Year % of female population 1960 3.56782375916093 1961 3.63620432839744 1962 3.71349337030939 1963 3.76964688844401 1964 3.76837080768748 1965 3.84235642586803 1966 3.95699446263288 1967 4.02063901567771 1968 3.97301933873986 1969 3.93577067525101 1970 3.86469790568028 1971 3.76951672862454 1972 3.78804628196625 1973 3.94005847953216 1974 4.1459610432007 1975 4.25271200490143 1976 4.36152689250161 1977 4.51309794988611 1978 4.55398562272035 1979 4.43151771549445 1980 4.34446668773926 1981 4.26775898890173 1982 4.13882377637057 1983 4.16915039096742 1984 4.36527494191368 1985 4.56556361705893 1986 4.78651365029581 1987 4.97589407785853 1988 5.07204191529617 1989 5.09692636544557 1990 5.1026897609517 1991 5.12752491757305 1992 5.05705295879298 1993 4.86137200390713 1994 4.73991882935547 1995 4.67676394532693 1996 4.49285478123508 1997 4.33686518085495 1998 4.35224878296883 1999 4.40299316776922 2000 4.40710893653763 2001 4.47937977818456 2002 4.57250792971952 2003 4.55696202531646 2004 4.55396781354051 2005 4.59051134809954 2006 4.50854196852782 2007 4.29449891972744 2008 4.07125516698379 2009 3.95597280673357 2010 4.26469179940626 2011 4.71092077087794 2012 5.00434890656063 2013 5.3580787372445 2014 5.65521060890434 2015 5.6239069738901 2016 5.47470972090316 2017 5.48259711635595 2018 5.47061341813956 2019 5.43504827080533 2020 5.40862448082091 2021 5.49474070450098 2022 5.66043508857816 2023 5.80556404769184