Year % of female population 1960 9.10306718987747 1961 9.02137566798963 1962 8.92600013713554 1963 8.82717745708959 1964 8.73347906020643 1965 8.66205029122654 1966 8.614602651281 1967 8.57823297632507 1968 8.55084453187595 1969 8.53236040609137 1970 8.49602783918167 1971 8.47487326360566 1972 8.47368854677919 1973 8.44203790302732 1974 8.37191207936199 1975 8.27478448275862 1976 8.16725283313794 1977 8.09845875342569 1978 8.10978656924249 1979 8.16812796374922 1980 8.26309275370174 1981 8.39450741063644 1982 8.52523025526884 1983 8.63741226930075 1984 8.75814225265395 1985 8.8881314852685 1986 9.00713033998076 1987 9.11528434635887 1988 9.21450409643834 1989 9.32117393467087 1990 9.45629364449401 1991 9.59005692528673 1992 9.68588207203586 1993 9.74518108333236 1994 9.76349975942855 1995 9.72315125516189 1996 9.65634991583915 1997 9.6083153096978 1998 9.57770133138497 1999 9.55817898529074 2000 9.56185939078967 2001 9.58155775404082 2002 9.594327501586 2003 9.59639891860223 2004 9.58686602630464 2005 9.56795787119819 2006 9.54069571090848 2007 9.49945307105187 2008 9.44432500437947 2009 9.37852492045835 2010 9.29817100721801 2011 9.20457617765465 2012 9.10969908117768 2013 9.02666729996886 2014 8.9643408194754 2015 8.92844908115298 2016 8.91082977957172 2017 8.8973397329399 2018 8.8860955927995 2019 8.88056806541359 2020 8.87011225049897 2021 8.8558284645439 2022 8.83842730682078 2023 8.81389591852215