Year % of female population 1960 0.897711221922051 1961 0.892023472535786 1962 0.887491653050106 1963 0.881654240538898 1964 0.87196986809434 1965 0.858280935839472 1966 0.841263937985019 1967 0.821380137637408 1968 0.801440545402662 1969 0.785190859521518 1970 0.773729515159858 1971 0.766381817698376 1972 0.763298791749917 1973 0.764465427399653 1974 0.765555043457906 1975 0.764324356823699 1976 0.762822370482988 1977 0.760915244973261 1978 0.757255761913997 1979 0.751940141960538 1980 0.746196720909671 1981 0.740101466986941 1982 0.734005500779376 1983 0.72789853747874 1984 0.724599908382882 1985 0.724900224011369 1986 0.727498632927195 1987 0.726585472736775 1988 0.713464612600045 1989 0.718725119379154 1990 0.750924006694912 1991 0.787180783882689 1992 0.823553003052357 1993 0.85415611879908 1994 0.875549628089423 1995 0.886950214475065 1996 0.891620759188117 1997 0.892689135655048 1998 0.88356106655502 1999 0.865602148571899 2000 0.843496096727447 2001 0.81450200065007 2002 0.779904351050508 2003 0.743742321467847 2004 0.709370887386197 2005 0.678318688389693 2006 0.653524134437438 2007 0.635945673842624 2008 0.624411725735489 2009 0.618507512762366 2010 0.618950214149059 2011 0.625942556247732 2012 0.639478452641125 2013 0.660241513558432 2014 0.688601805599317 2015 0.724583061352038 2016 0.767555935312801 2017 0.81616930726117 2018 0.868983847433214 2019 0.922992218392041 2020 0.978685107239075 2021 1.0356952227062 2022 1.09153591413495 2023 1.14729932293194