Year % of female population 1960 2.99346557330867 1961 3.01080068924002 1962 3.03121589345721 1963 3.05542143316469 1964 3.08359341604266 1965 3.11388683532605 1966 3.14838231660576 1967 3.18657968324697 1968 3.22585007428549 1969 3.26649178344381 1970 3.3471340722032 1971 3.43891660231 1972 3.49035075182684 1973 3.53260512544563 1974 3.58178187206081 1975 3.39692255013162 1976 3.18847444647901 1977 3.25269014536898 1978 3.35277713117974 1979 3.39984257712761 1980 3.44870713222483 1981 3.49470168561716 1982 3.49777218878257 1983 3.50036212283517 1984 3.51112558090383 1985 3.52905423598337 1986 3.53204515832337 1987 3.52812795336451 1988 3.53278387027729 1989 3.53883076428224 1990 3.53795080581419 1991 3.53638438731788 1992 3.51041172544685 1993 3.47391695138116 1994 3.47048088931954 1995 3.49251150391998 1996 3.52097194779536 1997 3.55433011483235 1998 3.58960528781928 1999 3.6301104447524 2000 3.67941124876285 2001 3.73334469063088 2002 3.79185877559052 2003 3.85490283893791 2004 3.92483401989981 2005 3.99964898304533 2006 4.07511245877244 2007 4.15125159146406 2008 4.23449797949281 2009 4.32974350093293 2010 4.43131926304213 2011 4.53883660269705 2012 4.6542662300141 2013 4.78681370739449 2014 4.95195504699739 2015 5.14308444087389 2016 5.3500351242888 2017 5.57550009435566 2018 5.82333893134741 2019 6.09590297761603 2020 6.38358544550826 2021 6.67174369017479 2022 6.96915460931988 2023 7.29187748813135