Year % of female population 1960 6.96529127123192 1961 6.79776658239127 1962 6.53381354901528 1963 6.21217481194646 1964 5.99648422190794 1965 6.00820003361549 1966 6.16708393826158 1967 6.36544360701917 1968 6.55557737468692 1969 6.61015950085023 1970 6.45723772695384 1971 6.22793188203743 1972 6.04058536092666 1973 5.90432291702921 1974 5.80697801762532 1975 5.73415365574978 1976 5.67157268929663 1977 5.60751448842617 1978 5.53248112476822 1979 5.44867039210713 1980 5.37455125049673 1981 5.32383356649081 1982 5.31136051658036 1983 5.33992339657874 1984 5.37759967021417 1985 5.38476093412978 1986 5.36649922941267 1987 5.37607561764112 1988 5.45254338634299 1989 5.58515044282592 1990 5.75673405023576 1991 6.01944402902446 1992 6.37024536707475 1993 6.65092979199881 1994 6.79223465129332 1995 6.85275883735456 1996 6.7989749164439 1997 6.60519346996767 1998 6.41093174661085 1999 6.30514470799124 2000 6.25476856145407 2001 6.26302108873985 2002 6.32418581934501 2003 6.40709476413461 2004 6.5022284324333 2005 6.62627601944154 2006 6.76441772156954 2007 6.89424434458124 2008 7.01975664668717 2009 7.14679276661945 2010 7.25222166102168 2011 7.30255100664838 2012 7.30282451927893 2013 7.26836038610405 2014 7.19632436102011 2015 7.10106468600923 2016 7.0198624693173 2017 6.92389913835049 2018 6.77705400810005 2019 6.59936708212994 2020 6.40873936898931 2021 6.20031378759719 2022 6.01043147958912 2023 5.90308419432958