Year % of female population 1960 9.94356660931848 1961 9.883720487903828 1962 9.818170082038678 1963 9.734473868476417 1964 9.626913193931372 1965 9.54127676051667 1966 9.504757492679438 1967 9.507233785845495 1968 9.557087151387014 1969 9.653590188116787 1970 9.759867755902572 1971 9.856969915156144 1972 9.952218256053143 1973 10.04459058495104 1974 10.134203745031657 1975 10.220398514467432 1976 10.300715036263226 1977 10.372103034800173 1978 10.42696368811335 1979 10.459522757241013 1980 10.465562913958593 1981 10.44022438584816 1982 10.384551765359735 1983 10.312241711544658 1984 10.237923672267039 1985 10.174876786257327 1986 10.134069463679849 1987 10.116981505871076 1988 10.12189287295518 1989 10.144249958029578 1990 10.180234581152343 1991 10.22301536816962 1992 10.269784893289016 1993 10.332195261886438 1994 10.407477990610428 1995 10.488212321764992 1996 10.582694366128615 1997 10.689062031829597 1998 10.795804184445188 1999 10.889437443646356 2000 10.958998403818464 2001 10.996233030280093 2002 10.99916924183817 2003 10.977875554997315 2004 10.948188396990366 2005 10.918977234562291 2006 10.887303109023788 2007 10.849123185316413 2008 10.798938923131992 2009 10.738173048697565 2010 10.671151451352069 2011 10.596933952368682 2012 10.5175528704467 2013 10.447276965617487 2014 10.399291186217233 2015 10.373602496834597 2016 10.370406103937963 2017 10.39020967489503 2018 10.418368000331336 2019 10.436583821756745 2020 10.444909767746408 2021 10.445916807019238 2022 10.44794542758926 2023 10.462893026614895