Year % of female population 1960 0.49286525620463384 1961 0.48461002419568444 1962 0.47676121823714823 1963 0.4695313099220749 1964 0.4639428490696243 1965 0.4599375538243797 1966 0.4646097544650241 1967 0.47099841492003136 1968 0.47211763743736784 1969 0.4708401339999101 1970 0.4686989844872829 1971 0.47035324704178677 1972 0.47517702698722397 1973 0.48158258972754414 1974 0.4913677507468333 1975 0.5029043543424807 1976 0.5104247390934795 1977 0.5081036404396876 1978 0.5036593295421382 1979 0.5103935660935899 1980 0.5180261267944158 1981 0.5196685778088573 1982 0.517977894234234 1983 0.514689212996439 1984 0.5153789511428073 1985 0.5222163134975008 1986 0.5356129288795527 1987 0.5460021331629397 1988 0.551327264652092 1989 0.5584111383698301 1990 0.5656449893154085 1991 0.5716487505108195 1992 0.5767678459810428 1993 0.5805943995166043 1994 0.5843631405544544 1995 0.5904336698344097 1996 0.5971013437807782 1997 0.6057066929841018 1998 0.6156166586089316 1999 0.6237088723388127 2000 0.6325517836274543 2001 0.6435870071576794 2002 0.6539700544385961 2003 0.6633365486324689 2004 0.673519506574142 2005 0.6826884265638581 2006 0.6900415806337241 2007 0.6978570708332121 2008 0.706159892110147 2009 0.716037028382421 2010 0.7300610728548262 2011 0.7467389396806309 2012 0.7643483910096053 2013 0.7842666672109667 2014 0.803751588563767 2015 0.8206723508191546 2016 0.8356751294734354 2017 0.8485206284616271 2018 0.8578559111629879 2019 0.8622917134187984 2020 0.8660887237478112 2021 0.874305425552366 2022 0.8869629111713766 2023 0.9047196875343174