Year % of female population 1960 40.94152947855 1961 41.6744206557449 1962 42.4448916714226 1963 43.1161399835677 1964 43.6708732472018 1965 44.0725650745116 1966 44.3209148424455 1967 44.4561043136554 1968 44.4936420614324 1969 44.4423386714678 1970 44.3312688744434 1971 44.2439942847223 1972 44.2096434679647 1973 44.1575354477491 1974 44.0591028144045 1975 44.1106894370652 1976 44.2619983773326 1977 44.283688817655 1978 44.18471490834 1979 43.9803876125319 1980 43.7937851765656 1981 43.7110969275722 1982 43.6789324753633 1983 43.683903476913 1984 43.7333506778501 1985 43.8264041580646 1986 43.9540701954424 1987 44.1008582809741 1988 44.2528486634028 1989 44.38623855911 1990 44.5590167084795 1991 44.6921742090023 1992 44.6448774514127 1993 44.4439523886847 1994 44.1146435290754 1995 43.6690382180716 1996 43.1367683382159 1997 42.5534833001698 1998 41.933807843284 1999 41.2874873522997 2000 40.5391704580404 2001 39.6866381817649 2002 38.8088045063996 2003 37.9072764894406 2004 36.9878045083913 2005 36.0602908523534 2006 35.1302253065203 2007 34.1855211169188 2008 33.2248887989508 2009 32.2586560324893 2010 31.4181363667638 2011 30.7711182205109 2012 30.1911702183204 2013 29.6156668129178 2014 29.0539851005205 2015 28.5337436799297 2016 28.0917412233351 2017 27.7170908296974 2018 27.3411663906463 2019 26.9387635491078 2020 26.5211082469827 2021 26.0920459908553 2022 25.6592866794752 2023 25.2230211286671