Year % of female population 1960 4.16102152124061 1961 4.15411349778413 1962 4.13059718066441 1963 4.1177168342198 1964 4.13033617945171 1965 4.17084684898975 1966 4.234888629805 1967 4.3099855316666 1968 4.38173271588283 1969 4.43906557593465 1970 4.47140087364305 1971 4.46936200428291 1972 4.44499384517503 1973 4.41081915067153 1974 4.37697772123752 1975 4.36997601726258 1976 4.3876955342862 1977 4.4243645272922 1978 4.49559853980824 1979 4.58721099232697 1980 4.69664966287677 1981 4.81287733326725 1982 4.86618349073245 1983 4.87063335884898 1984 4.92771898844046 1985 5.00395388438106 1986 5.07495322053459 1987 5.19702754486314 1988 5.36012491383789 1989 5.52236551961571 1990 5.65735333909893 1991 5.81673710281837 1992 6.02495495881949 1993 6.18968215461498 1994 6.31891194586888 1995 6.42829654811647 1996 6.43413603140504 1997 6.3661493800059 1998 6.34972230401624 1999 6.34550845689727 2000 6.3439497506935 2001 6.44473957586596 2002 6.558602111321 2003 6.62947232201978 2004 6.70229142027095 2005 6.75843666646099 2006 6.76529503271038 2007 6.76152614466962 2008 6.78396136046434 2009 6.81345399541828 2010 6.83146341224158 2011 6.82932760507437 2012 6.7949033705039 2013 6.72946550955865 2014 6.66663441252987 2015 6.63433207056212 2016 6.62975511374557 2017 6.64233127982853 2018 6.64528341178992 2019 6.62565360241229 2020 6.58957575827896 2021 6.55702638322393 2022 6.54799092690748 2023 6.55257553197504