Year % of female population 1960 1.94274407048554 1961 1.9387336168006 1962 1.93449669446586 1963 1.9302886910038 1964 1.92766928465294 1965 1.92548040209004 1966 1.92367262193795 1967 1.92237614893682 1968 1.92123110779516 1969 1.92092416706097 1970 1.92089867479113 1971 1.92203273484701 1972 1.92572578469049 1973 1.93013305299348 1974 1.9265411664606 1975 1.9136449381681 1976 1.89422182622492 1977 1.86619942270939 1978 1.83628432127277 1979 1.81781037058476 1980 1.81304934654508 1981 1.82074630051129 1982 1.84176826144862 1983 1.86421153850908 1984 1.88397778196466 1985 1.8990596152187 1986 1.90039318479685 1987 1.88703427592483 1988 1.863970939779 1989 1.83951120485313 1990 1.81578929841304 1991 1.79169570808934 1992 1.76815075876573 1993 1.74383398883872 1994 1.71822097335145 1995 1.69310303280801 1996 1.6669530980261 1997 1.63756983764766 1998 1.60732570300003 1999 1.58089826304133 2000 1.55976312191479 2001 1.5425615571828 2002 1.53008817424365 2003 1.51953562860353 2004 1.5089722675367 2005 1.49854873758585 2006 1.48479392472107 2007 1.46114551525356 2008 1.41659283772398 2009 1.34538735244262 2010 1.27371354012872 2011 1.22218570898221 2012 1.18973086558667 2013 1.18464424037675 2014 1.21269756082525 2015 1.25551642944258 2016 1.30029837081221 2017 1.35263874092555 2018 1.41209895426128 2019 1.47783544094088 2020 1.54641326406803 2021 1.61437718595127 2022 1.68222573781476 2023 1.75091389715898