Year % of female population 1960 9.89136137761967 1961 9.894118628033 1962 9.98800629819745 1963 10.1634914244535 1964 10.4380996807036 1965 10.6943122060742 1966 10.8795709234251 1967 11.0465541997946 1968 11.1928427938793 1969 11.3389674894616 1970 11.5546680504072 1971 11.808331664165 1972 12.0072333365577 1973 12.1566894938082 1974 12.27387869663 1975 12.3646012994141 1976 12.430594303926 1977 12.4657120444796 1978 12.4700358717295 1979 12.4450003948338 1980 12.3776549567798 1981 12.263562134951 1982 12.1230764703135 1983 11.9850484035067 1984 11.8683115400367 1985 11.7852007339467 1986 11.7470354167433 1987 11.7473107568798 1988 11.7641969802634 1989 11.7892348938994 1990 11.8256064116635 1991 11.8766806480886 1992 11.9461102302661 1993 12.0292429475967 1994 12.1194182295939 1995 12.2161582240774 1996 12.31124917979 1997 12.3939545085117 1998 12.4629925534903 1999 12.5103443790043 2000 12.5292537639348 2001 12.5218606504811 2002 12.4873838543182 2003 12.4288177041224 2004 12.3535309512185 2005 12.2699487648387 2006 12.184986472829 2007 12.1044950815074 2008 12.0310082615541 2009 11.968503461381 2010 11.9239126202875 2011 11.9033035449406 2012 11.9106622030786 2013 11.9467363367555 2014 12.0080779135061 2015 12.0895210919012 2016 12.1783597624165 2017 12.2664121331286 2018 12.3552888530509 2019 12.43974470502 2020 12.5196399654793 2021 12.588447958025 2022 12.6464808006992 2023 12.6930864238065