Year % of female population 1960 3.47688874438027 1961 3.55354689083615 1962 3.59518704932925 1963 3.61200216538405 1964 3.62392351000659 1965 3.63803116766126 1966 3.65406430803411 1967 3.67455728335201 1968 3.69153165989867 1969 3.69297246737058 1970 3.67831805348061 1971 3.65040929107866 1972 3.60970938727748 1973 3.56674676124233 1974 3.53634600940919 1975 3.52187264506607 1976 3.51856932401864 1977 3.52121772739976 1978 3.52256688818889 1979 3.52213620890316 1980 3.52807272754408 1981 3.55533459614526 1982 3.5992429356771 1983 3.64424144898748 1984 3.68373446808305 1985 3.71301683979189 1986 3.73784193355379 1987 3.76032890471118 1988 3.77899817186916 1989 3.8022894482831 1990 3.83656251859787 1991 3.88579525787878 1992 3.96105124285181 1993 4.06611190794245 1994 4.19376406985011 1995 4.33402754001555 1996 4.47357281347864 1997 4.60272607204993 1998 4.72445181159823 1999 4.83724033164771 2000 4.93640466910874 2001 5.03454245816619 2002 5.13674754721899 2003 5.22826321139211 2004 5.30143006602259 2005 5.36507183379317 2006 5.41590855426081 2007 5.4568039753514 2008 5.51148909202173 2009 5.58156853767143 2010 5.63475254051284 2011 5.67691585230252 2012 5.69061792408709 2013 5.66795836694168 2014 5.70744396296785 2015 5.88146146748731 2016 6.17771254664695 2017 6.63424493324767 2018 7.22866617074478 2019 7.83885386692549 2020 8.36192882326861 2021 8.74616250881842 2022 8.94440690914607 2023 8.96857303112924