013 10.018244932469166 2014 9.952019596091775 2015 9.868667167948463 2016 9.776782635898556 2017 9.671857591005843 2018 9.541091414042224 2019 9.390458146962557 2020 9.22533415773055 2021 9.046000939036029 2022 8.864696307821406 2023 8.700394540187421